2025

• Alsos, Hagbart Skage; Thys, Maxime X C C; Sauder, Thomas Michel; Bachynski-Polic, Erin Elizabeth; Furevik, Birgitte Rugaard; Kristiansen, Trygve. (2025) Annual report 2024 – SFI BLUES. SINTEF Ocean AS SINTEF Ocean AS
  Report
• Kristiansen, Trygve; Mentzoni, Fredrik; Molin, Bernard. (2025) The role of plate-end separation and plate thickness of perforated plates in oscillatory flow. Physics of Fluids
  Academic article
• Kristiansen, Trygve; Ravinthrakumar, Senthuran. (2025) Hydrodynamic interaction between 2D square cylinders in oscillatory, large-amplitude flow. Journal of Fluids and Structures
  Academic article
• Lafleche, Sebastien; Babak, Ommani; Kristiansen, Trygve; Fouques, Sebastien. (2025) Experimental and Numerical Study of Inhomogeneous Water Waves. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
  Doctoral dissertation
• Wei, Zhilong; Weiss, Morgane; Kristiansen, Trygve; Kristiansen, David; Shao, Yanlin. (2025) Wave attenuation by cultivated seaweeds: A linearized analytical model. Coastal Engineering
  Academic article
• Aas-Hansen, Trine; Fagerbakke, Vegard Njøten; Kristiansen, Trygve; Sævik, Svein; Nguyen, Dong Trong. (2025) Experimental and Numerical Testing of a Multi-Modular Floating Structure with Varying Connection Stiffness.
  Academic chapter/article/Conference paper

2024

• Abrahamsen-Prsic, Mia; Solaas, Frøydis; Kristiansen, Trygve. (2024) Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests—Importance of Structural Elements. Journal of Offshore Mechanics and Arctic Engineering
  Academic article
• Wei, Zhilong; Shao, Yanlin; Kristiansen, Trygve; Kristiansen, David. (2024) An efficient numerical solver for highly compliant slender structures in waves: Application to marine vegetation. Journal of Fluids and Structures
  Academic article
• Lafleche, Sebastien Jacques Marie; Ommani, Babak; Kristiansen, Trygve; Fouques, Sebastien. (2024) Investigating Statistical Modelling of Excitation Forces in Inhomogeneous Waves.
  Academic chapter/article/Conference paper
• Moalemi, Arefhossein; Bredmose, Henrik; Kristiansen, Trygve; Pierella, Fabio. (2024) Wave front perturbation effect on the variability of monopile wave impact loads. Journal of Fluid Mechanics
  Academic article
• Kristiansen, Trygve; Ravinthrakumar, Senthuran. (2024) Hydrodynamic interaction between square cylinders in high-KC flow.
  Academic chapter/article/Conference paper
• Skare, Aurora Natalie; Kristiansen, Trygve. (2024) Improved modelling of a floating membrane solar island in waves.
  Academic chapter/article/Conference paper
• Özbar, Burhan Turgut; Kristiansen, David; Kristiansen, Trygve. (2024) Experimental investigation of two floating closed fish cages interacting with waves.
  Academic chapter/article/Conference paper
• Lafleche, Sebastien Jacques Marie; Christakos, Konstantinos; Ommani, Babak; Fouques, Sebastien; Kristiansen, Trygve. (2024) Experimental reproduction of inhomogeneous fjord waves. Coastal Engineering
  Academic article
• Ravinthrakumar, Senthuran; Alsos, Hagbart Skage; Økland, Ole David; Lie, Halvor; Xiang, Xu; Grytå, Ole Anton. (2024) Forced surge motion of a floating bridge pontoon to evaluate the hydrodynamic damping properties. Ocean Engineering
  Academic article

2023

• Lafleche, Sebastien Jacques Marie; Ommani, Babak; Kristiansen, Trygve; Fouques, Sebastien. (2023) Wave inhomogeneities in a wave basin of constant water depth. Ocean Engineering
  Academic article
• Aksnes, Vegard Øgård; Alsos, Hagbart Skage; Bachynski-Polic, Erin Elizabeth; Berthelsen, Petter Andreas; Delhaye, Virgile Roger; Furevik, Birgitte Rugaard. (2023) SFI BLUES Road Map. SINTEF AS SINTEF AS
  Report
• Moalemi, Arefhossein; Bredmose, Henrik; Ghadirian, Amin; Kristiansen, Trygve. (2023) Cylinder water entry on a perturbed water surface. Journal of Fluid Mechanics
  Academic article
• Moreau, Mael Korentin Ivan; Kristiansen, Trygve; Ommani, Babak; Molin, Bernard Jean-Marie. (2023) Sloshing-induced motions of a spar inside a cylindrical dock with baffles in waves. Applied Ocean Research
  Academic article
• Kristiansen, Trygve; Kristiansen, David; Fredriksen, Arnt Gunvald. (2023) Experimental study of drag loads on open and closed low-aspect-ratio circular cylinders in steady current. Journal of Fluids and Structures
  Academic article

2022

• Mukhlas, Muhammad; Kristiansen, Trygve; Lader, Pål Furset; Kristiansen, David. (2022) Experimental and Numerical Investigation of a Vertical Pre-tensioned Membrane Sheet in Regular Waves. Institute of Marine Engineering CNR-INM, National Research Council of Italy Institute of Marine Engineering CNR-INM, National Research Council of Italy
  Academic anthology/Conference proceedings
• Dadmarzi, Fatemeh H; Kristiansen, Trygve; Ravinthrakumar, Senthuran; Ommani, Babak. (2022) Modelling of Large Modular Floating Structures, a Literature Review. SINTEF AS SINTEF AS
  Report
• Aksnes, Vegard Øgård; Alsos, Hagbart Skage; Bachynski-Polic, Erin Elizabeth; Berthelsen, Petter Andreas; Delhaye, Virgile Roger; Furevik, Birgitte Rugaard. (2022) On Common Research Needs for the Next Generation of Floating Support Structures.
  Academic chapter/article/Conference paper
• Rabliås, Øyvind; Kristiansen, Trygve; Skejic, Renato. (2022) Sensitivity study of wave height variation during turning circles in regular waves.
  Academic chapter/article/Conference paper
• Mukhlas, Muhammad; Kristiansen, Trygve; Lader, Pål Furset; Kristiansen, David. (2022) Experimental and Numerical Investigation of a Vertical Pre-tensioned Membrane Sheet in Regular Waves.
  Academic chapter/article/Conference paper
• Moreau, Mael Korentin Ivan; Kristiansen, Trygve; Ommani, Babak; Molin, Bernard Jean Marie. (2022) An upright bottomless vertical cylinder with baffles floating in waves. Applied Ocean Research
  Academic article
• Abrahamsen-Prsic, Mia; Solaas, Frøydis; Kristiansen, Trygve. (2022) Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests – Importance of Structure Parts.
  Academic chapter/article/Conference paper
• Kristiansen, Trygve; Grøn, Petter Kristensen; Faltinsen, Odd Magnus. (2022) A floating membrane solar island study.
  Academic chapter/article/Conference paper
• Ommani, Babak; Ravinthrakumar, Senthuran; Kristiansen, Trygve; Olimb, Idunn; Lyngvær, Bernt Karsten. (2022) Application of Dipole Damper Panels in Modelling Gap Resonance.
  Academic chapter/article/Conference paper
• Ravinthrakumar, Senthuran; Ommani, Babak; Kristiansen, Trygve; Olimb, Idunn; Lyngvær, Bernt Karsten. (2022) A Physical-Based Damping Model of Gap and Moonpool Resonance in WAMIT.
  Academic chapter/article/Conference paper

2021

• Dadmarzi, Fatemeh Hoseini; Tonnel, Matthias; Thys, Maxime; Bachynski-Polic, Erin Elizabeth; Kristiansen, Trygve. (2021) Experimental study on the effect of second order wavemaker theory on the response of a flexible large diameter monopile in irregular sea. Journal of Physics: Conference Series (JPCS)
  Academic article
• Mukhlas, Muhammad; Lader, Pål Furset; Kristiansen, David; Kristiansen, Trygve; Kanazawa, Motoyasu. (2021) Bag and floater motions of a fabric membrane cage. Journal of Fluids and Structures
  Academic article
• Rabliås, Øyvind; Kristiansen, Trygve. (2021) A 2D+t approach for the transverse viscous loads in a modular maneuvering model. Ocean Engineering
  Academic article
• Rabliås, Øyvind; Kristiansen, Trygve. (2021) A rational model for maneuvering in irregular waves with the effect of waves on the propeller and rudder inflow taken into account. Ocean Engineering
  Academic article
• Reiersen, Lars M. Utnes; Kristiansen, Trygve; Ommani, Babak; Fredriksen, Arnt Gunvald. (2021) Investigation of moonpools as pitch motion reducing device. Applied Ocean Research
  Academic article

2020

• Mentzoni, Fredrik; Kristiansen, Trygve. (2020) Two-dimensional experimental and numerical investigations of parallel perforated plates in oscillating and orbital flows. Applied Ocean Research
  Academic article
• Ravinthrakumar, Senthuran; Kristiansen, Trygve; Ommani, Babak. (2020) A two-dimensional experimental and numerical study of moonpools with recess. Journal of Offshore Mechanics and Arctic Engineering
  Academic article
• Solaas, Frøydis; Mentzoni, Fredrik; Abrahamsen-Prsic, Mia; Kristiansen, Trygve. (2020) An Experimental and Numerical Study of Added Mass and Damping for Side-by-Side Plates in Oscillating Flow. Journal of Offshore Mechanics and Arctic Engineering
  Academic article
• Mentzoni, Fredrik; Kristiansen, Trygve. (2020) Two-dimensional experimental and numerical investigations of perforated plates in oscillating flow, orbital flow and incident waves. Applied Ocean Research
  Academic article
• Ravinthrakumar, Senthuran; Kristiansen, Trygve; Molin, Bernard Jean Marie; Ommani, Babak. (2020) Coupled vessel and moonpool responses in regular and irregular waves. Applied Ocean Research
  Academic article

2019

• Ravinthrakumar, Senthuran; Kristiansen, Trygve; Ommani, Babak. (2019) On the Hydrodynamic Interaction between Ship and Free-surface Motions on Vessels with Moonpools.
  Academic chapter/article/Conference paper
• Ravinthrakumar, Senthuran; Kristiansen, Trygve; Molin, Bernard Jean Marie; Ommani, Babak. (2019) A two-dimensional numerical and experimental study of piston and sloshing resonance in moonpools with recess. Journal of Fluid Mechanics
  Academic article
• Mentzoni, Fredrik; Kristiansen, Trygve. (2019) A Semi-Analytical Method for Calculating the Hydrodynamic Force on Perforated Plates in Oscillating Flow.
  Academic chapter/article/Conference paper
• Solaas, Frøydis; Mentzoni, Fredrik; Abrahamsen-Prsic, Mia; Kristiansen, Trygve. (2019) An Experimental and Numerical Study of Added Mass and Damping for Side by Side Plates in Oscillating Flow.
  Academic chapter/article/Conference paper
• Patterson, Bruce D.; Mo, Frode; Borgschulte, Andreas; Hillestad, Magne; Joos, Fortunat; Kristiansen, Trygve. (2019) Renewable CO2 recycling and synthetic fuel production in a marine environment. Proceedings of the National Academy of Sciences of the United States of America (PNAS)
  Academic article
• Mentzoni, Fredrik; Kristiansen, Trygve. (2019) Numerical modeling of perforated plates in oscillating flow. Applied Ocean Research
  Academic article

2018

• Ravinthrakumar, Senthuran; Kristiansen, Trygve; Ommani, Babak. (2018) A 2D Experimental and Numerical Study of Moonpools With Recess.
  Academic chapter/article/Conference paper
• Mentzoni, Fredrik; Abrahamsen-Prsic, Mia; Kristiansen, Trygve. (2018) Hydrodynamic Coefficients of Simplified Subsea Structures.
  Academic chapter/article/Conference paper
• Ommani, Babak; Kristiansen, Trygve; Berget, Kjetil. (2018) Investigating a Simplified Model for Moonpool Piston Mode Response in Irregular Waves.
  Academic chapter/article/Conference paper
• He, Zhao; Faltinsen, Odd Magnus; Fredheim, Arne; Kristiansen, Trygve. (2018) The influence of fish on the mooring loads of a floating net cage. Journal of Fluids and Structures
  Academic article
• Kristiansen, Trygve; Borvik, Petter Plunneke. (2018) Investigation of an air-cushion supported solar island.
  Academic chapter/article/Conference paper
• Bjørke, Ann-Sofie; Christensen, Erik D.; Carstensen, Stefan; Petersen, Kasper P.; Mandviwalla, Xerxes; Kristiansen, Trygve. (2018) Study of hydrodynamic forces on complex structures.
  Academic chapter/article/Conference paper

2017

• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2017) Higher harmonic wave loads on a vertical cylinder in finite water depth. Journal of Fluid Mechanics
  Academic article
• Bachynski, Erin Elizabeth; Kristiansen, Trygve. (2017) Reproduction of Monopile Ringing Events in Reduced-Duration Model Tests.
  Academic chapter/article/Conference paper
• Kristiansen, Trygve; Bachynski, Erin Elizabeth; Bickert, Florent; Hniche, Abdessamad; Kocher, Vincent; Liandrat, Antoine. (2017) Aspects in model testing of a monopile in steep waves.
  Academic chapter/article/Conference paper
• Bachynski, Erin Elizabeth; Kristiansen, Trygve; Thys, Maxime. (2017) Experimental and numerical investigations of monopile ringing in irregular finite-depth water waves. Applied Ocean Research
  Academic article

2016

• Ommani, Babak; Kristiansen, Trygve; Faltinsen, Odd Magnus. (2016) Simplified CFD modeling for bilge keel force and hull pressure distribution on a rotating cylinder. Applied Ocean Research
  Academic article
• Ommani, Babak; Fonseca, Nuno; Kristiansen, Trygve; Bakksjø, Hanne. (2016) Bilge keel induced roll damping of an FPSO with sponsons.
  Academic chapter/article/Conference paper

2015

• Kristiansen, Trygve; Ommani, Babak; Berget, Kjetil; Baarholm, Rolf Jarle. (2015) An experimental and numerical investigation of a box-shaped object in moonpool; a three-dimensional study.
  Academic chapter/article/Conference paper
• Kristiansen, Trygve; Braaten, Henning; Lie, Halvor; Baarholm, Rolf Jarle; Skaugset, Kjetil. (2015) An investigation of riser fairing instability.
  Academic chapter/article/Conference paper
• Ommani, Babak; Kristiansen, Trygve; Firoozkoohi, Reza. (2015) Nonlinear roll damping, a numerical parameter study. ISOPE - International Offshore and Polar Engineering Conference. Proceedings
  Academic article
• Cao, Yusong; Zhang, Fuwei; Joung, Tae-Hwan; Östman, Anders Lennart; Kristiansen, Trygve. (2015) An assessment of prediction methods for waves inside the moonpool of a vessel(comparisons of numerical solutions with experiments).
  Academic chapter/article/Conference paper
• Fredriksen, Arnt Gunvald; Kristiansen, Trygve; Faltinsen, Odd Magnus. (2015) Wave-induced response of a floating two-dimensional body with a moonpool. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
  Academic article
• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2015) Experimental and numerical study of an aquaculture net cage with floater in waves and current. Journal of Fluids and Structures
  Academic article
• He, Zhao; Faltinsen, Odd Magnus; Fredheim, Arne; Kristiansen, Trygve. (2015) The influence of fish on the mooring loads of a floating fish farm.
  Academic chapter/article/Conference paper

2014

• Fredriksen, Arnt Gunvald; Kristiansen, Trygve; Faltinsen, Odd Magnus. (2014) Experimental and numerical investigation of wave resonance in moonpools at low forward speed. Applied Ocean Research
  Academic article
• Kristiansen, Trygve; Ruth, Eivind; Firoozkoohi, Reza; Borgen, Henning; Berge, Bjørn Ola. (2014) Experimental and Numerical Investigation of Ship Roll Damping With and Without Bilge Keels.
  Academic chapter/article/Conference paper

2013

• Kristiansen, Trygve; Sauder, Thomas Michel; Firoozkoohi, Reza. (2013) Validation of a hybrid code combining potential and viscous flow with application to 3D moonpool.
  Academic chapter/article/Conference paper
• Kristiansen, Trygve. (2013) A Numerical Parameter Study on Current Forces on Circular Aquaculture Net Cages.
  Academic chapter/article/Conference paper

2012

• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2012) Mooring Loads of a Circular Net Cage with Elastic Floater in Waves and Current.
  Academic chapter/article/Conference paper
• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2012) Modelling of Current Loads on Aquaculture Net Cages. Journal of Fluids and Structures
  Academic article
• Fredriksen, Arnt Gunvald; Kristiansen, Trygve; Faltinsen, Odd Magnus. (2012) Investigation of Gap Resonance in Moonpools at Forward Speed Using a Non-Linear Domain-Decomposition Method.
  Academic chapter/article/Conference paper
• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2012) Gap resonance analyzed by a new domain-decomposition method combining potential and viscous flow DRAFT. Applied Ocean Research
  Academic article

2011

• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2011) Gap Resonance Analyzed by a Domain-Decomposition Method.
  Academic chapter/article/Conference paper
• Stansberg, Carl Trygve; Kristiansen, Trygve. (2011) Experimental Study of Slow-Drift Ship Motions in Shallow Water Random Waves (OMAE2011-50221).
  Academic chapter/article/Conference paper

2010

• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2010) A two-dimensional numerical and experimental study of resonant coupled ship and piston-mode motion. Applied Ocean Research
  Academic article

2009

• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2009) Studies on Resonant Water Motion Between a Ship and a Fixed Terminal in Shallow Water. Journal of Offshore Mechanics and Arctic Engineering
  Academic article

2008

• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2008) Application of a vortex tracking method to the piston-like behaviour in a semi-entrained vertical gap. Applied Ocean Research
  Academic article

2007

• Baarholm, Rolf Jarle; Kristiansen, Trygve; Lie, Halvor. (2007) Interaction and clashing between bare or straked risers, analyses of experimental data.
  Academic chapter/article/Conference paper
• Kristiansen, Trygve; Faltinsen, Odd Magnus. (2007) Resonant water motion between a ship and a terminal in shallow water.
  Academic chapter/article/Conference paper