Alex Hansen
About
Alex Hansen is the Center Director for PoreLab - Porous Media Laboratory - Norwegian Centre of Excellence (SFF - The Research Council of Norway)
Research Interests
- Complex matter physics
- Computational physics
- Transport and breakdown phenomena in disordered systems
- Physics of porous media
- Physics of granular media
- Non-equillibrium statistical physics
Links:
Competencies
Publications
2024
-
Hansen, Alex.
(2024)
Editorial: Editor’s challenge in interdisciplinary physics: what is interdisciplinary physics?.
Frontiers in Physics
Editorial
-
Talon, Laurent;
Hennig, Andreas Andersen;
Hansen, Alex;
Rosso, Alberto.
(2024)
Influence of the imposed flow rate boundary condition on the flow of Bingham fluid in porous media.
Physical Review Fluids
Academic article
-
Hansen, Alex.
(2024)
Linearity of the Co-moving Velocity.
Transport in Porous Media
Academic article
-
Sinha, Santanu;
Méheust, Yves;
Fyhn, Hursanay;
Roy, Subhadeep;
Hansen, Alex.
(2024)
Disorder-induced non-linear growth of fingers in immiscible two-phase flow in porous media.
Physics of Fluids
Academic article
-
Alzubaidi, Fatimah;
McClure, James E.;
Pedersen, Håkon;
Hansen, Alex;
Berg, Carl Fredrik;
Mostaghimi, Peyman.
(2024)
The Impact of Wettability on the Co-moving Velocity of Two-Fluid Flow in Porous Media.
Transport in Porous Media
Academic article
-
Olsen, Kristian Stølevik;
Hansen, Alex;
Flekkøy, Eirik Grude.
(2024)
Hyper-Ballistic Superdiffusion of Competing Microswimmers.
Entropy
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2024)
Immiscible Two-Phase Flow in Porous Media: Effective Rheology in the Continuum Limit.
Transport in Porous Media
Academic article
2023
-
Hansen, Alex;
Rosso, Alberto;
Lanza, Federico.
(2023)
Optimal path for the flow of yield stress fluid.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Lanza, Federico;
Sinha, Santanu;
Hansen, Alex;
Rosso, Alberto;
Talon, Laurent.
(2023)
Transition from viscous fingers to foam during drainage in heterogeneous porous media.
Physics of Fluids
Academic article
-
Schimmenti, Vincenzo Maria;
Lanza, Federico;
Hansen, Alex;
Franz, Silvio;
Rosso, Alberto;
Talon, Laurent.
(2023)
Darcy's law of yield stress fluids on a treelike network.
Physical Review E (PRE)
Academic article
-
Pedersen, Håkon;
Hansen, Alex.
(2023)
Parameterizations of immiscible two-phase flow in porous media.
Frontiers in Physics
Academic article
-
Fyhn, Hursanay;
Sinha, Santanu;
Hansen, Alex.
(2023)
Effective rheology of immiscible two-phase flow in porous media consisting of random mixtures of grains having two types of wetting properties.
Frontiers in Physics
Academic article
-
Fyhn, Hursanay;
Sinha, Santanu;
Hansen, Alex.
(2023)
Local statistics of immiscible and incompressible two-phase flow in porous media.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Cheon, Hyejeong;
Fyhn, Hursanay;
Hansen, Alex;
Wilhelmsen, Øivind;
Sinha, Santanu.
(2023)
Steady-State Two-Phase Flow of Compressible and Incompressible Fluids in a Capillary Tube of Varying Radius.
Transport in Porous Media
Academic article
2022
-
Hutt, Axel;
Grüning, André;
Hansen, Alex;
Hartung, Thomas;
Robeva, Raina.
(2022)
Editorial: Machine Learning in Natural Complex Systems.
Frontiers in Applied Mathematics and Statistics
Editorial
-
Hansen, Alex;
Flekkøy, Eirik Grude;
Sinha, Santanu;
Slotte, Per Arne.
(2022)
A statistical mechanics framework for immiscible and incompressible two-phase flow in porous media
.
Advances in Water Resources
Academic article
-
Roy, Subhadeep;
Pedersen, Håkon;
Sinha, Santanu;
Hansen, Alex.
(2022)
The Co-Moving Velocity in Immiscible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Feder, Jens;
Flekkøy, Eirik Grude;
Hansen, Alex.
(2022)
Physics of Flow in Porous Media.
Cambridge University Press
Cambridge University Press
Textbook
-
Lanza, Federico;
Rosso, Alberto;
Talon, Laurent;
Hansen, Alex.
(2022)
Non-Newtonian Rheology in a Capillary Tube with Varying Radius.
Transport in Porous Media
Academic article
2021
-
Fyhn, Hursanay;
Sinha, Santanu;
Roy, Subhadeep;
Hansen, Alex.
(2021)
Rheology of Immiscible Two‑phase Flow in Mixed Wet Porous Media: Dynamic Pore Network Model and Capillary Fiber Bundle Model Results.
Transport in Porous Media
Academic article
-
Gjennestad, Magnus Aa.;
Winkler, Mathias;
Hansen, Alex.
(2021)
Correction to: Pore Network Modeling of the Effects of Viscosity Ratio and Pressure Gradient on Steady-State Incompressible Two-Phase Flow in Porous Media (Transport in Porous Media, (2020), 132, 2, (355-379), 10.1007/s11242-020-01395-z).
Transport in Porous Media
Errata
-
Charan, Harish;
Hansen, Alex;
Hentschel, H. George E.;
Procaccia, Itamar.
(2021)
Aging and Failure of a Polymer Chain under Tension.
Physical Review Letters
Academic article
-
Fromreide, Mads;
Hansen, Alex.
(2021)
Predicting Motion Patterns Using Optimal Paths.
Frontiers in Physics
Academic article
-
Hansen, Alex.
(2021)
2021 Frontiers in Physics Editor's Pick.
Frontiers Media S.A.
Frontiers Media S.A.
Academic anthology/Conference proceedings
-
Kun, Ferenc;
Hansen, Alex;
Ray, Purusattam;
Pradhan, Srutarshi.
(2021)
The Fiber Bundle.
Frontiers Media S.A.
Frontiers Media S.A.
Academic anthology/Conference proceedings
-
Hansen, Alex;
Kun, Ferenc;
Pradhan, Srutarshi;
Ray, Purusattam.
(2021)
Editorial: The Fiber Bundle.
Frontiers in Physics
Editorial
-
Måløy, Knut Jørgen;
Moura, Marcel;
Hansen, Alex;
Flekkøy, Eirik Grude;
Toussaint, Renaud.
(2021)
Burst Dynamics, Upscaling and Dissipation of Slow Drainage in Porous Media.
Frontiers in Physics
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2021)
Role of Pore-Size Distribution on Effective Rheology of Two-Phase Flow in Porous Media.
Frontiers in water
Academic article
-
Kolstrup, Gitte Solveig;
Aspaas, Per Pippin;
Hansen, Alex;
Haugen, Ole-Jørgen;
Karlstrøm, Henrik;
Røeggen, Anders.
(2021)
Felles publiseringstjeneste i UH-sektoren: Rapport fra arbeidsgruppe utnevnt av UHR-Bibliotek.
UHR: Universitets- og høgskolerådet
Report
-
Flekkøy, Eirik Grude;
Hansen, Alex;
Baldelli, Beatrice.
(2021)
Hyperballistic Superdiffusion and Explosive Solutions to the Non-Linear Diffusion Equation.
Frontiers in Physics
Academic article
-
Sinha, Santanu;
Roy, Subhadeep;
Hansen, Alex.
(2021)
Crack localization and the interplay between stress enhancement and thermal noise.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Sinha, Santanu;
Gjennestad, Magnus Aashammer;
Vassvik, Morten;
Hansen, Alex.
(2021)
Fluid Meniscus Algorithms for Dynamic Pore-Network Modeling of Immiscible Two-Phase Flow in Porous Media.
Frontiers in Physics
Academic literature review
-
Debski, Wojciech;
Pradhan, Srutarshi;
Hansen, Alex.
(2021)
Criterion for Imminent Failure During Loading — Discrete Element Method Analysis.
Frontiers in Physics
Academic article
-
Bering, Eivind;
Hansen, Alex;
de Wijn, Astrid S..
(2021)
Stretching, breaking, and dissolution of polymeric nanofibres by computer experiments.
Doktoravhandlinger ved NTNU (2021:176)
Doctoral dissertation
2020
-
Gjennestad, Magnus Aashammer;
Winkler, Mathias;
Hansen, Alex.
(2020)
Pore Network Modeling of the Effects of Viscosity Ratio and Pressure Gradient on Steady-State Incompressible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Sinha, Santanu;
Roy, Subhadeep;
Hansen, Alex.
(2020)
Phase transitions and correlations in fracture processes where disorder and stress compete.
Physical Review Research (PRResearch)
Academic article
-
Gjennestad, Magnus Aashammer;
Hansen, Alex;
Kjelstrup, Signe;
Wilhelmsen, Øivind.
(2020)
Modelling of two-phase equilibrium, stability and steady-state flow in porous media.
Doktoravhandlinger ved NTNU (364)
Doctoral dissertation
-
Winkler, Mathias;
Gjennestad, Magnus Aashammer;
Bedeaux, Dick;
Kjelstrup, Signe;
Cabriolu, Raffaela;
Hansen, Alex.
(2020)
Onsager-symmetry obeyed in athermal mesoscopic systems: Two-phase flow in porous media.
Frontiers in Physics
Academic article
-
Bedeaux, Dick;
Flekkøy, Eirik Grude;
Hansen, Alex;
Måløy, Knut Jørgen;
Kjelstrup, Signe;
Torsæter, Ole.
(2020)
Editorial: Physics of Porous Media.
Frontiers in Physics
Editorial
-
Bedeaux, Dick;
Flekkøy, Eirik Grude;
Hansen, Alex;
Kjelstrup, Signe;
Måløy, Knut Jørgen;
Torsæter, Ole.
(2020)
Physics of Porous Media.
Frontiers Media S.A.
Frontiers Media S.A.
Academic anthology/Conference proceedings
-
Talon, Laurent;
Hansen, Alex.
(2020)
Effective Rheology of Bi-viscous Non-newtonian Fluids in Porous Media.
Frontiers in Physics
Academic article
-
Hansen, Alex;
Flekkøy, Eirik Grude;
Baldelli, Beatrice.
(2020)
Anomalous diffusion in systems with concentration-dependent diffusivity: exact solutions and particle simulations.
Frontiers in Physics
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2020)
Flow-Area Relations in Immiscible Two-Phase Flow in Porous Media.
Frontiers in Physics
Academic article
-
Hansen, Alex.
(2020)
The Three Extreme Value Distributions: An Introductory Review.
Frontiers in Physics
Academic literature review
2019
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2019)
Non-isothermal Transport of Multi-phase Fluids in Porous Media. Constitutive Equations.
Frontiers of Physics
Academic article
-
Kjellstadli, Jonas Tøgersen;
Hansen, Alex;
Sudbø, Asle.
(2019)
Local versus Equal Load Sharing in the Fiber Bundle Model.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU (368)
Doctoral dissertation
-
Kjellstadli, Jonas Tøgersen;
Bering, Eivind;
Pradhan, Srutarshi;
Hansen, Alex.
(2019)
Can Local Stress Enhancement Induce Stability in Fracture Processes? Part II: The Shielding Effect.
Frontiers in Physics
Academic article
-
Pradhan, Srutarshi;
Kjellstadli, Jonas Tøgersen;
Hansen, Alex.
(2019)
Variation of Elastic Energy Shows Reliable Signal of Upcoming Catastrophic Failure.
Frontiers in Physics
Academic article
-
Sinha, Santanu;
Gjennestad, Magnus Aashammer;
Vassvik, Morten;
Winkler, Mathias;
Hansen, Alex;
Flekkøy, Eirik Grude.
(2019)
Rheology of high-capillary number two-phase flow in porous media.
Frontiers in Physics
Academic article
-
Roy, Subhadeep;
Hansen, Alex;
Sinha, Santanu.
(2019)
Effective rheology of two-phase flow in a capillary fiber bundle model.
Frontiers in Physics
Academic article
-
Skjetne, Bjørn;
Hansen, Alex.
(2019)
Implications of Realistic Fracture Criteria on Crack Morphology.
Frontiers in Physics
Academic article
-
Kjellstadli, Jonas Tøgersen;
Bering, Eivind;
Hendrick, Martin;
Pradhan, Srutarshi;
Hansen, Alex.
(2019)
Can Local Stress Enhancement Induce Stability in Fracture Processes? Part I: Apparent Stability.
Frontiers in Physics
Academic article
-
Zhao, Benzhong;
MacMinn, Christopher W.;
Primkulov, Bauyrzhan K.;
Chen, Yu;
Valocchi, Albert J.;
Zhao, Jianlin.
(2019)
Comprehensive comparison of pore-scale models for multiphase flow in porous media.
Proceedings of the National Academy of Sciences of the United States of America (PNAS)
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2019)
Immiscible two-phase flow in porous media: Effective rheology in the continuum limit.
arXiv.org
Academic article
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2019)
Corrigendum: Non-isothermal transport of multi-phase fluids in porous media. Constitutive equations [Front. Phys., 6, 150 (2019)] DOI: 10.3389/fphy.2018.00150.
Frontiers in Physics
Errata
2018
-
Pradhan, Srutarshi;
Hansen, Alex;
Ray, Purusattam.
(2018)
A Renormalization Group Procedure for Fiber Bundle Models.
Frontiers in Physics
Academic article
-
Hendrick, Martin;
Pradhan, Srutarshi;
Hansen, Alex.
(2018)
Mesoscopic description of the equal-load-sharing fiber bundle model.
Physical Review E (PRE)
Academic article
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2018)
Non-isothermal transport of multi-phase fluids in porous media. Constitutive equations.
Cornell University Library
Report
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2018)
Non-isothermal transport of multi-phase fluids in porous media; The entropy production,.
Cornell University Library,
Report
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2018)
Non-isothermal transport of multi-phase fluids in porous media. The entropy production.
Frontiers in Physics
Academic article
-
Hansen, Alex;
Sinha, Santanu;
Bedeaux, Dick;
Kjelstrup, Signe;
Gjennestad, Magnus Aashammer;
Vassvik, Morten.
(2018)
Relations Between Seepage Velocities in Immiscible, Incompressible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Gjennestad, Magnus Aashammer;
Vassvik, Morten;
Kjelstrup, Signe;
Hansen, Alex.
(2018)
Stable and efficient time integration of a dynamic pore network model for two-phase flow in porous media.
Frontiers in Physics
Academic article
2017
-
Savani, Isha;
Bedeaux, Dick;
Kjelstrup, Signe;
Vassvik, Morten;
Sinha, Santanu;
Hansen, Alex.
(2017)
Ensemble distribution for immiscible two-phase flow in porous media.
Physical Review E (PRE)
Academic article
-
Savani, Isha;
Sinha, Santanu;
Hansen, Alex;
Bedeaux, Dick;
Kjelstrup, Signe;
Vassvik, Morten.
(2017)
A Monte Carlo Algorithm for Immiscible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Sinha, Santanu;
Bender, Andrew T;
Danczyk, Matthew;
Keepseagle, Kayla;
Prather, Cody A;
Bray, Joshua M.
(2017)
Effective Rheology of Two-Phase Flow in Three-Dimensional Porous Media: Experiment and Simulation.
Transport in Porous Media
Academic article
-
Hansen, Alex;
Sinha, Santanu;
Bedeaux, Dick;
Kjelstrup, Signe;
Gjennestad, Magnus Aashammer;
Vassvik, Morten.
(2017)
Relations between Seepage Velocities in Immiscible, Incompressible Two-Phase Flow in Porous Media,.
Cornell University Library,
Report
2016
-
Stormo, Arne;
Lengliné, Olivier;
Schmittbuhl, Jean;
Hansen, Alex.
(2016)
Soft-Clamp Fiber Bundle Model and Interfacial Crack Propagation: Comparison Using a Non-linear Imposed Displacement.
Frontiers in Physics
Academic article
2015
-
Hansen, Alex;
Hemmer, Per Christian;
Pradhan, Srutarshi.
(2015)
The Fiber Bundle Model Modeling Failure in Materials.
Wiley-VCH
Wiley-VCH
Academic monograph
-
Flovik, Vegard;
Sinha, Santanu;
Hansen, Alex.
(2015)
Dynamic Wettability Alteration in Immiscible Two-phase Flow in Porous Media: Effect on Transport Properties and Critical Slowing Down.
Frontiers in Physics
Academic article
-
Hope, Sigmund Mongstad;
Davy, Philippe;
Maillot, Julien;
Le Goc, Romain;
Hansen, Alex.
(2015)
Topological impact of constrained fracture growth.
Frontiers in Physics
Academic article
-
Hope, Sigmund Mongstad;
Kundu, Sumanta;
Roy, Chandreyee;
Manna, S. S.;
Hansen, Alex.
(2015)
Network topology of the desert rose.
Frontiers in Physics
Academic article
-
Sinha, Santanu;
Kjellstadli, Jonas Tøgersen;
Hansen, Alex.
(2015)
Local load-sharing fiber bundle model in higher dimensions.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Linga, Gaute;
Ballone, Pietro;
Hansen, Alex.
(2015)
Creep rupture of fiber bundles: A molecular dynamics investigation.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Flekkøy, Eirik Grude;
Hansen, Alex.
(2015)
An effective medium derivation of the Cole-Cole relation for electric conductivity.
Geophysics
Academic article
2014
-
Hansen, Alex;
Hemmer, Per Christian;
Pradhan, Srutarshi.
(2014)
The Fiber Bundle Model.
University of Warsaw Press
Academic chapter/article/Conference paper
-
Gjerden, Knut Skogstrand;
Stormo, Arne;
Hansen, Alex.
(2014)
Local dynamics of a randomly pinned crack front: a numerical study.
Frontiers in Physics
Academic article
-
Aursjø, Olav;
Erpelding, Marion;
Tallakstad, Ken Tore;
Flekkøy, Eirik Grude;
Hansen, Alex;
Måløy, Knut Jørgen.
(2014)
Film flow dominated simultaneous flow of two viscous incompressible fluids through a porous medium.
Frontiers in Physics
Academic article
-
Patinet, S;
Vandembroucq, Damien;
Hansen, Alex;
Roux, Stephanie.
(2014)
Cracks in random brittle solids:: From fiber bundles to continuum mechanics.
The European Physical Journal Special Topics
Academic literature review
-
Vevatne, Jonas Nesland;
Rimstad, Eivind;
Hope, Sigmund Mongstad;
Korsnes, Reinert;
Hansen, Alex.
(2014)
Fracture networks in sea ice.
Frontiers in Physics
Academic article
-
Hope, Sigmund Mongstad;
Moreira, André A.;
Andrade Jr., José S.;
Hansen, Alex.
(2014)
Reservoir mapping by global correlation analysis.
International Journal of Rock Mechanics And Mining Sciences
Short communication
-
Hansen, Alex.
(2014)
Grand challenges in interdisciplinary physics.
Frontiers of Physics
Academic article
-
Talon, Laurent;
Auradou, Harold;
Hansen, Alex.
(2014)
Effective rheology of Bingham fluids in a rough channel.
Frontiers of Physics
Academic article
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2014)
Discrete element modeling of brittle crack roughness in three dimensions.
Frontiers in Physics
Academic article
2013
-
Gjerden, Knut Skogstrand;
Stormo, Arne;
Hansen, Alex.
(2013)
Universality classes of constrained crack growth.
Physical Review Letters
Academic article
-
Talon, Laurent;
Auradou, Harold;
Pessel, Marc;
Hansen, Alex.
(2013)
Geometry of optimal path hierarchies.
Europhysics letters
Academic article
-
Erpelding, Marion;
Sinha, Santanu;
Tallakstad, Ken Tore;
Hansen, Alex;
Flekkøy, Eirik Grude;
Måløy, Knut Jørgen.
(2013)
History independence of steady state in simultaneous two-phase flow through two-dimensional porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Sinha, Santanu;
Hansen, Alex;
Bedeaux, Dick;
Kjelstrup, Signe.
(2013)
Effective rheology of bubbles moving in a capillary tube.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Andresen, Christian Andre;
Hansen, Alex;
Le Goc, Romain;
Davy, Philippe;
Hope, Sigmund Mongstad.
(2013)
Topology of fracture networks.
Frontiers in Physics
Academic article
2012
-
Talon, L;
Auradou, H;
Hansen, Alex.
(2012)
Relation between first arrival time and permeability in self-affine fractures with areas in contact.
Europhysics letters
Academic article
-
Moreira, A. A.;
Oliveira, C. L. N.;
Hansen, Alex;
Araujo, N. A. M.;
Herrmann, Hans J.;
Andrade Jr., Jose Soares.
(2012)
Fracturing highly disordered materials.
Physical Review Letters
Academic article
-
Skjetne, Bjørn;
Hansen, Alex.
(2012)
Stochastic Modeling of Crack Avalanches in Hydraulic Fracture.
Symposium series - Southern African Institute of Mining and Metallurgy
Academic article
-
Gjerden, Knut Skogstrand;
Stormo, Arne;
Hansen, Alex.
(2012)
A model for stable interfacial crack growth.
Journal of Physics: Conference Series (JPCS)
Academic article
-
Sinha, Santanu;
Hansen, Alex.
(2012)
Effective rheology of immiscible two-phase flow in porous media.
Europhysics letters
Academic article
-
Stormo, Arne;
Gjerden, Knut Skogstrand;
Hansen, Alex.
(2012)
Onset of localization in heterogeneous interfacial failure.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Tørå, Glenn;
Øren, Pål-Eric;
Hansen, Alex.
(2012)
A Dynamic Network Model for Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
2011
-
Hansen, Alex;
Lucena, Liacir;
da Silva, Luciano R..
(2011)
Spatial correlations in permeability distributions due to extreme dynamics restructuring of unconsolidated sandstone.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Alex;
Sudbø, Asle.
(2011)
Special Edition for Conference on Computational Physics Trondheim, Norway, June 23-26, 2010 Preface.
Computer Physics Communications
Editorial
-
Hansen, Alex;
Skagerstam, Bo-Sture;
Tørå, Glenn.
(2011)
Anomalous scaling and solitary waves in systems with nonlinear diffusion.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Grøva, Morten;
Hansen, Alex.
(2011)
Two-phase flow in porous media: power-law scaling of effective permeability.
Journal of Physics: Conference Series (JPCS)
Academic article
-
Sinha, Santanu;
Grøva, Morten;
Ødegården, Torgeir Bryge;
Skjetne, Erik;
Hansen, Alex.
(2011)
Local wettability reversal during steady-state two-phase flow in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
2010
-
Bakke, Jan Øystein Haavig;
Ray, Purusattam;
Hansen, Alex.
(2010)
Morphology of Laplacian random walks.
Europhysics letters
Academic article
-
Talon, L;
Auradou, Harold;
Hansen, Alex.
(2010)
Permeability of self-affine aperture fields.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Tørå, Glenn;
Ramstad, Thomas;
Hansen, Alex.
(2010)
Anomalous Diffusion Clusters in Steady-State Two-Phase Flow in Porous Media.
Europhysics letters
Errata
-
Santucci, Stephane;
Grob, M;
Toussaint, Renaud;
Schmittbuhl, Jean;
Hansen, Alex;
Måløy, Knut Jørgen.
(2010)
Fracture roughness scaling: A case study on planar cracks.
Europhysics letters
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex;
Chakrabarti, Bikas K..
(2010)
Failure processes in elastic fiber bundles.
Reviews of Modern Physics
Academic article
-
Hansen, Henning F.;
Walle, Lars Erik;
Hansen, Alex.
(2010)
Wealth and Income Distributions in Norway: A Case Study.
Dynamics of Socio-Economic Systems
Academic article
-
Fossum, Jon Otto;
Hansen, Alex;
Mikkelsen, Arne;
Skagerstam, Bo-Sture.
(2010)
A journey into the art of complex matter physics.
COMPLEX arrange a Complex art exhibition in collaboration with the NTNU Library in Realfagbygget. The exhibition is open for everybody
Other presentation
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Tørå, Glenn;
Hansen, Alex.
(2010)
Heat diffusion in a two-dimensional thermal fuse model.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Talon, L;
Auradou, H;
Hansen, Alex.
(2010)
Permeability estimates of self-affine fracture faults based on generalization of the bottleneck concept.
Water Resources Research
Academic article
-
Ellingsen, Simen Andreas Ådnøy;
Gjerden, Knut Skogstrand;
Grøva, Morten;
Hansen, Alex.
(2010)
Model for density waves in gravity-driven granular flow in narrow pipes.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
2009
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Hansen, Alex;
Ramstad, Thomas.
(2009)
Towards a thermodynamics of immiscible two-phase steady-state flow in porous media.
Computational Geosciences
Academic article
-
Ramstad, Thomas;
Hansen, Alex;
Øren, Pål-Eric.
(2009)
Flux-dependent percolation transition in immiscible two-phase flows in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Tørå, Glenn;
Ramstad, Thomas;
Hansen, Alex.
(2009)
Anomalous diffusion on clusters in steady-state two-phase flow in porous media in two dimensions.
Europhysics letters
Academic article
-
Hope, Sigmund Mongstad;
Hansen, Alex.
(2009)
Burst distribution in noisy fiber bundles and fuse models.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Viggen, Erlend Magnus;
Hansen, Alex;
Kristiansen, Ulf Rikard.
(2009)
The lattice Boltzmann method with applications in acoustics.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
2008
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Hansen, Alex;
Ramstad, Thomas.
(2008)
Towards a Thermodynamics of Immiscible Two-Phase Steady-State Flow in Porous Media.
Computational Geosciences
Academic article
-
Andresen, Christian Andre;
Hansen, Henning F.;
Hansen, Alex;
Vasconcelos, Giovani;
Andrade, Jose Soares.
(2008)
Correlations between political party size and voter memory: a statistical analysis of opinion polls.
International Journal of Modern Physics C
Academic article
-
Ramstad, Thomas;
Hansen, Alex.
(2008)
Capillary-driven instability of immiscible fluid interfaces flowing in parallel in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Bakke, Jan Øystein Haavig;
Hansen, Alex.
(2008)
Mapping of the roughness exponent for the fuse model for fracture.
Physical Review Letters
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex;
Hemmer, Per Christian.
(2008)
Burst statistics as a criterion for imminent failure.
Springer
Academic chapter/article/Conference paper
2007
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2007)
Effects of buckling on crack propagaton in paper - A stochastic modelling experiment.
Appita journal
Academic article
-
Bakke, Jan Øystein Haavig;
Ramstad, Thomas;
Hansen, Alex.
(2007)
Roughness exponent measurements for the central force model.
Physical Review B. Condensed Matter and Materials Physics
Academic article
-
Santucci, S;
Måløy, Knut Jørgen;
Delaplace, A;
Mathiesen, Joachim;
Hansen, Alex;
Bakke, Jan Øystein Haavig.
(2007)
Statistics of fracture surfaces.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Andresen, Christian Andre;
Hansen, Alex;
Schmittbuhl, J.
(2007)
Ridge network in crumpled paper.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Batrouni, Ghassan George;
Ramstad, Thomas;
Schmittbuhl, Jean.
(2007)
Self-affinity in the gradient percolation problem.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Ramstad, Thomas;
Hansen, Alex.
(2007)
Steady-state two-phse porous flow and brittle fracture: A numerical study.
NTNU
Doctoral dissertation
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2007)
Scaling behaviour of damage in the fracture of two-dimensional elastic beam lattices.
Europhysics letters
Academic article
-
Hansen, Alex;
Hansen, Henning F..
(2007)
A Monte Carlo model for networks between professionals and society.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Henning F.;
Andresen, Christian Andre;
Hansen, Alex.
(2007)
A quantitative measure for path structures of complex networks.
Europhysics letters
Academic article
-
Bakke, Jan Øystein Haavig;
Hansen, Alex.
(2007)
Accuracy of roughness exponent measurement methods.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
2006
-
Schmittbuhl, Jean;
Chambon, Guillaume;
Hansen, Alex;
Bouchon, Michel.
(2006)
Are stress distribution alog faults the signature of asperity squeeze?.
Geophysical Research Letters
Academic article
-
Knudsen, Henning Arendt;
Hansen, Alex.
(2006)
Two-Phase Flow in Porous Media: Dynamical Phase Transition.
European Physical Journal B : Condensed Matter Physics
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex;
Hemmer, Per Christian.
(2006)
Crossover behavior in failure avalanches.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Helbing, Dirk;
Johansson, Anders;
Mathiesen, Joachim;
Jensen, Mogens;
Hansen, Alex.
(2006)
Analytical approach to continuous and intermittent bottleneck flows.
Physical Review Letters
Academic article
-
Toussaint, Renaud;
Hansen, Alex.
(2006)
Mean-field theorey of localization in the fuse model.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Bakke, Jan Øystein Haavig;
Hansen, Alex;
Kertész, János.
(2006)
Failures and avalanches in complex networks.
Europhysics letters
Academic article
-
Hansen, Alex;
Mathiesen, Joachim.
(2006)
Survey of Scaling Surfaces.
Springer
Academic chapter/article/Conference paper
-
Hemmer, Per Christian;
Hansen, Alex;
Pradhan, Srutarshi.
(2006)
Rupture processes in fiber bundle models.
Springer
Academic chapter/article/Conference paper
-
Ramstad, Thomas;
Hansen, Alex.
(2006)
Cluster evolution in steady-state two-phase flow in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
2005
-
Hansen, Alex.
(2005)
Physics and fracture.
Computing in science & engineering (Print)
Letter to the editor
-
Ramstad, Thomas;
Bakke, Jan Øystein Haavig;
Hansen, Alex.
(2005)
Scaling properties of the three-dimensional fuse model as a model for brittle fracture.
Strength, Fracture and Complexity
Academic article
-
Bratberg, Ivar;
Radjai, Farhang;
Hansen, Alex.
(2005)
Intermittent flow of a collection of rigid frictional disks in a vertical pipe.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Pradhan, Srutarshi;
Chakrabarti, Bikas K.;
Hansen, Alex.
(2005)
Crossover behavior in a mixed-mode fiber bundle model.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex;
Hemmer, Per Christian.
(2005)
Crossover behavior in burst avalanches: Signature of imminent failure.
Physical Review Letters
Academic article
-
Oliveira, Fernando A.;
Morgado, Rafael;
Hansen, Alex;
Rubi, Miguel.
(2005)
Superdiffusive conduction: AC conductivity with correlated noise.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex.
(2005)
Failure properties of loaded fiber bundles having a lower cutoff in fiber threshold distribution.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Donangelo, Raul;
Hansen, Alex;
Sneppen, Kim;
Souza, Sergio S..
(2005)
Need, greed and noise: competing strategies in a trading model.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bratberg, Ivar;
Måløy, K.J.;
Hansen, Alex.
(2005)
Validity of the Janssen law in narrow granular columns.
The European Physical Journal E : Soft matter
Academic article
-
Skagerstam, Bo-Sture;
Hansen, Alex.
(2005)
Memory Effects and Scaling Properties of Traffic Flows.
Europhysics letters
Academic article
-
Bratberg, Ivar;
Måløy, Knut Jørgen;
Hansen, Alex.
(2005)
Validity of the Jannsen law in granular columns.
The European Physical Journal E : Soft matter
Academic article
2004
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Schmittbuhl, J;
Hansen, Alex;
Batrouni, GG.
(2004)
"Comment on ""Roughness of interfacial crack fronts: Stress-weighted percolation in the damage zone"" - Reply".
Physical Review Letters
Letter to the editor
-
Batrouni, Ghassan George;
Ramstad, Thomas;
Hansen, Alex.
(2004)
Free energy landscape and the critical velocity of superfuid films.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
Academic article
-
Fossum, Jon Otto;
Bergene, Håvard Huru;
Hansen, Alex;
O'Rourke, B.;
Manificat, Guillaume.
(2004)
Self-affine crossover length in a layered silicate deposit.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Knudsen, HA;
Hansen, Alex.
(2004)
Generic differential equation for fractional flow of steady two-phase flow in porous edia.
Europhysics letters
Academic article
-
Korsnes, Reinert;
Souza, Sergio R.;
Donangelo, Raul;
Hansen, Alex;
Paczuski, Maja;
Sneppen, Kim.
(2004)
Scaling in fracture and refreezing of sea ice.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Alex;
Kertesz, J.
(2004)
Phase diagram of optimal paths.
Physical Review Letters
Academic article
-
Ramstad, Thomas;
Bakke, Jan Øistein Haavig;
Bjelland, Johannes;
Stranden, Torunn;
Hansen, Alex.
(2004)
Correlation length exponent in the three-dimensional fuse network.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Fossum, Jon Otto;
Bergene, Håvard Huru;
Hansen, Alex;
O'Rourke, B;
Manificat, Guillaume.
(2004)
Self-affine crossover length in a layered silicate deposit.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Haugen, Nils Erland Leinebø;
Hansen, Alex.
(2004)
Energy spectra and scaling relations in numerical turbulence with laboratory and astrophysical applications.
NTNU-trykk
Doctoral dissertation
2003
-
Batrouni, GG;
Hansen, Alex;
Schmittbuhl, J.
(2003)
In-plane roughness of brittle cracks.
International Journal of Modern Physics B
Academic article
-
Hansen, Alex;
Schmittbuhl, Jean.
(2003)
Origin of the universal roughness exponent of brittle fracture: Stress-weighted percolation in the damage zone.
Physical Review Letters
Academic article
-
Schmittbuhl, Jean;
Hansen, Alex;
Batrouni, Ghassan George.
(2003)
Roughness of interfacial crack fronts: Stress-weighted percolation in the damage zone.
Physical Review Letters
Academic article
-
Bakke, Jan Øistein Haavig;
Bjelland, Johannes;
Ramstad, Thomas;
Stranden, Torunn;
Hansen, Alex;
Schmittbuhl, Jean.
(2003)
Roughness of brittle fractures as a correlated percolation problem.
Physica Scripta
Academic article
-
Oliveira, Fernando A.;
Morgado, Rafael;
Lima, M. V. B. T.;
Mello, M. A.;
Hansen, Alex;
Batrouni, Ghassan George.
(2003)
Comment on Dynamical foundations of nonextensive statistical mechanics.
Physical Review Letters
Academic article
-
Auradou, Harold;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Bideau, Daniel.
(2003)
Drainage in rough gouge-filled fracture.
Transport in Porous Media
Academic article
-
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Batrouni, Ghassan George.
(2003)
Scaling and dynamics of an interfacial crack front.
International Journal of Fracture
Academic article
-
Auradou, Harold;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex.
(2003)
Drainage in a Rough Gouge filled Fracture.
Transport in Porous Media
Academic article
-
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Batrouni, George.
(2003)
Scaling and dynamics of an interfacial crack front.
International Journal of Fracture
Academic article
2002
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex.
(2002)
Specific heat upon aqueous unfolding of the protein interior: a theoretical approach.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bratberg, Ivar;
Hansen, Alex.
(2002)
Dynamic rearrangments and packing regimes in randomly deposited beds.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex.
(2002)
Apolar and Polar Solvation Thermodynamics Related to the Protein Unfolding Process.
Biophysical Journal
Academic article
-
Bakk, Audun;
Hansen, Alex.
(2002)
Mapping the non-directed polymer model to a non-linear growth equation of Burgers type.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bakk, Audun;
Dommersnes, Paul G.;
Hansen, Alex;
Høye, Johan Skule;
Sneppen, Kim;
Jensen, Mogens H..
(2002)
Thermodynamics of proteins: Fast folders and sharp transitions.
Computer Physics Communications
Academic article
2001
-
Bobylev, Alexander V.;
Hansen, Alex;
Piasecki, Jaroslav;
Hauge, Eivind Hiis.
(2001)
From the Liouville equation to the generalized Boltzmann equation for magnetotransport in the 2D Lorentz model.
Journal of statistical physics
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex.
(2001)
Heat Capacity of Protein Folding.
Biophysical Journal
Academic article
-
Olivi-Tran, Natalie;
Batrouni, George;
Hansen, Alex.
(2001)
Crack formation in two-dimensional annular networks.
Journal of Physics: Condensed Matter
Academic article
-
Bakk, Audun;
Hansen, Alex;
Sneppen, Kim.
(2001)
Protein model exhibiting three folding transitions.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex;
Sneppen, Kim.
(2001)
Thermodynamical implications of a protein model with water interactions.
Journal of Theoretical Biology
Academic article
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2001)
Roughness of Crack Interfaces in Two-Dimensional Beam Lattices.
Physical Review Letters
Academic article
-
Oliveira, Fernando Albuquerque;
Morgado, R;
Dias, C;
Batrouni, G. George;
Hansen, Alex.
(2001)
Comment on non-stationarity induced by long-time noise correlations in the Langevin equation.
Physical Review Letters
Academic article
-
Hansen, Alex;
Schmittbuhl, Jean;
Batrouni, G. George.
(2001)
Distinguishing Fractional and White Noise in One and Two Dimensions.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex.
(2001)
Random Fuse Networks: A Review.
Kluwer Academic Publishers
Academic chapter/article/Conference paper
-
Hansen, Alex.
(2001)
Sand, siloer og moderne fysikk.
Academic chapter/article/Conference paper
2000
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex;
Basak, Soumen.
(2000)
Burst dynamics during drainage displacement in porous media: Simulations and experiments.
Europhysics letters
Academic article
-
Donangelo, Raul;
Hansen, Alex;
Sneppen, Kim;
Souza, Sergio R..
(2000)
Modelling an imperfect market.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Knudsen, Henning Arendt;
Hansen, Alex.
(2000)
Diamagnetic susceptibility and current distributions in granular superconductors.
Physical Review B. Condensed Matter and Materials Physics
Academic article
-
Schmittbuhl, Jean;
Hansen, Alex;
Auradou, Harold;
Maloy, Knut Jorgen.
(2000)
Geometry and Dynamics of Invasion Percolation with Correlated Buoyancy.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex.
(2000)
Viscous Stabilization of 2D Drainage Displacements with Trapping.
Physical Review Letters
Academic article
-
Hansen, Alex;
Jensen, Mogens H.;
Sneppen, Kim;
Zocchi, Giovanni.
(2000)
Modeling molecular motors as folding-unfolding cycles.
Europhysics letters
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex.
(2000)
Dynamics of stable viscous displacement in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Jensen, Mogens Høgh;
Sneppen, Kim;
Zocchi, Giovanni.
(2000)
Proteins Top-Down: A Statistical Mechanics Approach.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Donangelo, Raul;
Hansen, Alex;
Sneppen, Kim;
Souza, Sergio R..
(2000)
Physics of Fashion Fluctuations.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex;
Jensen, Mogens Høgh;
Sneppen, Kim.
(2000)
Pathways in two-state protein folding.
Biophysical Journal
Academic article
-
Frantziskonis, George N.;
Hansen, Alex.
(2000)
Wavelet-based Multiscaling in Self-Affine Random Media.
Fractals
Academic article
-
Hansen, Alex;
Schmittbuhl, Jean;
Batrouni, G. George;
Oliveira, Fernando A. de.
(2000)
Normal stress distribution of rough surfaces in contact.
Geophysical Research Letters
Academic article
-
Aker, Eyvind;
Hansen, Alex;
Måløy, Knut Jørgen.
(2000)
A numerical study of capillary and viscous drainage in porous media.
Recent Research Developments in Fluid Dynamics
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex;
Basak, Soumen.
(2000)
Burst dynamics during drainage displacements in porous media: Simulations and experiments.
Europhysics letters
Academic article
-
Schmittbuhl, Jean;
Hansen, Alex;
Auradou, Harold;
Måløy, Knut Jørgen.
(2000)
Geometry and dynamics of invasion percolation with correlated buoyancy.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Roux, Stephane.
(2000)
Statistics Toolbox for Damage and Fracture.
Springer
Academic chapter/article/Conference paper
-
Hansen, Alex;
Jensen, Mogens Høgh;
Sneppen, Kim;
Zocchi, Giovanni.
(2000)
A model for the thermodynamics of proteins.
Academic chapter/article/Conference paper
1999
-
Skjetne, Erik;
Hansen, Alex;
Gudmundsson, Jon Steinar.
(1999)
High-velocity flow in a self-affine channel.
Journal of Fluid Mechanics
Academic article
-
Auradou, Harold;
Maloy, Knut Jorgen;
Schmittbuhl, Jean;
Hansen, Alex.
(1999)
Competition between Correlated Buoyancy and Uncorrelated Capillary Effects during Drainage.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Jensen, Mogens H.;
Sneppen, Kim;
Zocchi, Giovanni.
(1999)
A model for the thermodynamics of globular proteins.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Alex;
Jensen, Mogens H;
Sneppen, Kim;
Zocchi, Giovanni.
(1999)
Hot and cold denaturation of proteins: Critical Aspects.
European Physical Journal B : Condensed Matter Physics
Academic article
-
Auradou, Harold;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Bideau, Daniel.
(1999)
Competition between correlated buoyancy and uncorrelated capillary effects during drainage.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
1998
-
Batrouni, Ghassan George;
Hansen, Alex.
(1998)
Fracture in three-dimensional fuse networks.
Physical Review Letters
Academic article
-
Hansen, Alex;
Jensen, Mogens H;
Sneppen, Kim;
Zocchi, Giovanni.
(1998)
Statistical mechanics of warm and cold unfolding of proteins.
European Physical Journal B : Condensed Matter Physics
Academic article
-
Hansen, Alex;
Kertesz, Janos.
(1998)
Tunneling percolation: Universality and application to the integer quantum Hall effect.
Philosophical Magazine
Academic article
-
Ippolito, Irene;
Bideau, Daniel;
Hansen, Alex.
(1998)
Experimental simulation of polymers in dynamically disordered media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Simonsen, Ingve;
Hansen, Alex;
Nes, Olav Magnar.
(1998)
Determination of hust exponents by use of the wavelet transform,.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Jensen, Mogens H.;
Sneppen, Kim;
Zocchi, Giovanni.
(1998)
A hierarchical scheme for cooperativity and folding in proteins.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Simonsen, Ingve;
Hansen, Alex;
Nes, Olav-Magnar.
(1998)
Determination of the Hurst exponent by use of wavelet transforms.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Aker, Eyvind;
Måløy, Knut Jørgen.
(1998)
Simulating temporal evolution of pressure in two-phase flow in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex;
Batrouni, George.
(1998)
A two-dimensional network simulator for two-phase flow in porous media.
Transport in Porous Media
Academic article
-
Einarsrud, Mari-Ann;
Maaø, Frank A.;
Hansen, Alex;
Kirkedelen, May Britt;
Samseth, Jon.
(1998)
Band formation during gaseous diffusion in aerogels.
Physical Review A. Atomic, Molecular, and Optical Physics (PRA)
Academic article
-
Samseth, Jon;
Kirkedalen, May Britt;
Maaø, Frank A.;
Hansen, Alex;
Einarsrud, Mari-Ann.
(1998)
Liesegang pattern formation by gas diffusion in silica aerogels.
Journal of Non-Crystalline Solids
Academic article
-
Hansen, Alex;
Hemmer, P.C..
(1998)
Simultaneous failures in fiber bundles.
Kluwer Academic Publishers
Academic chapter/article/Conference paper
1997
-
Frette, Olav Inge;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex.
(1997)
Immiscible displacement of viscosity-matched fluids in two-dimensional porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Piasecki, J.;
Hansen, Alex;
Hauge, Eivind H..
(1997)
Magnetotransport in the 2D Lorentz model : linear and nonlinear effects of a weak electric field.
Journal of Physics A: Mathematical and General
Academic article
-
Bratberg, Ivar;
Hansen, Alex;
Hauge, Eivind H..
(1997)
Geometrical exponents in the integer quantum Hall effect.
Europhysics letters
Academic article
-
Bobylev, A.V.;
Maaø, Frank A.;
Hansen, Alex;
Hauge, Eivind H..
(1997)
There is more to be learned from the Lorentz model.
Journal of statistical physics
Academic article
-
Kloster, M.;
Hansen, Alex;
Hemmer, P.C..
(1997)
Burst avalanches in solvable models of fibrous materials.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Hauge, Eivind H.;
Hove, Joachim;
Maaø, Frank A..
(1997)
Criticality in the integer quantum Hall effect.
World Scientific
Academic chapter/article/Conference paper
-
Bratberg, Ivar;
Hansen, Alex;
Hauge, Eivind H..
(1997)
Tunneling in the integer quantum Hall effect.
World Scientific
Academic chapter/article/Conference paper
1996
-
Berglund, N.;
Hansen, Alex;
Hauge, Eivind H.;
Piasecki, J..
(1996)
Can a local repulsive potential trap an electron?.
Physical Review Letters
Academic article
-
Pennec, Thierry Le;
Måløy, Knut Jørgen;
Hansen, Alex;
Ammi, Madani;
Bideau, Daniel;
Wu, Xiao-lun.
(1996)
Ticking hour glasses : experimental analysis of intermittent flow.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Kertész, János.
(1996)
Absence of self-averaging in global optimization problems.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Wennberg, Kjell Erik;
Batrouni, G. George;
Hansen, Alex;
Horsrud, Per.
(1996)
Band formation in deposition of fines in porous media.
Transport in Porous Media
Academic article
-
Batrouni, G. George;
Hansen, Alex;
Larson, Brond.
(1996)
Current distribution in the three-dimensional random resistor network at the percolation threshold.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
1995
-
Davy, P.;
Hansen, Alex;
Bonnet, E.;
Zhang, Shou-Zhu.
(1995)
Localization and fault growth in layered brittle-ductile systems : implications for deformations of the continental lithosphere.
Journal of Geophysical Research (JGR)
Academic article
-
Gutfraind, Ricardo;
Ippolito, Irene;
Hansen, Alex.
(1995)
Study of tracer dispersion in self-affine fractures using lattice-gas automata.
Physics of Fluids
Academic article
-
Gutfraind, R.;
Hansen, Alex.
(1995)
Study of fracture permeability using lattice gas automata.
Transport in Porous Media
Academic article
-
Hansen, Alex;
Plouraboué, Franck;
Roux, Stéphane.
(1995)
Shadows in a self-affine landscape.
Fractals
Academic article
-
Hansen, Alex;
Lütken, C.A..
(1995)
Semiclassical quantum percolation in the quantum Hall system.
Physical Review B Condensed Matter
Academic article
-
Bobylev, A.V.;
Maaø, Frank A.;
Hansen, Alex;
Hauge, Eivind Hiis.
(1995)
Two-dimensional magnetotransport according to the classical Lorentz model.
Physical Review Letters
Academic article
-
Lutken, Carsten Andrew;
Hansen, Alex.
(1995)
Semiclassical Quantum Percolation in the Quantum Hall System.
Physical Review B. Condensed Matter and Materials Physics
Academic article
-
Hansen, Alex.
(1995)
Sammenbruddets fysikk.
Academic chapter/article/Conference paper
-
Hansen, Alex;
Hemmer, P.C..
(1995)
Criticality in fracture : the burst distribution.
Academic chapter/article/Conference paper
1994
-
Riguidel, F.-X.;
Hansen, Alex;
Bideau, D..
(1994)
Gravity-driven motion of a particle on an inclined plane with controlled roughness.
Europhysics letters
Academic article
-
Riguidel, Francois-Xavier;
Jullien, Remi;
Ristow, Gerald H.;
Hansen, Alex;
Bideau, Daniel.
(1994)
Behaviour of a sphere on a rough inclined plane.
Journal de Physique I
Academic article
-
Måløy, Knut Jørgen;
Ammi, Madani;
Bideau, Daniel;
Hansen, Alex;
Wu, Xiao-lun.
(1994)
Quelques experiences sur le sablier intermittent.
Comptes rendues de l'Academie des sciences Series II
Academic article
-
Hansen, Alex;
Hemmer, P.C..
(1994)
Burst avalanches in bundles of fibers : local versus global load-sharing.
Physics Letters A
Academic article
-
Bideau, Daniel;
Ammi, Madani;
Hansen, Alex.
(1994)
Le tic-tac du sablier.
La Recherche (Imprimé)
Academic article
-
Batrouni, G. George;
Hansen, Alex;
Ristow, Gerald H..
(1994)
Tolerance and sensitivity in the fuse network.
Journal of Physics A: Mathematical and General
Academic article
-
Engøy, Thor;
Måløy, Knut Jørgen;
Hansen, Alex;
Roux, Stephane.
(1994)
Roughness of two-dimensional cracks in wood.
Physical Review Letters
Academic article
-
Hansen, Alex;
Engøy, Thor;
Måløy, Knut Jørgen.
(1994)
Measuring Hurst exponents with the first return method.
Fractals
Academic article
-
Roux, Stephane;
Hansen, Alex.
(1994)
Conductance noise in electrodeposition.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Roux, Stephane;
Hansen, Alex.
(1994)
Interface roughening and pinning.
Journal de Physique I
Academic article
-
Bardhan, K.K. red.;
Chakrabarti, B.K;
Hansen, Alex.
(1994)
Non-linearity and breakdown in soft condensed matter : proceedings of a workshop held at Calcutta, India, 1-9 December 1993.
Springer
Springer
Non-fiction book
Journal publications
-
Hansen, Alex.
(2024)
Editorial: Editor’s challenge in interdisciplinary physics: what is interdisciplinary physics?.
Frontiers in Physics
Editorial
-
Talon, Laurent;
Hennig, Andreas Andersen;
Hansen, Alex;
Rosso, Alberto.
(2024)
Influence of the imposed flow rate boundary condition on the flow of Bingham fluid in porous media.
Physical Review Fluids
Academic article
-
Hansen, Alex.
(2024)
Linearity of the Co-moving Velocity.
Transport in Porous Media
Academic article
-
Sinha, Santanu;
Méheust, Yves;
Fyhn, Hursanay;
Roy, Subhadeep;
Hansen, Alex.
(2024)
Disorder-induced non-linear growth of fingers in immiscible two-phase flow in porous media.
Physics of Fluids
Academic article
-
Alzubaidi, Fatimah;
McClure, James E.;
Pedersen, Håkon;
Hansen, Alex;
Berg, Carl Fredrik;
Mostaghimi, Peyman.
(2024)
The Impact of Wettability on the Co-moving Velocity of Two-Fluid Flow in Porous Media.
Transport in Porous Media
Academic article
-
Olsen, Kristian Stølevik;
Hansen, Alex;
Flekkøy, Eirik Grude.
(2024)
Hyper-Ballistic Superdiffusion of Competing Microswimmers.
Entropy
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2024)
Immiscible Two-Phase Flow in Porous Media: Effective Rheology in the Continuum Limit.
Transport in Porous Media
Academic article
-
Lanza, Federico;
Sinha, Santanu;
Hansen, Alex;
Rosso, Alberto;
Talon, Laurent.
(2023)
Transition from viscous fingers to foam during drainage in heterogeneous porous media.
Physics of Fluids
Academic article
-
Schimmenti, Vincenzo Maria;
Lanza, Federico;
Hansen, Alex;
Franz, Silvio;
Rosso, Alberto;
Talon, Laurent.
(2023)
Darcy's law of yield stress fluids on a treelike network.
Physical Review E (PRE)
Academic article
-
Pedersen, Håkon;
Hansen, Alex.
(2023)
Parameterizations of immiscible two-phase flow in porous media.
Frontiers in Physics
Academic article
-
Fyhn, Hursanay;
Sinha, Santanu;
Hansen, Alex.
(2023)
Effective rheology of immiscible two-phase flow in porous media consisting of random mixtures of grains having two types of wetting properties.
Frontiers in Physics
Academic article
-
Fyhn, Hursanay;
Sinha, Santanu;
Hansen, Alex.
(2023)
Local statistics of immiscible and incompressible two-phase flow in porous media.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Cheon, Hyejeong;
Fyhn, Hursanay;
Hansen, Alex;
Wilhelmsen, Øivind;
Sinha, Santanu.
(2023)
Steady-State Two-Phase Flow of Compressible and Incompressible Fluids in a Capillary Tube of Varying Radius.
Transport in Porous Media
Academic article
-
Hutt, Axel;
Grüning, André;
Hansen, Alex;
Hartung, Thomas;
Robeva, Raina.
(2022)
Editorial: Machine Learning in Natural Complex Systems.
Frontiers in Applied Mathematics and Statistics
Editorial
-
Hansen, Alex;
Flekkøy, Eirik Grude;
Sinha, Santanu;
Slotte, Per Arne.
(2022)
A statistical mechanics framework for immiscible and incompressible two-phase flow in porous media
.
Advances in Water Resources
Academic article
-
Roy, Subhadeep;
Pedersen, Håkon;
Sinha, Santanu;
Hansen, Alex.
(2022)
The Co-Moving Velocity in Immiscible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Lanza, Federico;
Rosso, Alberto;
Talon, Laurent;
Hansen, Alex.
(2022)
Non-Newtonian Rheology in a Capillary Tube with Varying Radius.
Transport in Porous Media
Academic article
-
Fyhn, Hursanay;
Sinha, Santanu;
Roy, Subhadeep;
Hansen, Alex.
(2021)
Rheology of Immiscible Two‑phase Flow in Mixed Wet Porous Media: Dynamic Pore Network Model and Capillary Fiber Bundle Model Results.
Transport in Porous Media
Academic article
-
Gjennestad, Magnus Aa.;
Winkler, Mathias;
Hansen, Alex.
(2021)
Correction to: Pore Network Modeling of the Effects of Viscosity Ratio and Pressure Gradient on Steady-State Incompressible Two-Phase Flow in Porous Media (Transport in Porous Media, (2020), 132, 2, (355-379), 10.1007/s11242-020-01395-z).
Transport in Porous Media
Errata
-
Charan, Harish;
Hansen, Alex;
Hentschel, H. George E.;
Procaccia, Itamar.
(2021)
Aging and Failure of a Polymer Chain under Tension.
Physical Review Letters
Academic article
-
Fromreide, Mads;
Hansen, Alex.
(2021)
Predicting Motion Patterns Using Optimal Paths.
Frontiers in Physics
Academic article
-
Hansen, Alex;
Kun, Ferenc;
Pradhan, Srutarshi;
Ray, Purusattam.
(2021)
Editorial: The Fiber Bundle.
Frontiers in Physics
Editorial
-
Måløy, Knut Jørgen;
Moura, Marcel;
Hansen, Alex;
Flekkøy, Eirik Grude;
Toussaint, Renaud.
(2021)
Burst Dynamics, Upscaling and Dissipation of Slow Drainage in Porous Media.
Frontiers in Physics
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2021)
Role of Pore-Size Distribution on Effective Rheology of Two-Phase Flow in Porous Media.
Frontiers in water
Academic article
-
Flekkøy, Eirik Grude;
Hansen, Alex;
Baldelli, Beatrice.
(2021)
Hyperballistic Superdiffusion and Explosive Solutions to the Non-Linear Diffusion Equation.
Frontiers in Physics
Academic article
-
Sinha, Santanu;
Roy, Subhadeep;
Hansen, Alex.
(2021)
Crack localization and the interplay between stress enhancement and thermal noise.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Sinha, Santanu;
Gjennestad, Magnus Aashammer;
Vassvik, Morten;
Hansen, Alex.
(2021)
Fluid Meniscus Algorithms for Dynamic Pore-Network Modeling of Immiscible Two-Phase Flow in Porous Media.
Frontiers in Physics
Academic literature review
-
Debski, Wojciech;
Pradhan, Srutarshi;
Hansen, Alex.
(2021)
Criterion for Imminent Failure During Loading — Discrete Element Method Analysis.
Frontiers in Physics
Academic article
-
Gjennestad, Magnus Aashammer;
Winkler, Mathias;
Hansen, Alex.
(2020)
Pore Network Modeling of the Effects of Viscosity Ratio and Pressure Gradient on Steady-State Incompressible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Sinha, Santanu;
Roy, Subhadeep;
Hansen, Alex.
(2020)
Phase transitions and correlations in fracture processes where disorder and stress compete.
Physical Review Research (PRResearch)
Academic article
-
Winkler, Mathias;
Gjennestad, Magnus Aashammer;
Bedeaux, Dick;
Kjelstrup, Signe;
Cabriolu, Raffaela;
Hansen, Alex.
(2020)
Onsager-symmetry obeyed in athermal mesoscopic systems: Two-phase flow in porous media.
Frontiers in Physics
Academic article
-
Bedeaux, Dick;
Flekkøy, Eirik Grude;
Hansen, Alex;
Måløy, Knut Jørgen;
Kjelstrup, Signe;
Torsæter, Ole.
(2020)
Editorial: Physics of Porous Media.
Frontiers in Physics
Editorial
-
Talon, Laurent;
Hansen, Alex.
(2020)
Effective Rheology of Bi-viscous Non-newtonian Fluids in Porous Media.
Frontiers in Physics
Academic article
-
Hansen, Alex;
Flekkøy, Eirik Grude;
Baldelli, Beatrice.
(2020)
Anomalous diffusion in systems with concentration-dependent diffusivity: exact solutions and particle simulations.
Frontiers in Physics
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2020)
Flow-Area Relations in Immiscible Two-Phase Flow in Porous Media.
Frontiers in Physics
Academic article
-
Hansen, Alex.
(2020)
The Three Extreme Value Distributions: An Introductory Review.
Frontiers in Physics
Academic literature review
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2019)
Non-isothermal Transport of Multi-phase Fluids in Porous Media. Constitutive Equations.
Frontiers of Physics
Academic article
-
Kjellstadli, Jonas Tøgersen;
Bering, Eivind;
Pradhan, Srutarshi;
Hansen, Alex.
(2019)
Can Local Stress Enhancement Induce Stability in Fracture Processes? Part II: The Shielding Effect.
Frontiers in Physics
Academic article
-
Pradhan, Srutarshi;
Kjellstadli, Jonas Tøgersen;
Hansen, Alex.
(2019)
Variation of Elastic Energy Shows Reliable Signal of Upcoming Catastrophic Failure.
Frontiers in Physics
Academic article
-
Sinha, Santanu;
Gjennestad, Magnus Aashammer;
Vassvik, Morten;
Winkler, Mathias;
Hansen, Alex;
Flekkøy, Eirik Grude.
(2019)
Rheology of high-capillary number two-phase flow in porous media.
Frontiers in Physics
Academic article
-
Roy, Subhadeep;
Hansen, Alex;
Sinha, Santanu.
(2019)
Effective rheology of two-phase flow in a capillary fiber bundle model.
Frontiers in Physics
Academic article
-
Skjetne, Bjørn;
Hansen, Alex.
(2019)
Implications of Realistic Fracture Criteria on Crack Morphology.
Frontiers in Physics
Academic article
-
Kjellstadli, Jonas Tøgersen;
Bering, Eivind;
Hendrick, Martin;
Pradhan, Srutarshi;
Hansen, Alex.
(2019)
Can Local Stress Enhancement Induce Stability in Fracture Processes? Part I: Apparent Stability.
Frontiers in Physics
Academic article
-
Zhao, Benzhong;
MacMinn, Christopher W.;
Primkulov, Bauyrzhan K.;
Chen, Yu;
Valocchi, Albert J.;
Zhao, Jianlin.
(2019)
Comprehensive comparison of pore-scale models for multiphase flow in porous media.
Proceedings of the National Academy of Sciences of the United States of America (PNAS)
Academic article
-
Roy, Subhadeep;
Sinha, Santanu;
Hansen, Alex.
(2019)
Immiscible two-phase flow in porous media: Effective rheology in the continuum limit.
arXiv.org
Academic article
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2019)
Corrigendum: Non-isothermal transport of multi-phase fluids in porous media. Constitutive equations [Front. Phys., 6, 150 (2019)] DOI: 10.3389/fphy.2018.00150.
Frontiers in Physics
Errata
-
Pradhan, Srutarshi;
Hansen, Alex;
Ray, Purusattam.
(2018)
A Renormalization Group Procedure for Fiber Bundle Models.
Frontiers in Physics
Academic article
-
Hendrick, Martin;
Pradhan, Srutarshi;
Hansen, Alex.
(2018)
Mesoscopic description of the equal-load-sharing fiber bundle model.
Physical Review E (PRE)
Academic article
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2018)
Non-isothermal transport of multi-phase fluids in porous media. The entropy production.
Frontiers in Physics
Academic article
-
Hansen, Alex;
Sinha, Santanu;
Bedeaux, Dick;
Kjelstrup, Signe;
Gjennestad, Magnus Aashammer;
Vassvik, Morten.
(2018)
Relations Between Seepage Velocities in Immiscible, Incompressible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Gjennestad, Magnus Aashammer;
Vassvik, Morten;
Kjelstrup, Signe;
Hansen, Alex.
(2018)
Stable and efficient time integration of a dynamic pore network model for two-phase flow in porous media.
Frontiers in Physics
Academic article
-
Savani, Isha;
Bedeaux, Dick;
Kjelstrup, Signe;
Vassvik, Morten;
Sinha, Santanu;
Hansen, Alex.
(2017)
Ensemble distribution for immiscible two-phase flow in porous media.
Physical Review E (PRE)
Academic article
-
Savani, Isha;
Sinha, Santanu;
Hansen, Alex;
Bedeaux, Dick;
Kjelstrup, Signe;
Vassvik, Morten.
(2017)
A Monte Carlo Algorithm for Immiscible Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Sinha, Santanu;
Bender, Andrew T;
Danczyk, Matthew;
Keepseagle, Kayla;
Prather, Cody A;
Bray, Joshua M.
(2017)
Effective Rheology of Two-Phase Flow in Three-Dimensional Porous Media: Experiment and Simulation.
Transport in Porous Media
Academic article
-
Stormo, Arne;
Lengliné, Olivier;
Schmittbuhl, Jean;
Hansen, Alex.
(2016)
Soft-Clamp Fiber Bundle Model and Interfacial Crack Propagation: Comparison Using a Non-linear Imposed Displacement.
Frontiers in Physics
Academic article
-
Flovik, Vegard;
Sinha, Santanu;
Hansen, Alex.
(2015)
Dynamic Wettability Alteration in Immiscible Two-phase Flow in Porous Media: Effect on Transport Properties and Critical Slowing Down.
Frontiers in Physics
Academic article
-
Hope, Sigmund Mongstad;
Davy, Philippe;
Maillot, Julien;
Le Goc, Romain;
Hansen, Alex.
(2015)
Topological impact of constrained fracture growth.
Frontiers in Physics
Academic article
-
Hope, Sigmund Mongstad;
Kundu, Sumanta;
Roy, Chandreyee;
Manna, S. S.;
Hansen, Alex.
(2015)
Network topology of the desert rose.
Frontiers in Physics
Academic article
-
Sinha, Santanu;
Kjellstadli, Jonas Tøgersen;
Hansen, Alex.
(2015)
Local load-sharing fiber bundle model in higher dimensions.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Linga, Gaute;
Ballone, Pietro;
Hansen, Alex.
(2015)
Creep rupture of fiber bundles: A molecular dynamics investigation.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Flekkøy, Eirik Grude;
Hansen, Alex.
(2015)
An effective medium derivation of the Cole-Cole relation for electric conductivity.
Geophysics
Academic article
-
Gjerden, Knut Skogstrand;
Stormo, Arne;
Hansen, Alex.
(2014)
Local dynamics of a randomly pinned crack front: a numerical study.
Frontiers in Physics
Academic article
-
Aursjø, Olav;
Erpelding, Marion;
Tallakstad, Ken Tore;
Flekkøy, Eirik Grude;
Hansen, Alex;
Måløy, Knut Jørgen.
(2014)
Film flow dominated simultaneous flow of two viscous incompressible fluids through a porous medium.
Frontiers in Physics
Academic article
-
Patinet, S;
Vandembroucq, Damien;
Hansen, Alex;
Roux, Stephanie.
(2014)
Cracks in random brittle solids:: From fiber bundles to continuum mechanics.
The European Physical Journal Special Topics
Academic literature review
-
Vevatne, Jonas Nesland;
Rimstad, Eivind;
Hope, Sigmund Mongstad;
Korsnes, Reinert;
Hansen, Alex.
(2014)
Fracture networks in sea ice.
Frontiers in Physics
Academic article
-
Hope, Sigmund Mongstad;
Moreira, André A.;
Andrade Jr., José S.;
Hansen, Alex.
(2014)
Reservoir mapping by global correlation analysis.
International Journal of Rock Mechanics And Mining Sciences
Short communication
-
Hansen, Alex.
(2014)
Grand challenges in interdisciplinary physics.
Frontiers of Physics
Academic article
-
Talon, Laurent;
Auradou, Harold;
Hansen, Alex.
(2014)
Effective rheology of Bingham fluids in a rough channel.
Frontiers of Physics
Academic article
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2014)
Discrete element modeling of brittle crack roughness in three dimensions.
Frontiers in Physics
Academic article
-
Gjerden, Knut Skogstrand;
Stormo, Arne;
Hansen, Alex.
(2013)
Universality classes of constrained crack growth.
Physical Review Letters
Academic article
-
Talon, Laurent;
Auradou, Harold;
Pessel, Marc;
Hansen, Alex.
(2013)
Geometry of optimal path hierarchies.
Europhysics letters
Academic article
-
Erpelding, Marion;
Sinha, Santanu;
Tallakstad, Ken Tore;
Hansen, Alex;
Flekkøy, Eirik Grude;
Måløy, Knut Jørgen.
(2013)
History independence of steady state in simultaneous two-phase flow through two-dimensional porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Sinha, Santanu;
Hansen, Alex;
Bedeaux, Dick;
Kjelstrup, Signe.
(2013)
Effective rheology of bubbles moving in a capillary tube.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Andresen, Christian Andre;
Hansen, Alex;
Le Goc, Romain;
Davy, Philippe;
Hope, Sigmund Mongstad.
(2013)
Topology of fracture networks.
Frontiers in Physics
Academic article
-
Talon, L;
Auradou, H;
Hansen, Alex.
(2012)
Relation between first arrival time and permeability in self-affine fractures with areas in contact.
Europhysics letters
Academic article
-
Moreira, A. A.;
Oliveira, C. L. N.;
Hansen, Alex;
Araujo, N. A. M.;
Herrmann, Hans J.;
Andrade Jr., Jose Soares.
(2012)
Fracturing highly disordered materials.
Physical Review Letters
Academic article
-
Skjetne, Bjørn;
Hansen, Alex.
(2012)
Stochastic Modeling of Crack Avalanches in Hydraulic Fracture.
Symposium series - Southern African Institute of Mining and Metallurgy
Academic article
-
Gjerden, Knut Skogstrand;
Stormo, Arne;
Hansen, Alex.
(2012)
A model for stable interfacial crack growth.
Journal of Physics: Conference Series (JPCS)
Academic article
-
Sinha, Santanu;
Hansen, Alex.
(2012)
Effective rheology of immiscible two-phase flow in porous media.
Europhysics letters
Academic article
-
Stormo, Arne;
Gjerden, Knut Skogstrand;
Hansen, Alex.
(2012)
Onset of localization in heterogeneous interfacial failure.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Tørå, Glenn;
Øren, Pål-Eric;
Hansen, Alex.
(2012)
A Dynamic Network Model for Two-Phase Flow in Porous Media.
Transport in Porous Media
Academic article
-
Hansen, Alex;
Lucena, Liacir;
da Silva, Luciano R..
(2011)
Spatial correlations in permeability distributions due to extreme dynamics restructuring of unconsolidated sandstone.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Alex;
Sudbø, Asle.
(2011)
Special Edition for Conference on Computational Physics Trondheim, Norway, June 23-26, 2010 Preface.
Computer Physics Communications
Editorial
-
Hansen, Alex;
Skagerstam, Bo-Sture;
Tørå, Glenn.
(2011)
Anomalous scaling and solitary waves in systems with nonlinear diffusion.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Grøva, Morten;
Hansen, Alex.
(2011)
Two-phase flow in porous media: power-law scaling of effective permeability.
Journal of Physics: Conference Series (JPCS)
Academic article
-
Sinha, Santanu;
Grøva, Morten;
Ødegården, Torgeir Bryge;
Skjetne, Erik;
Hansen, Alex.
(2011)
Local wettability reversal during steady-state two-phase flow in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Bakke, Jan Øystein Haavig;
Ray, Purusattam;
Hansen, Alex.
(2010)
Morphology of Laplacian random walks.
Europhysics letters
Academic article
-
Talon, L;
Auradou, Harold;
Hansen, Alex.
(2010)
Permeability of self-affine aperture fields.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Tørå, Glenn;
Ramstad, Thomas;
Hansen, Alex.
(2010)
Anomalous Diffusion Clusters in Steady-State Two-Phase Flow in Porous Media.
Europhysics letters
Errata
-
Santucci, Stephane;
Grob, M;
Toussaint, Renaud;
Schmittbuhl, Jean;
Hansen, Alex;
Måløy, Knut Jørgen.
(2010)
Fracture roughness scaling: A case study on planar cracks.
Europhysics letters
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex;
Chakrabarti, Bikas K..
(2010)
Failure processes in elastic fiber bundles.
Reviews of Modern Physics
Academic article
-
Hansen, Henning F.;
Walle, Lars Erik;
Hansen, Alex.
(2010)
Wealth and Income Distributions in Norway: A Case Study.
Dynamics of Socio-Economic Systems
Academic article
-
Tørå, Glenn;
Hansen, Alex.
(2010)
Heat diffusion in a two-dimensional thermal fuse model.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Talon, L;
Auradou, H;
Hansen, Alex.
(2010)
Permeability estimates of self-affine fracture faults based on generalization of the bottleneck concept.
Water Resources Research
Academic article
-
Ellingsen, Simen Andreas Ådnøy;
Gjerden, Knut Skogstrand;
Grøva, Morten;
Hansen, Alex.
(2010)
Model for density waves in gravity-driven granular flow in narrow pipes.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Ramstad, Thomas.
(2009)
Towards a thermodynamics of immiscible two-phase steady-state flow in porous media.
Computational Geosciences
Academic article
-
Ramstad, Thomas;
Hansen, Alex;
Øren, Pål-Eric.
(2009)
Flux-dependent percolation transition in immiscible two-phase flows in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Tørå, Glenn;
Ramstad, Thomas;
Hansen, Alex.
(2009)
Anomalous diffusion on clusters in steady-state two-phase flow in porous media in two dimensions.
Europhysics letters
Academic article
-
Hope, Sigmund Mongstad;
Hansen, Alex.
(2009)
Burst distribution in noisy fiber bundles and fuse models.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Alex;
Ramstad, Thomas.
(2008)
Towards a Thermodynamics of Immiscible Two-Phase Steady-State Flow in Porous Media.
Computational Geosciences
Academic article
-
Andresen, Christian Andre;
Hansen, Henning F.;
Hansen, Alex;
Vasconcelos, Giovani;
Andrade, Jose Soares.
(2008)
Correlations between political party size and voter memory: a statistical analysis of opinion polls.
International Journal of Modern Physics C
Academic article
-
Ramstad, Thomas;
Hansen, Alex.
(2008)
Capillary-driven instability of immiscible fluid interfaces flowing in parallel in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Bakke, Jan Øystein Haavig;
Hansen, Alex.
(2008)
Mapping of the roughness exponent for the fuse model for fracture.
Physical Review Letters
Academic article
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2007)
Effects of buckling on crack propagaton in paper - A stochastic modelling experiment.
Appita journal
Academic article
-
Bakke, Jan Øystein Haavig;
Ramstad, Thomas;
Hansen, Alex.
(2007)
Roughness exponent measurements for the central force model.
Physical Review B. Condensed Matter and Materials Physics
Academic article
-
Santucci, S;
Måløy, Knut Jørgen;
Delaplace, A;
Mathiesen, Joachim;
Hansen, Alex;
Bakke, Jan Øystein Haavig.
(2007)
Statistics of fracture surfaces.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Andresen, Christian Andre;
Hansen, Alex;
Schmittbuhl, J.
(2007)
Ridge network in crumpled paper.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Batrouni, Ghassan George;
Ramstad, Thomas;
Schmittbuhl, Jean.
(2007)
Self-affinity in the gradient percolation problem.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2007)
Scaling behaviour of damage in the fracture of two-dimensional elastic beam lattices.
Europhysics letters
Academic article
-
Hansen, Alex;
Hansen, Henning F..
(2007)
A Monte Carlo model for networks between professionals and society.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Henning F.;
Andresen, Christian Andre;
Hansen, Alex.
(2007)
A quantitative measure for path structures of complex networks.
Europhysics letters
Academic article
-
Bakke, Jan Øystein Haavig;
Hansen, Alex.
(2007)
Accuracy of roughness exponent measurement methods.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Schmittbuhl, Jean;
Chambon, Guillaume;
Hansen, Alex;
Bouchon, Michel.
(2006)
Are stress distribution alog faults the signature of asperity squeeze?.
Geophysical Research Letters
Academic article
-
Knudsen, Henning Arendt;
Hansen, Alex.
(2006)
Two-Phase Flow in Porous Media: Dynamical Phase Transition.
European Physical Journal B : Condensed Matter Physics
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex;
Hemmer, Per Christian.
(2006)
Crossover behavior in failure avalanches.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Helbing, Dirk;
Johansson, Anders;
Mathiesen, Joachim;
Jensen, Mogens;
Hansen, Alex.
(2006)
Analytical approach to continuous and intermittent bottleneck flows.
Physical Review Letters
Academic article
-
Toussaint, Renaud;
Hansen, Alex.
(2006)
Mean-field theorey of localization in the fuse model.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Bakke, Jan Øystein Haavig;
Hansen, Alex;
Kertész, János.
(2006)
Failures and avalanches in complex networks.
Europhysics letters
Academic article
-
Ramstad, Thomas;
Hansen, Alex.
(2006)
Cluster evolution in steady-state two-phase flow in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex.
(2005)
Physics and fracture.
Computing in science & engineering (Print)
Letter to the editor
-
Ramstad, Thomas;
Bakke, Jan Øystein Haavig;
Hansen, Alex.
(2005)
Scaling properties of the three-dimensional fuse model as a model for brittle fracture.
Strength, Fracture and Complexity
Academic article
-
Bratberg, Ivar;
Radjai, Farhang;
Hansen, Alex.
(2005)
Intermittent flow of a collection of rigid frictional disks in a vertical pipe.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Pradhan, Srutarshi;
Chakrabarti, Bikas K.;
Hansen, Alex.
(2005)
Crossover behavior in a mixed-mode fiber bundle model.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex;
Hemmer, Per Christian.
(2005)
Crossover behavior in burst avalanches: Signature of imminent failure.
Physical Review Letters
Academic article
-
Oliveira, Fernando A.;
Morgado, Rafael;
Hansen, Alex;
Rubi, Miguel.
(2005)
Superdiffusive conduction: AC conductivity with correlated noise.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Pradhan, Srutarshi;
Hansen, Alex.
(2005)
Failure properties of loaded fiber bundles having a lower cutoff in fiber threshold distribution.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Donangelo, Raul;
Hansen, Alex;
Sneppen, Kim;
Souza, Sergio S..
(2005)
Need, greed and noise: competing strategies in a trading model.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bratberg, Ivar;
Måløy, K.J.;
Hansen, Alex.
(2005)
Validity of the Janssen law in narrow granular columns.
The European Physical Journal E : Soft matter
Academic article
-
Skagerstam, Bo-Sture;
Hansen, Alex.
(2005)
Memory Effects and Scaling Properties of Traffic Flows.
Europhysics letters
Academic article
-
Bratberg, Ivar;
Måløy, Knut Jørgen;
Hansen, Alex.
(2005)
Validity of the Jannsen law in granular columns.
The European Physical Journal E : Soft matter
Academic article
-
Schmittbuhl, J;
Hansen, Alex;
Batrouni, GG.
(2004)
"Comment on ""Roughness of interfacial crack fronts: Stress-weighted percolation in the damage zone"" - Reply".
Physical Review Letters
Letter to the editor
-
Batrouni, Ghassan George;
Ramstad, Thomas;
Hansen, Alex.
(2004)
Free energy landscape and the critical velocity of superfuid films.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
Academic article
-
Fossum, Jon Otto;
Bergene, Håvard Huru;
Hansen, Alex;
O'Rourke, B.;
Manificat, Guillaume.
(2004)
Self-affine crossover length in a layered silicate deposit.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Knudsen, HA;
Hansen, Alex.
(2004)
Generic differential equation for fractional flow of steady two-phase flow in porous edia.
Europhysics letters
Academic article
-
Korsnes, Reinert;
Souza, Sergio R.;
Donangelo, Raul;
Hansen, Alex;
Paczuski, Maja;
Sneppen, Kim.
(2004)
Scaling in fracture and refreezing of sea ice.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Alex;
Kertesz, J.
(2004)
Phase diagram of optimal paths.
Physical Review Letters
Academic article
-
Ramstad, Thomas;
Bakke, Jan Øistein Haavig;
Bjelland, Johannes;
Stranden, Torunn;
Hansen, Alex.
(2004)
Correlation length exponent in the three-dimensional fuse network.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Fossum, Jon Otto;
Bergene, Håvard Huru;
Hansen, Alex;
O'Rourke, B;
Manificat, Guillaume.
(2004)
Self-affine crossover length in a layered silicate deposit.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Batrouni, GG;
Hansen, Alex;
Schmittbuhl, J.
(2003)
In-plane roughness of brittle cracks.
International Journal of Modern Physics B
Academic article
-
Hansen, Alex;
Schmittbuhl, Jean.
(2003)
Origin of the universal roughness exponent of brittle fracture: Stress-weighted percolation in the damage zone.
Physical Review Letters
Academic article
-
Schmittbuhl, Jean;
Hansen, Alex;
Batrouni, Ghassan George.
(2003)
Roughness of interfacial crack fronts: Stress-weighted percolation in the damage zone.
Physical Review Letters
Academic article
-
Bakke, Jan Øistein Haavig;
Bjelland, Johannes;
Ramstad, Thomas;
Stranden, Torunn;
Hansen, Alex;
Schmittbuhl, Jean.
(2003)
Roughness of brittle fractures as a correlated percolation problem.
Physica Scripta
Academic article
-
Oliveira, Fernando A.;
Morgado, Rafael;
Lima, M. V. B. T.;
Mello, M. A.;
Hansen, Alex;
Batrouni, Ghassan George.
(2003)
Comment on Dynamical foundations of nonextensive statistical mechanics.
Physical Review Letters
Academic article
-
Auradou, Harold;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Bideau, Daniel.
(2003)
Drainage in rough gouge-filled fracture.
Transport in Porous Media
Academic article
-
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Batrouni, Ghassan George.
(2003)
Scaling and dynamics of an interfacial crack front.
International Journal of Fracture
Academic article
-
Auradou, Harold;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex.
(2003)
Drainage in a Rough Gouge filled Fracture.
Transport in Porous Media
Academic article
-
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Batrouni, George.
(2003)
Scaling and dynamics of an interfacial crack front.
International Journal of Fracture
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex.
(2002)
Specific heat upon aqueous unfolding of the protein interior: a theoretical approach.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bratberg, Ivar;
Hansen, Alex.
(2002)
Dynamic rearrangments and packing regimes in randomly deposited beds.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex.
(2002)
Apolar and Polar Solvation Thermodynamics Related to the Protein Unfolding Process.
Biophysical Journal
Academic article
-
Bakk, Audun;
Hansen, Alex.
(2002)
Mapping the non-directed polymer model to a non-linear growth equation of Burgers type.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bakk, Audun;
Dommersnes, Paul G.;
Hansen, Alex;
Høye, Johan Skule;
Sneppen, Kim;
Jensen, Mogens H..
(2002)
Thermodynamics of proteins: Fast folders and sharp transitions.
Computer Physics Communications
Academic article
-
Bobylev, Alexander V.;
Hansen, Alex;
Piasecki, Jaroslav;
Hauge, Eivind Hiis.
(2001)
From the Liouville equation to the generalized Boltzmann equation for magnetotransport in the 2D Lorentz model.
Journal of statistical physics
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex.
(2001)
Heat Capacity of Protein Folding.
Biophysical Journal
Academic article
-
Olivi-Tran, Natalie;
Batrouni, George;
Hansen, Alex.
(2001)
Crack formation in two-dimensional annular networks.
Journal of Physics: Condensed Matter
Academic article
-
Bakk, Audun;
Hansen, Alex;
Sneppen, Kim.
(2001)
Protein model exhibiting three folding transitions.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex;
Sneppen, Kim.
(2001)
Thermodynamical implications of a protein model with water interactions.
Journal of Theoretical Biology
Academic article
-
Skjetne, Bjørn;
Helle, Torbjørn;
Hansen, Alex.
(2001)
Roughness of Crack Interfaces in Two-Dimensional Beam Lattices.
Physical Review Letters
Academic article
-
Oliveira, Fernando Albuquerque;
Morgado, R;
Dias, C;
Batrouni, G. George;
Hansen, Alex.
(2001)
Comment on non-stationarity induced by long-time noise correlations in the Langevin equation.
Physical Review Letters
Academic article
-
Hansen, Alex;
Schmittbuhl, Jean;
Batrouni, G. George.
(2001)
Distinguishing Fractional and White Noise in One and Two Dimensions.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex;
Basak, Soumen.
(2000)
Burst dynamics during drainage displacement in porous media: Simulations and experiments.
Europhysics letters
Academic article
-
Donangelo, Raul;
Hansen, Alex;
Sneppen, Kim;
Souza, Sergio R..
(2000)
Modelling an imperfect market.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Knudsen, Henning Arendt;
Hansen, Alex.
(2000)
Diamagnetic susceptibility and current distributions in granular superconductors.
Physical Review B. Condensed Matter and Materials Physics
Academic article
-
Schmittbuhl, Jean;
Hansen, Alex;
Auradou, Harold;
Maloy, Knut Jorgen.
(2000)
Geometry and Dynamics of Invasion Percolation with Correlated Buoyancy.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex.
(2000)
Viscous Stabilization of 2D Drainage Displacements with Trapping.
Physical Review Letters
Academic article
-
Hansen, Alex;
Jensen, Mogens H.;
Sneppen, Kim;
Zocchi, Giovanni.
(2000)
Modeling molecular motors as folding-unfolding cycles.
Europhysics letters
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex.
(2000)
Dynamics of stable viscous displacement in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Jensen, Mogens Høgh;
Sneppen, Kim;
Zocchi, Giovanni.
(2000)
Proteins Top-Down: A Statistical Mechanics Approach.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Donangelo, Raul;
Hansen, Alex;
Sneppen, Kim;
Souza, Sergio R..
(2000)
Physics of Fashion Fluctuations.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Bakk, Audun;
Høye, Johan Skule;
Hansen, Alex;
Jensen, Mogens Høgh;
Sneppen, Kim.
(2000)
Pathways in two-state protein folding.
Biophysical Journal
Academic article
-
Frantziskonis, George N.;
Hansen, Alex.
(2000)
Wavelet-based Multiscaling in Self-Affine Random Media.
Fractals
Academic article
-
Hansen, Alex;
Schmittbuhl, Jean;
Batrouni, G. George;
Oliveira, Fernando A. de.
(2000)
Normal stress distribution of rough surfaces in contact.
Geophysical Research Letters
Academic article
-
Aker, Eyvind;
Hansen, Alex;
Måløy, Knut Jørgen.
(2000)
A numerical study of capillary and viscous drainage in porous media.
Recent Research Developments in Fluid Dynamics
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex;
Basak, Soumen.
(2000)
Burst dynamics during drainage displacements in porous media: Simulations and experiments.
Europhysics letters
Academic article
-
Schmittbuhl, Jean;
Hansen, Alex;
Auradou, Harold;
Måløy, Knut Jørgen.
(2000)
Geometry and dynamics of invasion percolation with correlated buoyancy.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Skjetne, Erik;
Hansen, Alex;
Gudmundsson, Jon Steinar.
(1999)
High-velocity flow in a self-affine channel.
Journal of Fluid Mechanics
Academic article
-
Auradou, Harold;
Maloy, Knut Jorgen;
Schmittbuhl, Jean;
Hansen, Alex.
(1999)
Competition between Correlated Buoyancy and Uncorrelated Capillary Effects during Drainage.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Jensen, Mogens H.;
Sneppen, Kim;
Zocchi, Giovanni.
(1999)
A model for the thermodynamics of globular proteins.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Hansen, Alex;
Jensen, Mogens H;
Sneppen, Kim;
Zocchi, Giovanni.
(1999)
Hot and cold denaturation of proteins: Critical Aspects.
European Physical Journal B : Condensed Matter Physics
Academic article
-
Auradou, Harold;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex;
Bideau, Daniel.
(1999)
Competition between correlated buoyancy and uncorrelated capillary effects during drainage.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Batrouni, Ghassan George;
Hansen, Alex.
(1998)
Fracture in three-dimensional fuse networks.
Physical Review Letters
Academic article
-
Hansen, Alex;
Jensen, Mogens H;
Sneppen, Kim;
Zocchi, Giovanni.
(1998)
Statistical mechanics of warm and cold unfolding of proteins.
European Physical Journal B : Condensed Matter Physics
Academic article
-
Hansen, Alex;
Kertesz, Janos.
(1998)
Tunneling percolation: Universality and application to the integer quantum Hall effect.
Philosophical Magazine
Academic article
-
Ippolito, Irene;
Bideau, Daniel;
Hansen, Alex.
(1998)
Experimental simulation of polymers in dynamically disordered media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Simonsen, Ingve;
Hansen, Alex;
Nes, Olav Magnar.
(1998)
Determination of hust exponents by use of the wavelet transform,.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Jensen, Mogens H.;
Sneppen, Kim;
Zocchi, Giovanni.
(1998)
A hierarchical scheme for cooperativity and folding in proteins.
Physica A: Statistical Mechanics and its Applications
Academic article
-
Simonsen, Ingve;
Hansen, Alex;
Nes, Olav-Magnar.
(1998)
Determination of the Hurst exponent by use of wavelet transforms.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Aker, Eyvind;
Måløy, Knut Jørgen.
(1998)
Simulating temporal evolution of pressure in two-phase flow in porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Aker, Eyvind;
Måløy, Knut Jørgen;
Hansen, Alex;
Batrouni, George.
(1998)
A two-dimensional network simulator for two-phase flow in porous media.
Transport in Porous Media
Academic article
-
Einarsrud, Mari-Ann;
Maaø, Frank A.;
Hansen, Alex;
Kirkedelen, May Britt;
Samseth, Jon.
(1998)
Band formation during gaseous diffusion in aerogels.
Physical Review A. Atomic, Molecular, and Optical Physics (PRA)
Academic article
-
Samseth, Jon;
Kirkedalen, May Britt;
Maaø, Frank A.;
Hansen, Alex;
Einarsrud, Mari-Ann.
(1998)
Liesegang pattern formation by gas diffusion in silica aerogels.
Journal of Non-Crystalline Solids
Academic article
-
Frette, Olav Inge;
Måløy, Knut Jørgen;
Schmittbuhl, Jean;
Hansen, Alex.
(1997)
Immiscible displacement of viscosity-matched fluids in two-dimensional porous media.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Piasecki, J.;
Hansen, Alex;
Hauge, Eivind H..
(1997)
Magnetotransport in the 2D Lorentz model : linear and nonlinear effects of a weak electric field.
Journal of Physics A: Mathematical and General
Academic article
-
Bratberg, Ivar;
Hansen, Alex;
Hauge, Eivind H..
(1997)
Geometrical exponents in the integer quantum Hall effect.
Europhysics letters
Academic article
-
Bobylev, A.V.;
Maaø, Frank A.;
Hansen, Alex;
Hauge, Eivind H..
(1997)
There is more to be learned from the Lorentz model.
Journal of statistical physics
Academic article
-
Kloster, M.;
Hansen, Alex;
Hemmer, P.C..
(1997)
Burst avalanches in solvable models of fibrous materials.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Berglund, N.;
Hansen, Alex;
Hauge, Eivind H.;
Piasecki, J..
(1996)
Can a local repulsive potential trap an electron?.
Physical Review Letters
Academic article
-
Pennec, Thierry Le;
Måløy, Knut Jørgen;
Hansen, Alex;
Ammi, Madani;
Bideau, Daniel;
Wu, Xiao-lun.
(1996)
Ticking hour glasses : experimental analysis of intermittent flow.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Hansen, Alex;
Kertész, János.
(1996)
Absence of self-averaging in global optimization problems.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Wennberg, Kjell Erik;
Batrouni, G. George;
Hansen, Alex;
Horsrud, Per.
(1996)
Band formation in deposition of fines in porous media.
Transport in Porous Media
Academic article
-
Batrouni, G. George;
Hansen, Alex;
Larson, Brond.
(1996)
Current distribution in the three-dimensional random resistor network at the percolation threshold.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Davy, P.;
Hansen, Alex;
Bonnet, E.;
Zhang, Shou-Zhu.
(1995)
Localization and fault growth in layered brittle-ductile systems : implications for deformations of the continental lithosphere.
Journal of Geophysical Research (JGR)
Academic article
-
Gutfraind, Ricardo;
Ippolito, Irene;
Hansen, Alex.
(1995)
Study of tracer dispersion in self-affine fractures using lattice-gas automata.
Physics of Fluids
Academic article
-
Gutfraind, R.;
Hansen, Alex.
(1995)
Study of fracture permeability using lattice gas automata.
Transport in Porous Media
Academic article
-
Hansen, Alex;
Plouraboué, Franck;
Roux, Stéphane.
(1995)
Shadows in a self-affine landscape.
Fractals
Academic article
-
Hansen, Alex;
Lütken, C.A..
(1995)
Semiclassical quantum percolation in the quantum Hall system.
Physical Review B Condensed Matter
Academic article
-
Bobylev, A.V.;
Maaø, Frank A.;
Hansen, Alex;
Hauge, Eivind Hiis.
(1995)
Two-dimensional magnetotransport according to the classical Lorentz model.
Physical Review Letters
Academic article
-
Lutken, Carsten Andrew;
Hansen, Alex.
(1995)
Semiclassical Quantum Percolation in the Quantum Hall System.
Physical Review B. Condensed Matter and Materials Physics
Academic article
-
Riguidel, F.-X.;
Hansen, Alex;
Bideau, D..
(1994)
Gravity-driven motion of a particle on an inclined plane with controlled roughness.
Europhysics letters
Academic article
-
Riguidel, Francois-Xavier;
Jullien, Remi;
Ristow, Gerald H.;
Hansen, Alex;
Bideau, Daniel.
(1994)
Behaviour of a sphere on a rough inclined plane.
Journal de Physique I
Academic article
-
Måløy, Knut Jørgen;
Ammi, Madani;
Bideau, Daniel;
Hansen, Alex;
Wu, Xiao-lun.
(1994)
Quelques experiences sur le sablier intermittent.
Comptes rendues de l'Academie des sciences Series II
Academic article
-
Hansen, Alex;
Hemmer, P.C..
(1994)
Burst avalanches in bundles of fibers : local versus global load-sharing.
Physics Letters A
Academic article
-
Bideau, Daniel;
Ammi, Madani;
Hansen, Alex.
(1994)
Le tic-tac du sablier.
La Recherche (Imprimé)
Academic article
-
Batrouni, G. George;
Hansen, Alex;
Ristow, Gerald H..
(1994)
Tolerance and sensitivity in the fuse network.
Journal of Physics A: Mathematical and General
Academic article
-
Engøy, Thor;
Måløy, Knut Jørgen;
Hansen, Alex;
Roux, Stephane.
(1994)
Roughness of two-dimensional cracks in wood.
Physical Review Letters
Academic article
-
Hansen, Alex;
Engøy, Thor;
Måløy, Knut Jørgen.
(1994)
Measuring Hurst exponents with the first return method.
Fractals
Academic article
-
Roux, Stephane;
Hansen, Alex.
(1994)
Conductance noise in electrodeposition.
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
Academic article
-
Roux, Stephane;
Hansen, Alex.
(1994)
Interface roughening and pinning.
Journal de Physique I
Academic article
Books
-
Feder, Jens;
Flekkøy, Eirik Grude;
Hansen, Alex.
(2022)
Physics of Flow in Porous Media.
Cambridge University Press
Cambridge University Press
Textbook
-
Hansen, Alex.
(2021)
2021 Frontiers in Physics Editor's Pick.
Frontiers Media S.A.
Frontiers Media S.A.
Academic anthology/Conference proceedings
-
Kun, Ferenc;
Hansen, Alex;
Ray, Purusattam;
Pradhan, Srutarshi.
(2021)
The Fiber Bundle.
Frontiers Media S.A.
Frontiers Media S.A.
Academic anthology/Conference proceedings
-
Bedeaux, Dick;
Flekkøy, Eirik Grude;
Hansen, Alex;
Kjelstrup, Signe;
Måløy, Knut Jørgen;
Torsæter, Ole.
(2020)
Physics of Porous Media.
Frontiers Media S.A.
Frontiers Media S.A.
Academic anthology/Conference proceedings
-
Hansen, Alex;
Hemmer, Per Christian;
Pradhan, Srutarshi.
(2015)
The Fiber Bundle Model Modeling Failure in Materials.
Wiley-VCH
Wiley-VCH
Academic monograph
-
Bardhan, K.K. red.;
Chakrabarti, B.K;
Hansen, Alex.
(1994)
Non-linearity and breakdown in soft condensed matter : proceedings of a workshop held at Calcutta, India, 1-9 December 1993.
Springer
Springer
Non-fiction book
Part of book/report
-
Hansen, Alex;
Hemmer, Per Christian;
Pradhan, Srutarshi.
(2014)
The Fiber Bundle Model.
University of Warsaw Press
Academic chapter/article/Conference paper
-
Pradhan, Srutarshi;
Hansen, Alex;
Hemmer, Per Christian.
(2008)
Burst statistics as a criterion for imminent failure.
Springer
Academic chapter/article/Conference paper
-
Hansen, Alex;
Mathiesen, Joachim.
(2006)
Survey of Scaling Surfaces.
Springer
Academic chapter/article/Conference paper
-
Hemmer, Per Christian;
Hansen, Alex;
Pradhan, Srutarshi.
(2006)
Rupture processes in fiber bundle models.
Springer
Academic chapter/article/Conference paper
-
Hansen, Alex.
(2001)
Random Fuse Networks: A Review.
Kluwer Academic Publishers
Academic chapter/article/Conference paper
-
Hansen, Alex.
(2001)
Sand, siloer og moderne fysikk.
Academic chapter/article/Conference paper
-
Hansen, Alex;
Roux, Stephane.
(2000)
Statistics Toolbox for Damage and Fracture.
Springer
Academic chapter/article/Conference paper
-
Hansen, Alex;
Jensen, Mogens Høgh;
Sneppen, Kim;
Zocchi, Giovanni.
(2000)
A model for the thermodynamics of proteins.
Academic chapter/article/Conference paper
-
Hansen, Alex;
Hemmer, P.C..
(1998)
Simultaneous failures in fiber bundles.
Kluwer Academic Publishers
Academic chapter/article/Conference paper
-
Hansen, Alex;
Hauge, Eivind H.;
Hove, Joachim;
Maaø, Frank A..
(1997)
Criticality in the integer quantum Hall effect.
World Scientific
Academic chapter/article/Conference paper
-
Bratberg, Ivar;
Hansen, Alex;
Hauge, Eivind H..
(1997)
Tunneling in the integer quantum Hall effect.
World Scientific
Academic chapter/article/Conference paper
-
Hansen, Alex.
(1995)
Sammenbruddets fysikk.
Academic chapter/article/Conference paper
-
Hansen, Alex;
Hemmer, P.C..
(1995)
Criticality in fracture : the burst distribution.
Academic chapter/article/Conference paper
Report
-
Hansen, Alex;
Rosso, Alberto;
Lanza, Federico.
(2023)
Optimal path for the flow of yield stress fluid.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Kolstrup, Gitte Solveig;
Aspaas, Per Pippin;
Hansen, Alex;
Haugen, Ole-Jørgen;
Karlstrøm, Henrik;
Røeggen, Anders.
(2021)
Felles publiseringstjeneste i UH-sektoren: Rapport fra arbeidsgruppe utnevnt av UHR-Bibliotek.
UHR: Universitets- og høgskolerådet
Report
-
Bering, Eivind;
Hansen, Alex;
de Wijn, Astrid S..
(2021)
Stretching, breaking, and dissolution of polymeric nanofibres by computer experiments.
Doktoravhandlinger ved NTNU (2021:176)
Doctoral dissertation
-
Gjennestad, Magnus Aashammer;
Hansen, Alex;
Kjelstrup, Signe;
Wilhelmsen, Øivind.
(2020)
Modelling of two-phase equilibrium, stability and steady-state flow in porous media.
Doktoravhandlinger ved NTNU (364)
Doctoral dissertation
-
Kjellstadli, Jonas Tøgersen;
Hansen, Alex;
Sudbø, Asle.
(2019)
Local versus Equal Load Sharing in the Fiber Bundle Model.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU (368)
Doctoral dissertation
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2018)
Non-isothermal transport of multi-phase fluids in porous media. Constitutive equations.
Cornell University Library
Report
-
Kjelstrup, Signe;
Bedeaux, Dick;
Hansen, Alex;
Hafskjold, Bjørn;
Galteland, Olav.
(2018)
Non-isothermal transport of multi-phase fluids in porous media; The entropy production,.
Cornell University Library,
Report
-
Hansen, Alex;
Sinha, Santanu;
Bedeaux, Dick;
Kjelstrup, Signe;
Gjennestad, Magnus Aashammer;
Vassvik, Morten.
(2017)
Relations between Seepage Velocities in Immiscible, Incompressible Two-Phase Flow in Porous Media,.
Cornell University Library,
Report
-
Viggen, Erlend Magnus;
Hansen, Alex;
Kristiansen, Ulf Rikard.
(2009)
The lattice Boltzmann method with applications in acoustics.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Ramstad, Thomas;
Hansen, Alex.
(2007)
Steady-state two-phse porous flow and brittle fracture: A numerical study.
NTNU
Doctoral dissertation
-
Haugen, Nils Erland Leinebø;
Hansen, Alex.
(2004)
Energy spectra and scaling relations in numerical turbulence with laboratory and astrophysical applications.
NTNU-trykk
Doctoral dissertation
UTSTILLING
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Fossum, Jon Otto;
Hansen, Alex;
Mikkelsen, Arne;
Skagerstam, Bo-Sture.
(2010)
A journey into the art of complex matter physics.
COMPLEX arrange a Complex art exhibition in collaboration with the NTNU Library in Realfagbygget. The exhibition is open for everybody
Other presentation
Outreach
2024
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LectureSinha, Santanu; Hansen, Alex; Méheust, Yves. (2024) Non-linear growth of fingers during two-phase flow in porous media. International Society of Porous Media InterPore2024 , Qingdao, China 2024-05-13 - 2024-05-16
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Popular scientific lectureMoura, Marcel; Hansen, Alex; Måløy, Knut Jørgen; Flekkøy, Eirik Grude. (2024) POROUS MATTER: Our sci-art adventures in Romania. Njord day 2024 , Oslo 2024-05-24 -
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Academic lectureMoura, Marcel; Måløy, Knut Jørgen; Flekkøy, Eirik Grude; Brodin, Joachim Falck; Kozlowski Pitombeira Reis, Paula; Linga, Gaute. (2024) A pool of two-phase flows experiments: films, bursts, patterns and avalanches. Workshop on Flow in Pores and Fractures , Ile-Grande 2024-09-16 - 2024-09-20
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Academic lectureMoura, Marcel; Hansen, Alex; Flekkøy, Eirik Grude; Måløy, Knut Jørgen. (2024) POROUS MATTER: PoreLab's sci-art adventures in Romania. IRP-DFFRACT Conference , Courmayeur 2024-02-19 - 2024-02-22
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Academic lectureMoura, Marcel; Eriksen, Fredrik Kvalheim; Jankov, Mihailo; Turquet, Antoine Leo; Hansen, Alex; Måløy, Knut Jørgen. (2024) Experiments on transient and steady-state flows in porous media: the transition from viscous fingers to compact displacement during unstable drainage flows. The Institute of Mathematical Sciences Chennai FRACMEET 2024 , Chennai 2024-03-05 - 2024-03-08
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Academic lectureMoura, Marcel; Måløy, Knut Jørgen; Flekkøy, Eirik Grude; Brodin, Joachim Falck; Kozlowski Pitombeira Reis, Paula; Linga, Gaute. (2024) A little bit of our activity at PoreLab and Njord. Group Seminar Rennes , Rennes 2024-09-11 -
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LectureSinha, Santanu; Hansen, Alex; Méheust, Yves. (2024) Non-linear growth of viscous fingers in two-phase flow of immiscible Newtonian fluids in porous media. Ian Frigaard, Arezoo Ardekani, Sujit Datta, Alex Hansen and Laurent Talon Non-Newtonian Flows in Porous Media , Banff International Research Station, Canada 2024-07-14 - 2024-07-19
2023
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PosterLundheim, Elias; Sinha, Santanu; Hansen, Alex; Kjellstadli, Jonas Tøgersen. (2023) Stress concentration in the local load sharing fiber bundle model. Interpore Interpore 2023 , Edinburgh 2023-05-22 - 2023-05-25
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Academic lecturePedersen, Håkon; Hansen, Alex. (2023) Thermodynamics of Two-Phase Flow: Differential Geometry & Convenient Coordinates. InterPore Foundation InterPore 2023 , Edinburgh 2023-05-22 - 2023-05-25
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LectureLanza, Federico; Sinha, Santanu; Hansen, Alex; Rosso, Alberto; Talon, Laurent. (2023) Two-phase non-linear flow in Pore Network Model. InterPore - International Society for Porous Media InterPore2023 , Edinburgh 2023-05-22 - 2023-05-25
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LectureLanza, Federico; Sinha, Santanu; Hansen, Alex; Rosso, Alberto; Talon, Laurent. (2023) Two-phase yield stress flow in Pore Network Model. ICR - International Congress on Rheology ICR2023 , Athens, Greece 2023-07-29 - 2023-08-04
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Popular scientific lectureMoura, Marcel; Måløy, Knut Jørgen; Hansen, Alex. (2023) Experiments on the motion of liquids and gases through porous materials. MV Sci-Art Caneter META Forum Sci-Art Your Life , Timisoara, Romania 2023-09-12 - 2023-09-14
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LectureSinha, Santanu; Fyhn, Hursanay; Roy, Subhadeep; Meheust, Yves; Hansen, Alex. (2023) Disorder induced non-linearity in the growth of viscous fingers. International Committee on Rheology and the European Society of Rheology International Congress on Rheology (ICR2023) , Athens, Greece 2023-07-29 - 2023-08-04
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Academic lectureHennig, Andreas; Lanza, Federico; Hansen, Alex; Talon, Laurent; Sinha, Santanu; Rosso, Alberto. (2023) Effect of yield stress in a two phase pore network model. Interpore Interpore 2023 , Edinburgh 2023-05-22 - 2023-05-25
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Academic lectureHansen, Alex. (2023) What does it mean to be excellent? What is important for a successful career in the intersection between academic and industrial research?. SINTEF Delta Program Mentor and Mentee Gathering , Oslo 2023-10-19 -
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Academic lectureHansen, Alex. (2023) Immiscible two-phase flow in porous media as a problem in equilibrium statistical mechanics. CECAM Challenges and opportunities in non-equilibrium soft matter , Mont San Benet 2023-09-24 - 2023-09-27
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Academic lectureHansen, Alex. (2023) Compressible bubbles moving in a tube. PoreLab, Universitetet i Oslo Workshop in honor of Eirk Flekkøy’s 60th birthday , Courmayeur 2023-01-10 - 2024-01-13
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Academic lectureHansen, Alex. (2023) Can we predict catastrophic failure before it happens. MDPI Webinar on Advances in acoustic emission technique: Test interpretations and numerical simulations , Online 2023-04-13 -
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Academic lectureHansen, Alex. (2023) Can we predict catastrophic failure before it happens?. Tianjin University Minisymposium on advances in acoustic emission techniques , Tianjin 2023-07-20 -
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Academic lectureHansen, Alex. (2023) A statistical mechanics framework for immiscible two-phase flow in porous media. Institute for condensed matter physics of the National Acade Webinar on statistical physics of complex systems , Lviv 2023-03-23 -
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Academic lectureHansen, Alex. (2023) Flow entropy, agiture, co-moving velocity etc. PoreLab, NTNU Informal workshop on upscaling , Trondheim 2023-05-01 - 2023-05-03
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Academic lectureHansen, Alex. (2023) Statistical mechanics of flow in porous media. Ecole des Mines CMDS14 , Paris 2023-06-26 - 2023-06-30
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Academic lectureHansen, Alex. (2023) Research theme 1: Thermodynamics of flow in porous media. University of Stuttgart Cooperation meeting PoreLab – SFB1313 , Stuttgart 2023-06-12 - 2023-06-14
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Academic lectureHansen, Alex. (2023) Veien til SFF. Universitetet i Agder Seminar om veien til SFF og SFI , Kristiansand 2023-02-16 -
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Popular scientific lectureHansen, Alex. (2023) Is it art and science or art or science?. Meta Spatiu og Timisoara polytekniske Universitet Porous Matter Seminar , Timisoara 2023-09-16 -
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Popular scientific lecture
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Academic lectureFyhn, Hursanay; Sinha, Santanu; Hansen, Alex. (2023) Effective rheology of immiscible two-phase flow in porous media consisting of random mixtures of grains having two types of wetting properties. InterPore 2023 , Edinburgh 2023-05-22 - 2023-05-25
2022
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Academic lectureSinha, Santanu; Roy, Subhadeep; Hansen, Alex. (2022) Disorder and non-linearity in immiscible two-phase flow in porous media . European Society of Rheology (ESR) Annual European Rheology Conference (AERC 2022) , Seville 2022-04-26 - 2022-04-28
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LectureLanza, Federico; Hansen, Alex; Rosso, Alberto; Talon, Laurent; Sinha, Santanu. (2022) Dynamical Pore-Network Modeling of Two-Phase Yield Stress Flow in Porous Media. PoreLab, Université Paris-Saclay, Universidade Federal do Ceará Workshop on non-Newtonian fluids in porous media , Fortaleza 2022-06-28 - 2022-06-30
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Academic lectureHansen, Alex; Sinha, Santanu; Talon, Laurent; Rosso, Alberto. (2022) Dynamic Pore-Network Modeling of Two-Phase Yield Stress Flow in Porous Media. PoreLab, Université Paris-Saclay, Universidade Federal do Ceará Workshop on non-Newtonian fluids in porous media , Fortaleza 2022-06-28 - 2022-06-30
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PosterFyhn, Hursanay; Sinha, Santanu; Hansen, Alex. (2022) Rheology of Immiscible Two-Phase Flow in Porous Media with Dual-Wettability Grains. 5th National Workshop on Porous Media, Norway 2022-12-01 - 2022-12-01
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Academic lectureHansen, Alex. (2022) A statistical mechanics for immiscible two-phase flow in porous media. PoreLab, NTNU/Univ. Paris-Saclay, Univ. Ceara. Workshop on Non-Newtonian Flow in Porous Media , Fortaleza 2022-06-28 - 2022-06-30
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Academic lectureHansen, Alex. (2022) Introducing Flow Temperature and Flow Entropy as Variables in Immiscible Two-Phase Flow in Porous Media. Gordon Research Conferences Flow and Transport in Permeable Media , Les Diablerets 2022-07-17 - 2022-07-22
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Academic lectureHansen, Alex. (2022) The fiber bundle model and the physics of fracture. Universidade Federal do Rio Grande do Sul Gjesteforelesning , Porto Alegre 2022-07-04 - 2022-07-04
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Academic lectureHansen, Alex; Flekkøy, Eirik Grude; Sinha, Santanu; Slotte, Per Arne. (2022) Jaynes Statistical Mechanics Applied to Multiphase Flow in Porous Media. InterPore InterPore 2022 , Abu Dhabi 2022-05-30 - 2022-06-02
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Academic lectureHansen, Alex. (2022) The fiber bundle model and the physics of flow in porous media. Universidade Federal do Rio Grande do Sul Gjesteforelesning , Porto Alegre 2022-07-05 - 2022-07-05
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Academic lectureHansen, Alex. (2022) Rise and Fall of Global Correlation Analysis. Universidade Federal do Ceara Workshop on Complex Systems in Honor of Professor Jose Soares Andrade , Fortaleza 2022-07-01 - 2022-07-01
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Academic lectureHansen, Alex. (2022) Statistical mechanics of immiscible two-phase flow in porous media. University of Wyoming Gjesteforelesning , Laramie 2022-10-17 - 2022-10-17
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Academic lectureHansen, Alex. (2022) Statistical mechanics of immiscible two-phase flow in porous media. California Institute of Technology Gjesteforelesning , Pasadena 2022-10-27 - 2022-10-27
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Academic lectureHansen, Alex. (2022) Statistical mechanics of immiscible two-phase flow in porous media. State University of Montana Gjesteforelesning , Bozeman 2022-10-24 - 2022-10-24
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Academic lectureHansen, Alex. (2022) Statistical mechanics of flow in porous media. Indian Institute of Technology Department colloquium , Guwahati 2022-02-23 - 2022-02-23
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PosterCheon, Hyejeong; Wilhelmsen, Øivind; Fyhn, Hursanay; Hansen, Alex; Sinha, Santanu. (2022) Steady-state two-phase flow of compressible and incompressible fluids in capillary tube of varying radius. Annual European Rheology Conference (AERC 2022) 2022-04-26 - 2022-04-28
2021
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PosterCheon, Hyejeong; Sinha, Santanu; Fyhn, Hursanay; Roy, Subhadeep; Hansen, Alex. (2021) Rheology of compressible and incompressible immiscible fluids in the capillary fiber bundle model. International Society for Porous Media InterPore 2021 , Online 2021-05-31 - 2021-06-04
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Academic lectureKjelstrup, Signe; Bedeaux, Dick; Gjennestad, Magnus Aashammer; Rauter, Michael Tobias; Berg, Carl Fredrik; Hansen, Alex. (2021) From Pore Scale to Darcy Scale with Entropy Production as Tool. Milan Polytechnical University SIAM Conference on Mathematical & Computational Methods in Geoscience, GS21 , Milan 2021-06-21 - 2021-06-24
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Academic lectureKjelstrup, Signe; Bedeaux, Dick; Galteland, Olav; Rauter, Michael Tobias; Berg, Carl Fredrik; Hansen, Alex. (2021) Energy dissipation in porous media flow. Interpore2021 Interpore , Edinburgh 2021-05-31 - 2021-06-04
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PosterRoy, Subhadeep; Sinha, Santanu; Hansen, Alex. (2021) How does the power law dependency of flow rate on pressure gradient when viscous and capillary forces compete, scale with system size?. International Society for Porous Media InterPore 2021 , Online 2021-05-31 - 2021-06-04
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Academic lectureKjelstrup, Signe; Bedeaux, Dick; Galteland, Olav; Rauter, Michael Tobias; Berg, Carl Fredrik; Hansen, Alex. (2021) Energy dissipation as heat in porous media flow. International Society for Porous Media InterPore 2021 , Online 2021-05-31 - 2021-06-04
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Academic lectureFyhn, Hursanay; Sinha, Santanu; Roy, Subhadeep; Hansen, Alex. (2021) Rheology of two-phase flow in mixed-wet porous media: Dynamic network model and capillary fiber bundle results. International Society for Porous Media InterPore 2021 , Online 2021-05-31 - 2021-06-04
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Academic lectureHansen, Alex. (2021) Handling Viscous Finger in Two-Phase Flow in Porous Media. Indo-Norwegian Workshop on Computational Challenges and Modelling of Coupled Processes in Porous Media , Online 2021-10-01 - 2021-10-03
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LectureSinha, Santanu; Fyhn, Hursanay; Roy, Subhadeep; Meheust, Yves; Hansen, Alex. (2021) Growth and upscaling of viscous fingers in immiscible two-phase flow in porous media. International Society of Porous Media Interpore 2021 2021-05-31 - 2021-06-04
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Academic lectureRoy, Subhadeep; Pedersen, Håkon; Sinha, Santanu; Hansen, Alex. (2021) From the non-linear Darcy law for immiscible two-phase flow in porous media to constitutive equations for each fluid species. International Society for Porous Media InterPore 2021 , Online 2021-05-31 - 2021-06-04
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Academic lectureHansen, Alex. (2021) Immiscible Two-Phase Flow in Porous Media: Getting from the Meso-Scale to the Continuum Scale. Seventeenth International Conference for Mesoscopic Methods in Engineering and Science , Online 2021-07-12 - 2021-07-16
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Academic lectureHansen, Alex. (2021) Life Time Distribution of Stretched Polymers. Institute of Mathematical Sciences Fracmeet , Chennai 2021-03-08 - 2021-03-11
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Academic lectureHansen, Alex. (2021) Predicting Failure: Fiber Bundle Model Studies. Weizmann Institute Composites Zoominar Series , Rehovot 2021-01-26 - 2021-01-26
2020
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LectureSinha, Santanu; Gjennestad, Magnus Aashammer; Vassvik, Morten; Hansen, Alex. (2020) An interface-tracked dynamic network simulator for two-phase flow in porous media. International Society of Porous Media Interpore 2020 2020-08-31 - 2020-09-04
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Academic lectureSinha, Santanu; Gjennestad, Magnus Aashammer; Vassvik, Morten; Hansen, Alex. (2020) An interface-tracked dynamic network simulator for two-phase flow in porous media: recent developments and results. InterPore Interpore 2020 , Online 2020-08-30 - 2020-09-04
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Academic lectureRoy, Subhadeep; Sinha, Santanu; Hansen, Alex. (2020) Two-phase flow through a porous media: A study in the dynamic pore network model. SRM Amaravati and Institute of Mathematical Sciences Fracmeet-2020 , Amaravati 2020-02-05 - 2020-02-07
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Academic lectureHansen, Alex. (2020) Immiscible Fluids in Porous Media: A New Approach to the Continuum Scale. Lorentz Center, University of Leiden Mixing in Porous Media , Leiden 2020-02-03 - 2020-02-07
2019
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Academic lectureHansen, Alex. (2019) Sometimes complexity can be brought under control: How we do this for immiscible two-phase flow in porous media. Institute of Cybernetics, Tallinn University of Technology Workshop on Complex Systems , Tallinn 2019-01-16 - 2019-01-16
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Academic lectureBedeaux, Dick; Hansen, Alex; Olivier, Marie-Laure; Galteland, Olav; Sauermoser, Marco. (2019) Organisers International Workshop. PoreLab, NTNU Nonequilibrium Thermodynamis for Porous Media, PoreLab, NTNU , Trondheim 2019-10-29 - 2019-10-30
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Academic lectureHansen, Alex. (2019) Can we do better than relative permeability when scaling up immiscible two-phase flow in porous media?. Interpore Norway 3rd National Workshop on Porous Media , Stavanger 2019-10-16 - 2019-10-16
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Academic lectureHansen, Alex. (2019) The scale-up problem: A search for the missing link between the pore scale and continuum scale. IOR Centre, UIS IOR NORWAY , Stavanger 2019-03-19 - 2019-03-20
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LectureHansen, Alex. (2019) Hvorfor porøse medier?. Norske Fysikkstudenters Organisasjon Norske fysikkstudenters konferanse , Trondheim 2019-03-15 - 2019-03-17
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Academic lectureHansen, Alex. (2019) A Statistical Mechanics for Flow in Porous Media. New Trends in Statistical Physics - XXVI Sitges Conference on Statistical Mechanics , Sitges 2019-05-27 - 2019-05-31
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Academic lectureHansen, Alex. (2019) The Physics of Porous Media. norsk fysisk selskap Fysikermøtet , Oslo 2019-08-07 - 2019-08-09
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Popular scientific lectureHansen, Alex. (2019) More and more people lack clean water: Can basic research help?. NTNU The Big Challenge , Trondheim 2019-06-16 - 2019-06-19
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Academic lectureHansen, Alex. (2019) Immiscible two-phase flow in porous media: How adding a little symmetry can go a long way. Niels Bohr Institutet, Københavns Universitet Winter School on Computational Mathematical Modeling , Geilo 2019-03-25 - 2019-03-29
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Academic lectureHansen, Alex; Bedeaux, Dick; Kjelstrup, Signe. (2019) Understanding the co-moving velocity. Interpore Interpore 2019 , Valencia 2019-05-06 - 2019-05-10
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Academic lectureHansen, Alex. (2019) Euler Theory for Immiscible Two-Phase Flow in Porous Media. Equinor Equinor seminar , Trondheim 2019-12-16 - 2019-12-16
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Academic lecture
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Academic lectureHansen, Alex. (2019) A Survey of Recent Results on Immiscible Two-Phase Flow in Porous Media. Tsinghua Universitetet Seminar , Beijing 2019-12-05 - 2019-12-05
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PosterRoy, Subhadeep; Hansen, Alex; Sinha, Santanu. (2019) Effective rheology of two-phase flow in porous media: Dependence on saturation and system disorder. European Society of Rheology Annual European Rheology Conference AERC 2019 , Portoroz 2019-04-08 - 2019-04-11
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PosterRoy, Subhadeep; Hansen, Alex; Sinha, Santanu. (2019) Effective rheology of two-phase flow in porous media: A study in capillary fiber bundle model. Universitat Politècnica de València Interpore 11th Annual Meeting (2019) , Valencia 2019-05-06 - 2019-05-10
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Academic lectureSinha, Santanu; Gjennestad, Magnus Aashammer; Vassvik, Morten; Winkler, Mathias; Hansen, Alex; Flekkøy, Eirik Grude. (2019) Effective Viscosity of Immiscible Two-phase Flow in Porous Media at High Capillary Number. InterPore Interpore 2019 , Valencia 2019-05-06 - 2019-05-10
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Academic lectureRoy, Subhadeep; Sinha, Santanu; Hansen, Alex. (2019) Effective rheology of two-phase flow in porous media: dependence on system size and system disorder. Monash University Prato Center Challenges in Multiphase Flows (2019) , Tuscany 2019-12-09 - 2019-12-12
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Academic lectureSinha, Santanu; Gjennestad, Magnus Aashammer; Vassvik, Morten; Winkler, Mathias; Hansen, Alex; Flekkøy, Eirik Grude. (2019) Immiscible Two-phase Flow in Porous Media: Rheology at High Capillary Number. Annual European Rheology Conference 2019 , Portoroz 2019-04-08 - 2019-04-11
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Academic lectureRoy, Subhadeep; Sinha, Santanu; Hansen, Alex. (2019) Effective rheology of two-phase flow in a porous media: The role of system size and system disorder. Prof. Daniel Bonamy Systèmes Physiques Hors-équilibres hYdrodynamiques éNergie et compleXité -- SPHYNX, CEA SACLAY , Paris 2019-09-10 - 2019-09-14
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InterviewHansen, Alex. (2019) Intervju under Frontiers Forum, Montreux, Sveits. Frontiers Media SA Frontiers Media SA [Internet] 2019-05-12
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Academic lectureWinkler, Mathias; Gjennestad, Magnus Aashammer; Bedeaux, Dick; Kjelstrup, Signe; Cabriolu, Raffaela; Hansen, Alex. (2019) Time Correlation Functions of Immiscible Two-Phase Flow in Porous Media. International Society for Porous Media Interpore 11th annual meeting , Valencia 2019-05-06 - 2019-05-10
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Programme participationHavdal, Kristin; Hansen, Alex. (2019) "NTNU-forsker lærer oss noe nytt" i programmet Norske tilstander. NRK P3 NRK P3 [Radio] 2019-06-19
2018
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InterviewSudbø, Asle; Hansen, Alex. (2018) Starter studentutveksling med Kina. Universitetsavisa.no Universitetsavisa.no [Internet] 2018-06-20
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PosterWinkler, Mathias; Gjennestad, Magnus Aashammer; Sinha, Santanu; Hansen, Alex. (2018) Constitutive Relations for a New Theoretical Framework Describing 2-Phase-Flow in Porous Media. International Society for Porous Media Interpore 10th annual meeting , New Oleans 2018-05-14 - 2018-05-17
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Academic lectureHansen, Alex. (2018) Fiber Bundle Model – Introduction, Damage Mechanics, Renormalization Group and a Paradox. Institute of Mathematical Sciences Fracmeet: Mechanical Properties of Complex Solids , Chennai 2018-02-05 - 2018-02-09
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InterviewSudbø, Asle; Hansen, Alex. (2018) Starter studentutveksling med Kina. Universitetsavisa Universitetsavisa [Internet] 2018-06-20
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Academic lectureHansen, Alex. (2018) Immiscible two phase flow in porous media: introduction and some results. Institute of Mathematical Sciences Fracmeet: Mechanical Properties of Complex Solids , Chennai 2018-02-05 - 2018-02-09
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Academic lectureHendrick, Martin; Kjellstadli, Jonas Tøgersen; Pradhan, Srutarshi; Ray, Purusattam; Hansen, Alex. (2018) Renormalization Group Approach to the Fiber Bundle Model. NORDITA Crackling Noise in Materials , Stockholm 2018-04-30 - 2018-05-11
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Academic lectureHansen, Alex; Sinha, Santanu; Bedeaux, Dick; Kjelstrup, Signe; Gjennestad, Magnus Aashammer; Vassvik, Morten. (2018) Relations between seepage velocities in immiscible two-phase flow in porous media. Interpore Interpore 2018 , New Orleans 2018-05-14 - 2018-05-17
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Academic lectureHansen, Alex. (2018) Characterization of Fractures and Fracture Networks. Nanocem Deteriotian Mechanisms , Portmarnock 2018-11-13 - 2018-11-14
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Academic lectureHansen, Alex. (2018) A Generalized Thermodynamics for Porous Media Flow. Interpore Norway 2nd National Workshop of Norwegian Chapter of InterPore , Oslo 2018-11-12 - 2018-11-12
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Academic lectureHansen, Alex. (2018) The Fiber Bundle Model: Modeling Material Failure. Skolkovo Institute of Technology CDMM Seminar , Moskva 2018-06-13 - 2018-06-13
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Academic lectureHansen, Alex. (2018) PoreLab: A Glimpse. PoreLab, QuSpin QuSpin-PoreLab-CSRC Joint Workshop , Trondheim 2018-06-19 - 2018-06-19
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LectureBering, Eivind; de Wijn, Astrid S.; Hansen, Alex. (2018) Molecular Dynamics Simulations of Polymeric Fibre Bundles under Tensile Load. Twentieth Symposium on Thermophysical Properties , Boulder, Colorado 2018-06-24 - 2018-06-29
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LectureBering, Eivind; Hansen, Alex; de Wijn, Astrid S.. (2018) Molecular Dynamics Simulations of Polymeric Fibre Bundles under Tensile Load. NTNU NTNU Nano Symposium , Trondheim 2018-11-28 - 2018-11-29
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Academic lectureBedeaux, Dick; Kjelstrup, Signe; Hansen, Alex; Hafskjold, Bjørn; Galteland, Olav. (2018) NON-ISOTHERMAL TRANSPORT OF IMMISCIBLE FLUIDS IN A POROUS MATERIAL: SURFACE AND LINE CONTRIBUTIONS TO DRIVING FORCES . Journal Entropy Entropy , Barcelona 2018-05-13 - 2018-05-16
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Academic lectureBedeaux, Dick; Kjelstrup, Signe; Hansen, Alex; Hafskjold, Bjørn; Galteland, Olav. (2018) NON-ISOTHERMAL TRANSPORT OF IMMISCIBLE FLUIDS IN A POROUS MATERIAL: SURFACE CONTRIBUTIONS TO DRIVING FORCES . Deltaris Interpore, Deltaris , Delft 2018-10-12 - 2018-10-12
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Academic lectureBedeaux, Dick; Kjelstrup, Signe; Hansen, Alex; Hafskjold, Bjørn; Galteland, Olav. (2018) NON-ISOTHERMAL TRANSPORT OF IMMISCIBLE FLUIDS IN A POROUS MATERIAL: SURFACE CONTRIBUTIONS TO DRIVING FORCES . School of Mathematics and Physics Visit Lincoln University , Lincoln 2018-11-08 - 2018-11-08
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Academic lectureBedeaux, Dick; Kjelstrup, Signe; Hansen, Alex; Hafskjold, Bjørn; Galteland, Olav. (2018) NON-ISOTHERMAL TRANSPORT OF IMMISCIBLE FLUIDS IN A POROUS MATERIAL: SURFACE CONTRIBUTIONS TO DRIVING FORCES . Depatment of Chemistry Visit Cambridge University, UK , Cambridge 2018-10-29 - 2018-10-30
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PosterGjennestad, Magnus Aashammer; Vassvik, Morten; Kjelstrup, Signe; Hansen, Alex. (2018) Stable and efficient time integration of a dynamic pore network model for two-phase flow in porous media. InterPore , New Orleans 2018-05-14 - 2018-05-17
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Academic lectureSinha, Santanu; Hansen, Alex. (2018) Improving the Monte Carlo Algorithm for Pore-network Simulations of Immiscible Two-Phase Flow in Porous Media. InterPore Interpore 2018 , New Orleans 2018-05-14 - 2018-05-17
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Academic lectureSinha, Santanu; Bender, Andrew T; Danczyk, Matthew; Keepseagle, Kayla; Prather, Cody A; Bray, Joshua M. (2018) Crossover from linear to non-linear rheological behavior of two-phase flow of Newtonian fluids in porous media. The Annual European Rheology Conference 2018 , Sorrento 2018-04-17 - 2018-04-20
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LectureAmundsen, Trond; Moser, Edvard Ingjald; Hansen, Alex. (2018) Debattmøte om Plan S, arr av Forskningsrådet og NTNU. innledning av Jon Arne Røttingen, kommentarer/diskusjonsinnlegg fra Edvard Moser, Trond Amundsen, Alex Hansen. Norges Forskningsråd og NTNU Debattmøte om Plan S , NTNU 2018-11-29 - 2018-11-29
2017
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Academic lectureBedeaux, Dick; Savani, Isha; Kjelstrup, Signe; Hansen, Alex; Vassvik, Morten; Santanu, Sinha. (2017) Ensemble Distribution for Immiscible Two- Phase Flow in Porous Media. Opening PoreLab, Oslo, Norway 2017-09-05 - 2017-09-08
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LectureHansen, Alex; Sinha, Santanu; Bedeaux, Dick; Kjelstrup, Signe; Savani, Isha; Vassvik, Morten. (2017) Flow in porous materials - as seen from thermodynamics. Tu Delft 9th International Conference on Porous Media , Rotterdam 2017-05-07 - 2017-05-11
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Academic lectureHansen, Alex. (2017) New Center of Excellence – PoreLab - Visions. Interpore Norway 1st National Workshop of Norwegian Chapter of InterPore , Trondheim 2017-10-18 - 2017-10-18
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InterviewHansen, Alex; Setså, Ronny. (2017) Fremragende forskning på porenivå. geoforskning.no geoforskning.no [Internet] 2017-03-17
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Academic lectureBering, Eivind; Indrehus, Sunniva; Ballone, Pietro; Hansen, Alex. (2017) A Simulation Approach to Creep in Extended and Nanometric Polymeric Fibres. International Association of Advanced Materials and VBRI Swe European Advanced Materials Congress , Stockholm 2017-08-22 - 2017-08-24
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Academic lectureBering, Eivind; Indrehus, Sunniva; Ballone, Pietro; Hansen, Alex. (2017) A particle-based fibre bundle model. UiT Norges Arktiske Universitet og Norsk Fysisk Selskap Fysikermøtet i Tromsø , Tromsø 2017-08-07 - 2017-08-09
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InterviewLinder, Jacob; Hansen, Alex; Meland, Svein Inge. (2017) Millioner skal bygge muskelmiljø. Adresseavisen Adresseavisen [Newspaper] 2017-03-16
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Academic lectureBedeaux, Dick; Savani, Isha; Kjelstrup, Signe; Hansen, Alex; Vassvik, Morten; Santanu, Sinha. (2017) Ensemble distribution for immiscible two phase flow in porous media. Interpore conference in Rotterdan, Netherlands 2017-05-07 - 2017-05-11
2015
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Academic lectureSavani, Isha; Vassvik, Morten; Sinha, Santanu; Hansen, Alex; Bedeaux, Dick; Kjelstrup, Signe. (2015) Two-phase flow in microporous materials: From local to global permeability. Markus Hütter, chair, Technical University of Eindhoven International Workshop of Nonequilibrium Thermodynamics , Hilvarenbeek 2015-07-05 - 2015-07-10
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Academic lectureKjellstadli, Jonas Tøgersen; Hansen, Alex. (2015) Systematic Study of the Burst Size Distribution in the Local Load Sharing Fiber Bundle Model. Indian Institute of Technology Guwahati Conference on Computational Physics 2015 , Guwahati 2015-12-02 - 2015-12-05
2014
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PosterHope, Sigmund Mongstad; Kundu, Sumanta; Roy, Chandreyee; Manna, S. S.; Hansen, Alex. (2014)