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  1. Employees

Språkvelger

Norsk

Ivar Ståle Ertesvåg

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Foto: Maren Agdestein/NTNU

Ivar Ståle Ertesvåg

Professor
Department of Energy and Process Engineering

ivar.s.ertesvag@ntnu.no
+4773593839 Varmeteknisk, 314, Gløshaugen, Kolbjørn Hejes vei 1
folk.ntnu.no/ivarse/ Lærebok/oppslagsbok, Turbulent strøyming og forbrenning
About Publications Outreach

About

Dr.ing. 1991 (Norwegian Institute of Technology, with Bjørn F. Magnussen).  MSc. 1985 (Mechanical Engineering, Norwegian Institute of Technology)

Map, office (MazeMap)

  • Engineering thermodynamics
  • Turbulent flow and combustion modeling
  • Fire modelling, participate in FRIC- Fire Research and Innovation Centre
  • Exergy analysis, energy utilization, process analysis
  • Thermodynamic properties
  • Evaluation of inventions, energy devices
  • Norwegian terminology

Academic Programme Director, study programme for Energy and Environmental Engineering 2-year master-programme.

Member of NTNU's Central Appeals Committee

Teaching:

  • TEP4125 Thermodynamics 2 http://www.ntnu.edu/studies/courses/TEP4125/
  • TEP4170 Heat and combustion technology http://www.ntnu.edu/studies/courses/TEP4170/
  • TEP02/TEP4506 Sustainable energy systems https://www.ntnu.edu/studies/courses/TEP4506
  • EP8001 Combustion physics http://www.ntnu.edu/studies/courses/EP8001/
  • EP8110 Exergy analysis http://www.ntnu.edu/studies/courses/EP8110/

Supervision, doctoral students (link to list), master-thesis students

Projects:

  • FRIC- Fire Research and Innovation Centre
  • OxyFUN Fundamentals of Pressurized Oxy-fuel Combustion for Natural Gas Semi-Closed Combined Cycles
  • HighEff
  • nCO2pp - Negative CO2 Power Plant

 

Competencies

  • Bioenergy
  • Energiutnytting
  • Energy Production
  • Energy efficiency
  • Energy physics
  • Energy use
  • Energy utilization
  • Fire
  • Thermal analysis
  • Thermodynamics
  • Turbulence
  • Turbulent mixing
  • Turbulent reactive flows

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2026

  • Putra, Bima Anggun; Ertesvåg, Ivar Ståle; Meraner, Christoph. (2026) Towards modelling low turbulence and slow chemistry flames using Eddy Dissipation Concept (EDC). Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

2025

  • Rosnes, Magne; Ertesvåg, Ivar Ståle. (2025) Effects of structurally different woodbased fuels on free-burning fire behaviour - A small-scale experimental parameter study. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Stasiak, Kamil; Ertesvåg, Ivar Ståle; Ziolkowski, Pawel; Mikielewicz, Dariusz. (2025) Exergy analysis and thermodynamic optimization of a bioenergy with carbon capture and storage gas power plant using Monte Carlo simulation of sewage sludge composition. Applied Thermal Engineering
    Academic article
  • Putra, Bima Anggun; Ertesvåg, Ivar Ståle. (2025) Eddy Dissipation Concept (EDC) with Batch Reactor Fine Structures Model for Flames Toward Low Turbulence. Combustion Science and Technology
    Academic article

2024

  • Guo, Ning; Schulze-Netzer, Corinna; Ertesvåg, Ivar Ståle. (2024) Numerical Investigation of the Counterflow Diffusion Flame of CO/H2 in Oxyfuel Combustion: Effects of H2O as Diluent at High Strain Rates. Energy & Fuels
    Academic article
  • Rosnes, Magne; Skilbred, Ellen Synnøve; Aamodt, Edvard; Ertesvåg, Ivar Ståle; Mikalsen, Ragni Fjellgaard. (2024) Study of fire characteristics of forest vegetation in the Atlantic coastal region of Norway. Journal of Physics: Conference Series (JPCS)
    Academic article
  • Dalbakken, Håkon; Ertesvåg, Ivar Ståle. (2024) Safety aspects of Organic Rankine Cycles (ORC) with combustible working fluid and sub-ambient condenser pressure. Energy Reports
    Academic article
  • Ertesvåg, Ivar Ståle. (2024) Minneord Magne Lamvik. Adresseavisen
    Commentary

2023

  • Ertesvåg, Ivar Ståle; Madejski, Pawel; Pawel, Ziolkowski; Dariusz, Mikielewicz. (2023) Exergy analysis of a negative CO<inf>2</inf> emission gas power plant based on water oxy-combustion of syngas from sewage sludge gasification and CCS. Energy
    Academic article
  • Netzer, Corinna; Guo, Ning; Ertesvåg, Ivar Ståle; Løvås, Terese. (2023) Feedstock flexible numerical analysis of sewage sludge gasification. Fuel
    Academic article
  • Tomasch, Stefanie; Ertesvåg, Ivar Ståle; Lysenko, Dmitry A; Christoph, Spijker. (2023) Application and development of dissipation based combustion models for conventional and unconventional combustion processes. NTNU
    Doctoral thesis
  • Lysenko, Dmistry A.; Donskov, Mark; Ertesvåg, Ivar Ståle. (2023) Large-eddy simulations of the flow past a bluff-body with active flow control based on trapped vortex cells at Re = 50000. Ocean Engineering
    Academic article
  • Bøe, Andreas Sæter; Friquin, Kathinka Leikanger; Brandon, Daniel; Steen-Hansen, Anne Elise; Ertesvåg, Ivar Ståle. (2023) Fire spread in a large compartment with exposed cross-laminated timber and open ventilation conditions: #FRIC-02 - Exposed wall and ceiling. Fire safety journal
    Academic article
  • Putra, Bima Anggun; Ertesvåg, Ivar Ståle. (2023) Investigations of the extended Eddy Dissipation Concept formulation for weakly turbulent and slow chemistry flames. Fuel
    Academic article
  • Bøe, Andreas Sæter; Friquin, Kathinka Leikanger; Brandon, Daniel; Steen-Hansen, Anne Elise; Ertesvåg, Ivar Ståle. (2023) Fire spread in a large compartment with exposed cross-laminated timber and open ventilation conditions: #FRIC-01 – Exposed ceiling. Fire safety journal
    Academic article
  • Lorentzen, Simon Johan; Ertesvåg, Ivar Ståle. (2023) Entropy generation in an opposed-flow laminar non-premixed flame—Effects of using reduced and global chemical mechanisms for methane–air and syngas–air combustion. Fuel
    Academic article
  • Tomasch, Stefanie; Swaminathan, Nedunchezhian; Spijker, Christoph; Ertesvåg, Ivar Ståle. (2023) A Numerical Study of Flow Structures and Flame Shape Transition in Swirl-Stabilized Turbulent Premixed Flames Subject to Local Extinction. Combustion Science and Technology
    Academic article

2022

  • Sheng, Juejing; Voldsund, Mari; Ertesvåg, Ivar Ståle. (2022) Advanced exergy analysis of the oil and gas processing plant on an offshore platform: A thermodynamic cycle approach. Energy Reports
    Academic article
  • Tomasch, Stefanie; Swaminathan, Nedunchezhian; Spijker, Christoph; Ertesvåg, Ivar Ståle. (2022) Development of a turbulence dissipation based reaction rate model for progress variable in turbulent premixed flames. Combustion theory and modelling
    Academic article

2021

  • Salimath, Prashant; Ertesvåg, Ivar Ståle; Gruber, Andrea. (2021) Numerical simulations of combustion near solid and hydrogen permeable walls. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Ertesvåg, Ivar Ståle. (2021) Scrutinizing proposed extensions to the Eddy Dissipation Concept (EDC) at low turbulence Reynolds numbers and low Damköhler numbers. Fuel
    Academic article
  • Lysenko, Dmitry A; Donskov, Mark; Ertesvåg, Ivar Ståle. (2021) Large-eddy simulations of the flow over a semi-circular cylinder at Re = 50000. Computers & Fluids
    Academic article
  • Salimath, Prashant; Ertesvåg, Ivar Ståle. (2021) Local entropy generation and entropy fluxes of a transient flame during head-on quenching towards solid and hydrogen-permeable porous walls. International Journal of Hydrogen Energy
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2021) Assessment of algebraic subgrid scale models for the flow over a triangular cylinder at Re = 45000. Ocean Engineering
    Academic article

2020

  • Salimath, Prashant; Ertesvåg, Ivar Ståle; Gruber, Andrea. (2020) Computational analysis of premixed methane-air flame interacting with a solid wall or a hydrogen porous wall. Fuel
    Academic article
  • Zhiyi, Li; Tomasch, Stefanie; Chen, Zhi X.; Parente, Alessandro; Ertesvåg, Ivar Ståle; Swaminathan, Nedunchezhian. (2020) Study of MILD combustion using LES and advanced analysis tools. Proceedings of the Combustion Institute
    Academic article
  • Ahrens, Marcel Ulrich; Ertesvåg, Ivar Ståle; Eikevik, Trygve Magne. (2020) Exergy analysis of combined absorption-compression heat pump with ammonia-water mixture as working fluid.
    Academic chapter
  • Rebaque Valdes, Virginia; Ertesvåg, Ivar Ståle; Mikalsen, Ragni Fjellgaard; Steen-Hansen, Anne. (2020) Experimental study of smouldering in wood pellets with and without air draft. Fuel
    Academic article
  • Ertesvåg, Ivar Ståle. (2020) Analysis of Some Recently Proposed Modifications to the Eddy Dissipation Concept (EDC). Combustion Science and Technology
    Academic article

2018

  • Nami, Hossein; Ertesvåg, Ivar Ståle; Agromayor Otero, Roberto; Riboldi, Luca; Nord, Lars O.. (2018) Gas turbine exhaust gas heat recovery by organic Rankine cycles (ORC) for offshore combined heat and power applications - Energy and exergy analysis. Energy
    Academic article
  • Salimath, Prashant Siddlinggayya; Ertesvåg, Ivar Ståle; Gruber, Andrea. (2018) Premixed hydrogen-air flames interacting with a hydrogen porous wall. International Journal of Hydrogen Energy
    Academic article
  • Lewandowski, Michal T; Ertesvåg, Ivar Ståle. (2018) Analysis of the Eddy Dissipation Concept formulation for MILD combustion modelling. Fuel
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2018) Reynolds-averaged, scale-adaptive and large-Eddy simulations of pemixed bluff-body combustion using the Eddy dissipation concept. Flow Turbulence and Combustion
    Academic article

2017

  • Ertesvåg, Ivar Ståle. (2017) Trabant for ny Ulsteinkyrkje – og miljøspørsmål. Vikebladet Vestposten
    Commentary

2016

  • Westman, Snorre Foss; Stang, Hans Georg Jacob; Løvseth, Sigurd Weidemann; Austegard, Anders; Snustad, Ingrid; Størset, Sigmund Østtveit; Ertesvåg, Ivar Ståle. (2016) Vapor-liquid equilibrium data for the carbon dioxide and nitrogen (CO2+N2) system at the temperatures 223, 270, 298 and 303 K and pressures up to 18 MPa. Fluid Phase Equilibria
    Academic article
  • Westman, Snorre Foss; Stang, Hans Georg Jacob; Løvseth, Sigurd Weidemann; Austegard, Anders; Snustad, Ingrid; Ertesvåg, Ivar Ståle. (2016) Vapor-liquid equilibrium data for the carbon dioxide and oxygen (CO2 + O2) system at the temperatures 218, 233, 253, 273, 288 and 298 K and pressures up to 14 MPa. Fluid Phase Equilibria
    Academic article

2015

  • Li, Peifeng; Nord, Natasa; Ertesvåg, Ivar Ståle; Ge, Zhihua; Yang, Zhiping; Yang, Yongping. (2015) Integrated multiscale simulation of CHP based district heating system. Energy Conversion and Management
    Academic article
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2015) An Extended Corresponding States Equation of State (EoS) for CCS Industry. Chemical Engineering Science (CES)
    Academic article
  • Mentzoni, Fredrik; Ertesvåg, Ivar Ståle. (2015) On turbulence criteria and model requirements for numerical simulation of turbulent flows above offshore helidecks. Journal of Wind Engineering and Industrial Aerodynamics
    Academic article
  • Mentzoni, Fredrik; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Kleiveland, Rune N.. (2015) Numerical modeling of turbulence above offshore helideck – Comparison of different turbulence models. Journal of Wind Engineering and Industrial Aerodynamics
    Academic article
  • Ertesvåg, Ivar Ståle. (2015) Exergy calculations based on a fixed standard reference environment vs. the actual ambient conditions: gas turbine and fuel cell examples. International Journal of Exergy
    Academic article

2014

  • Ibrahim, Mohamed; Ertesvåg, Ivar Ståle. (2014) PVTx Modeling of CO2 Pipeline at Depressurization Conditions Using SPUNG Equation of State (EoS) with a Comparison to SRK. Energy Procedia
    Academic article
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2014) Modelling CO2-water thermodynamics using SPUNG equation of state (EOS) concept with various reference fluids. Energy Procedia
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Numerical Simulation of Non-premixed Turbulent Combustion Using the Eddy Dissipation Concept and Comparing with the Steady Laminar Flamelet Model. Flow Turbulence and Combustion
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Towards simulation of far-field aerodynamic sound from a circular cylinder using OpenFOAM. International Journal of Aeroacoustics
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Numerical Simulations of the Sandia Flame D Using the Eddy Dissipation Concept. Flow Turbulence and Combustion
    Academic article
  • Nguyen, Tuong-Van; Voldsund, Mari; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Kjelstrup, Signe. (2014) On the definition of exergy efficiencies for petroleum systems: Application to offshore oil and gas processing. Energy
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Large-eddy simulation of the flow over a circular cylinder at reynolds number 2 × 10. Flow Turbulence and Combustion
    Academic article
  • Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Kjelstrup, Signe. (2014) Thermodynamic performance indicators for offshore oil and gas processing: Application to four North Sea facilities. Oil and Gas Facilities
    Academic article
  • Ertesvåg, Ivar Ståle. (2014) Lærarlistene - alt folk i Ulstein prestegjeld 1835. Norsk Slektshistorisk Tidsskrift
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2014) On Numerical Simulation of Turbulent Flows and Combustion. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle; Haug-Warberg, Tore. (2014) Modelling CO2 - water mixture thermodynamics using various equations of state (EoSs) with emphasis on the potential of the SPUNG EoS. Chemical Engineering Science (CES)
    Academic article
  • Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Røsjorde, Audun; Jøssang, Knut; Kjelstrup, Signe. (2014) Exergy destruction and losses on four North Sea offshore platforms: A comparative study of the oil and gas processing plants. Energy
    Academic article

2013

  • Voldsund, Mari; Ertesvåg, Ivar Ståle; He, Wei; Kjelstrup, Signe. (2013) Exergy analysis of the oil and gas processing on a North Sea oil platform a real production day. Energy
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2013) Modeling of turbulent separated flows using OpenFOAM. Computers & Fluids
    Academic article
  • Liao, Chunhui; Ertesvåg, Ivar Ståle; Zhao, Jian. (2013) Energetic and exergetic efficiencies of coal-fired CHP (combined heat and power) plants used in district heating systems of China. Energy
    Academic article
  • Lilleberg, Bjørn; Christ, Dominik; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Kneer, R. (2013) Numerical Simulation with an Extinction Database for Use with the Eddy Dissipation Concept for Turbulent Combustion. Flow Turbulence and Combustion
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Lilleberg, Bjørn; Christ, Dominik. (2013) Numerical simulation of turbulent flames using the Eddy Dissipation Concept with detailed chemistry.
    Academic chapter

2012

  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2012) Large-eddy simulation of the flow over a circular cylinder at Reynolds cumber 3900 using the OpenFOAM toolbox. Flow Turbulence and Combustion
    Academic article
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik. (2012) Large eddy simulation in generalized curvilinear coordinates using conventional approach: Theory and validation. International Journal for Numerical Methods in Fluids
    Academic article
  • Kannan, Dhandapani; Løvås, Terese; Hustad, Johan Einar; Ertesvåg, Ivar Ståle; Nabi, Nurun. (2012) Study of Second Generation Biofuels in Internal Combustion Engines. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Rian, Anne Berit; Ertesvåg, Ivar Ståle. (2012) Exergy Evaluation of the Arctic Snohvit Liquefied Natural Gas Processing Plant in Northern Norway-Significance of Ambient Temperature. Energy & Fuels
    Academic article
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2012) Preliminary Evaluation of the SPUNG Equation of State for Modelling the Thermodynamic Properties of CO2 - Water Mixtures. Energy Procedia
    Academic article
  • Amrollahi, Zeinab; Ystad, Paul Andreas Marchioro; Ertesvåg, Ivar Ståle; Bolland, Olav. (2012) Optimized process configurations of post-combustion CO2 capture for natural-gas-fired power plant - Power plant efficiency analysis. International Journal of Greenhouse Gas Control
    Academic literature review

2011

  • Ertesvåg, Ivar Ståle. (2011) Uncertainties in heat-pump coefficient of performance (COP) and exergy efficiency based on standardized testing. Energy and Buildings
    Academic article
  • Amrollahi, Zeinab; Ertesvåg, Ivar Ståle; Bolland, Olav. (2011) Optimized process configurations of post-combustion CO2 capture for natural-gas-fired power plant-Exergy analysis. International Journal of Greenhouse Gas Control
    Academic literature review
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2011) Turbulent bluff body flows modeling using OpenFOAM technology.
    Academic chapter
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2011) Large Eddy Simulation of a Methane Diffusion Flame: Effect of Chemical Mechanism on NOx emission. Fluid Mechanics Research
    Academic article
  • Rian, Anne Berit; Ertesvåg, Ivar Ståle. (2011) On exergy analysis of industrial plants and significance of ambient temperature. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Tapasvi, Dhruv; Shivanahalli Kempegowda, Rajesh; Ertesvåg, Ivar Ståle; Tran, Khanh-Quang; Skreiberg, Øyvind. (2011) Energy and Exergy Analysis of Biomass Gasification with Dried and Torrefied Willow as Feedstocks.
    Academic chapter
  • Panjwani, Balram; Ertesvåg, Ivar Ståle. (2011) Large Eddy Simulation of Turbulent Combustion with Chemical Kinetics. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Rian, Anne Berit; Ertesvåg, Ivar Ståle. (2011) Exergy analysis of a steam production and distribution system including alternatives to throttling and the single pressure steam production. Energy Conversion and Management
    Academic article
  • Amrollahi, Biyouki Zeinab; Ertesvåg, Ivar Ståle; Bolland, Olav. (2011) Thermodynamic analysis on post-combustion CO2 capture of natural-gas-fired power plant. International Journal of Greenhouse Gas Control
    Academic article
  • Lilleberg, Bjørn; Ertesvåg, Ivar S.. (2011) On Mathematical Modeling and Numerical Simulation of Chemical Kinetics in Turbulent Lean Premixed Combustion. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

2010

  • Lilleberg, Bjørn; Panjwani, Balram; Ertesvåg, Ivar Ståle. (2010) Large Eddy Simulation of Methane Diffusion Flame: Comparison of Chemical Kinetics Mechanisms. AIP Conference Proceedings
    Academic article
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2010) Large Eddy Simulation of Axi-Symmetric Dump Combustor with and without Swirl in Curvilinear Coordinates. AIP Conference Proceedings
    Academic article
  • Panjawani, B.; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik. (2010) Turbulence combustion closure model based on the Eddy dissipation concept for large eddy simulation. WIT Transactions on Engineering Sciences
    Academic article
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2010) Large Eddy Simulation of Axi-Symmetric Dump Combustor with and without Swirl in Curvilinear Coordinates.
    Academic chapter

2009

  • Magnussen, Pia; Ertesvåg, Ivar Ståle. (2009) Investigation into Structure and Behaviour of Laminar and Turbulent Flames by Planar Laser-Induced Fluorescence Measurements. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik. (2009) Large Eddy Simulation of Backward Facing Step Flow.
    Academic chapter
  • Lilleberg, Bjørn; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2009) Modeling Instabilities in Lean Premixed Turbulent Combustors Using Detailed Chemical Kinetics. Combustion Science and Technology
    Academic article

2008

  • Wølneberg, Pia Wendela; Ertesvåg, Ivar Ståle. (2008) Alternatives for power supply to natural-gas export compressors combined with heat production evaluated with respect to exergy utilization and CO2 emissions. Energy Conversion and Management
    Academic article

2007

  • Ertesvåg, Ivar Ståle. (2007) Exergetic comparison of efficiency indicators for combined heat and power (CHP). Energy
    Academic article
  • Nesheim, Svein Jacob; Ertesvåg, Ivar Ståle. (2007) Efficiencies and indicators defined to promote combined heat and power. Energy Conversion and Management
    Academic article
  • Lilleberg, Bjørn; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2007) Computational modeling of combustion instabilities in lean premixed turbulent combustors.
    Academic chapter
  • Ertesvåg, Ivar Ståle. (2007) Sensitivity of chemical exergy for atmospheric gases and gaseous fuels to variations in ambient conditions. Energy Conversion and Management
    Academic article

2006

  • Myhrvold, T; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas; Cabra, R; Chen, JY. (2006) A numerical investigation of a lifted H-2/N-2 turbulent jet flame in a vitiated coflow. Combustion Science and Technology
    Academic article

2005

  • Ertesvåg, Ivar Ståle; Kolbu, Jostein. (2005) Entropy production modelling in CFD of turbulent combustion flow.
    Academic chapter
  • Iandoli, Carmine Luca; Ertesvåg, Ivar Ståle; Sciubba, Enrico. (2005) Using entropy production to model interaction between combustion and acoustics.
    Academic chapter
  • Ertesvåg, Ivar Ståle; Nesheim, Svein Jacob. (2005) Exergetic comparison of energy-based efficiency indicators for combined heat and power (CHP).
    Academic chapter
  • Nesheim, Svein Jacob; Ertesvåg, Ivar Ståle. (2005) Combined heat and power fired with natural gas: thermodynamical, industrial, and societal considerations. Tapir Akademisk Forlag
    Doctoral thesis
  • Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle. (2005) Dedicated to Second International Onsager Conference - TRONDHEIM, NORWAY - 1-6 JUNE 2003 - Editorial introduction. Energy
    Commentary
  • Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle. (2005) The second international Onsager Conference. Energy - The international journal, special issue. Elsevier
    Anthology
  • Ertesvåg, Ivar Ståle. (2005) Eksamensoppgåver med løysingsforslag TEP4125 Termodynamikk 2 1999-2005. Tapir Akademisk Forlag
    Working paper
  • Hestness, Magne; Ertesvåg, Ivar Ståle. (2005) Forbrenning, gass og energi - kompendium med oppgavesamling. Institutt for energi- og prosessteknikk, NTNU
    Working paper
  • Ertesvåg, Ivar Ståle. (2005) Energy, exergy, and extended-exergy analysis of the Norwegian society 2000. Energy
    Academic article

2004

  • Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar S.. (2004) Energy - The International Journal, Volume 30, Issue 6, Special issue: Second International Onsager Conference. Elsevier
    Anthology
  • Ertesvåg, Ivar Ståle; Kvamsdal, Hanne M.; Bolland, Olav. (2004) Exergy analysis of a gas-turbine combined-cycle power plant with precombustion CO2 capture. Energy
    Academic article

2003

  • Ertesvåg, Ivar Ståle. (2003) Eksergianalyse som reiskap i utvikling av det norske energisystemet. Sintef Energiforskning
    Research report
  • Leintrø, Elin; Ertesvåg, Ivar Ståle. (2003) Energiutnytting 200 - Eksergianalyse av det norske samfunnet. Sintef Energiforskning
    Research report

2002

  • Ertesvåg, Ivar Ståle. (2002) Litt om internett, slekt og personvern. Slekt og data
    Popular science article
  • Weydahl, Torleif; Bugge, Mette; Gran, Inge Røinaas; Ertesvåg, Ivar Ståle. (2002) Computational Modeling of Nitric Oxide Formation in Biomass Combustion. International Journal of Applied Mechanics and Engineering
    Academic article
  • Ertesvåg, Ivar Ståle. (2002) Analysis of the Vading Concept - a new rotary-piston compressor, expander, and engine principle. Journal of Power and Energy, Part A of the Proceedings of the Institution of Mechanical Engineers
    Academic article
  • Kvamsdal, Hanne; Jordal, Kristin; Tangen, Grethe; Ulfsnes, Ragnhild Elisabet; Maurstad, Ola; Bolland, Olav; Ertesvåg, Ivar Ståle. (2002) SIP: Power generation with CO2 capture- Task D: Power cycles with carbon capture - report 1, 2002. SINTEF AS
    Research report

2001

  • Ertesvåg, Ivar Ståle. (2001) Society Exergy Analysis: A Comparison of Different Societies. Energy
    Academic article

2000

  • Ertesvåg, Ivar Ståle. (2000) Turbulent strøyming og forbrenning - Frå turbulensteori til ingeniørverkty. Tapir Akademisk Forlag
    Textbook
  • Ertesvåg, Ivar Ståle; Magnussen, Bjørn F.. (2000) The Eddy Dissipation Turbulence Energy Cascade Model. Combustion Science and Technology
    Academic article
  • Ertesvåg, Ivar Ståle; Mielnik, Michal Marek. (2000) Exergy analysis of the Norwegian society. Energy
    Academic article
  • Ertesvåg, Ivar Ståle. (2000) Internett, slekt og personvern. Slekt og data
    Popular science article
  • Ertesvåg, Ivar Ståle; Bolland, Olav. (2000) Verknadsgrader.
    Academic chapter

1999

  • Bredesen, Arne Mathias; Ertesvåg, Ivar Ståle. (1999) Energikvalitet.
    Academic chapter

1997

  • Bedringås, Kai W.; Ertesvåg, Ivar Ståle; Byggsøyl, Ståle; Magnussen, Bjørn F.. (1997) Exergy analysis of solid-oxide fuel-cell (SOFC) systems. Energy
    Academic article
  • Gran, Inge R.; Ertesvåg, Ivar Ståle; Magnussen, Bjørn F.. (1997) Influence of turbulence modeling on predictions of turbulent combustion. AIAA Journal
    Academic article

1995

  • Ertesvåg, Ivar Ståle. (1995) Turbulent strømning og forbrenning : kompendium i fag nr 61161 Turbulent forbrenning, masse- og varmetransport. [Mangler utgivernavn]
    Working paper

1994

  • Ertesvåg, Ivar Ståle. (1994) Turbulent forbrenning, masse- og varmetransport : kompendium i fag 61552. [Mangler utgivernavn]
    Working paper

Journal publications

  • Ertesvåg, Ivar Ståle. (2011) Uncertainties in heat-pump coefficient of performance (COP) and exergy efficiency based on standardized testing. Energy and Buildings
    Academic article
  • Ertesvåg, Ivar Ståle; Madejski, Pawel; Pawel, Ziolkowski; Dariusz, Mikielewicz. (2023) Exergy analysis of a negative CO<inf>2</inf> emission gas power plant based on water oxy-combustion of syngas from sewage sludge gasification and CCS. Energy
    Academic article
  • Voldsund, Mari; Ertesvåg, Ivar Ståle; He, Wei; Kjelstrup, Signe. (2013) Exergy analysis of the oil and gas processing on a North Sea oil platform a real production day. Energy
    Academic article
  • Sheng, Juejing; Voldsund, Mari; Ertesvåg, Ivar Ståle. (2022) Advanced exergy analysis of the oil and gas processing plant on an offshore platform: A thermodynamic cycle approach. Energy Reports
    Academic article
  • Westman, Snorre Foss; Stang, Hans Georg Jacob; Løvseth, Sigurd Weidemann; Austegard, Anders; Snustad, Ingrid; Størset, Sigmund Østtveit; Ertesvåg, Ivar Ståle. (2016) Vapor-liquid equilibrium data for the carbon dioxide and nitrogen (CO2+N2) system at the temperatures 223, 270, 298 and 303 K and pressures up to 18 MPa. Fluid Phase Equilibria
    Academic article
  • Nami, Hossein; Ertesvåg, Ivar Ståle; Agromayor Otero, Roberto; Riboldi, Luca; Nord, Lars O.. (2018) Gas turbine exhaust gas heat recovery by organic Rankine cycles (ORC) for offshore combined heat and power applications - Energy and exergy analysis. Energy
    Academic article
  • Ertesvåg, Ivar Ståle. (2002) Litt om internett, slekt og personvern. Slekt og data
    Popular science article
  • Ibrahim, Mohamed; Ertesvåg, Ivar Ståle. (2014) PVTx Modeling of CO2 Pipeline at Depressurization Conditions Using SPUNG Equation of State (EoS) with a Comparison to SRK. Energy Procedia
    Academic article
  • Lilleberg, Bjørn; Panjwani, Balram; Ertesvåg, Ivar Ståle. (2010) Large Eddy Simulation of Methane Diffusion Flame: Comparison of Chemical Kinetics Mechanisms. AIP Conference Proceedings
    Academic article
  • Amrollahi, Zeinab; Ertesvåg, Ivar Ståle; Bolland, Olav. (2011) Optimized process configurations of post-combustion CO2 capture for natural-gas-fired power plant-Exergy analysis. International Journal of Greenhouse Gas Control
    Academic literature review
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2010) Large Eddy Simulation of Axi-Symmetric Dump Combustor with and without Swirl in Curvilinear Coordinates. AIP Conference Proceedings
    Academic article
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2014) Modelling CO2-water thermodynamics using SPUNG equation of state (EOS) concept with various reference fluids. Energy Procedia
    Academic article
  • Ertesvåg, Ivar Ståle. (2021) Scrutinizing proposed extensions to the Eddy Dissipation Concept (EDC) at low turbulence Reynolds numbers and low Damköhler numbers. Fuel
    Academic article
  • Guo, Ning; Schulze-Netzer, Corinna; Ertesvåg, Ivar Ståle. (2024) Numerical Investigation of the Counterflow Diffusion Flame of CO/H2 in Oxyfuel Combustion: Effects of H2O as Diluent at High Strain Rates. Energy & Fuels
    Academic article
  • Ertesvåg, Ivar Ståle. (2007) Exergetic comparison of efficiency indicators for combined heat and power (CHP). Energy
    Academic article
  • Myhrvold, T; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas; Cabra, R; Chen, JY. (2006) A numerical investigation of a lifted H-2/N-2 turbulent jet flame in a vitiated coflow. Combustion Science and Technology
    Academic article
  • Netzer, Corinna; Guo, Ning; Ertesvåg, Ivar Ståle; Løvås, Terese. (2023) Feedstock flexible numerical analysis of sewage sludge gasification. Fuel
    Academic article
  • Rosnes, Magne; Skilbred, Ellen Synnøve; Aamodt, Edvard; Ertesvåg, Ivar Ståle; Mikalsen, Ragni Fjellgaard. (2024) Study of fire characteristics of forest vegetation in the Atlantic coastal region of Norway. Journal of Physics: Conference Series (JPCS)
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2012) Large-eddy simulation of the flow over a circular cylinder at Reynolds cumber 3900 using the OpenFOAM toolbox. Flow Turbulence and Combustion
    Academic article
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik. (2012) Large eddy simulation in generalized curvilinear coordinates using conventional approach: Theory and validation. International Journal for Numerical Methods in Fluids
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Numerical Simulation of Non-premixed Turbulent Combustion Using the Eddy Dissipation Concept and Comparing with the Steady Laminar Flamelet Model. Flow Turbulence and Combustion
    Academic article
  • Weydahl, Torleif; Bugge, Mette; Gran, Inge Røinaas; Ertesvåg, Ivar Ståle. (2002) Computational Modeling of Nitric Oxide Formation in Biomass Combustion. International Journal of Applied Mechanics and Engineering
    Academic article
  • Lysenko, Dmistry A.; Donskov, Mark; Ertesvåg, Ivar Ståle. (2023) Large-eddy simulations of the flow past a bluff-body with active flow control based on trapped vortex cells at Re = 50000. Ocean Engineering
    Academic article
  • Salimath, Prashant Siddlinggayya; Ertesvåg, Ivar Ståle; Gruber, Andrea. (2018) Premixed hydrogen-air flames interacting with a hydrogen porous wall. International Journal of Hydrogen Energy
    Academic article
  • Ertesvåg, Ivar Ståle; Magnussen, Bjørn F.. (2000) The Eddy Dissipation Turbulence Energy Cascade Model. Combustion Science and Technology
    Academic article
  • Ertesvåg, Ivar Ståle. (2002) Analysis of the Vading Concept - a new rotary-piston compressor, expander, and engine principle. Journal of Power and Energy, Part A of the Proceedings of the Institution of Mechanical Engineers
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Towards simulation of far-field aerodynamic sound from a circular cylinder using OpenFOAM. International Journal of Aeroacoustics
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Numerical Simulations of the Sandia Flame D Using the Eddy Dissipation Concept. Flow Turbulence and Combustion
    Academic article
  • Salimath, Prashant; Ertesvåg, Ivar Ståle; Gruber, Andrea. (2020) Computational analysis of premixed methane-air flame interacting with a solid wall or a hydrogen porous wall. Fuel
    Academic article
  • Bøe, Andreas Sæter; Friquin, Kathinka Leikanger; Brandon, Daniel; Steen-Hansen, Anne Elise; Ertesvåg, Ivar Ståle. (2023) Fire spread in a large compartment with exposed cross-laminated timber and open ventilation conditions: #FRIC-02 - Exposed wall and ceiling. Fire safety journal
    Academic article
  • Putra, Bima Anggun; Ertesvåg, Ivar Ståle. (2023) Investigations of the extended Eddy Dissipation Concept formulation for weakly turbulent and slow chemistry flames. Fuel
    Academic article
  • Panjawani, B.; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik. (2010) Turbulence combustion closure model based on the Eddy dissipation concept for large eddy simulation. WIT Transactions on Engineering Sciences
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2013) Modeling of turbulent separated flows using OpenFOAM. Computers & Fluids
    Academic article
  • Bøe, Andreas Sæter; Friquin, Kathinka Leikanger; Brandon, Daniel; Steen-Hansen, Anne Elise; Ertesvåg, Ivar Ståle. (2023) Fire spread in a large compartment with exposed cross-laminated timber and open ventilation conditions: #FRIC-01 – Exposed ceiling. Fire safety journal
    Academic article
  • Dalbakken, Håkon; Ertesvåg, Ivar Ståle. (2024) Safety aspects of Organic Rankine Cycles (ORC) with combustible working fluid and sub-ambient condenser pressure. Energy Reports
    Academic article
  • Nesheim, Svein Jacob; Ertesvåg, Ivar Ståle. (2007) Efficiencies and indicators defined to promote combined heat and power. Energy Conversion and Management
    Academic article
  • Zhiyi, Li; Tomasch, Stefanie; Chen, Zhi X.; Parente, Alessandro; Ertesvåg, Ivar Ståle; Swaminathan, Nedunchezhian. (2020) Study of MILD combustion using LES and advanced analysis tools. Proceedings of the Combustion Institute
    Academic article
  • Lysenko, Dmitry A; Donskov, Mark; Ertesvåg, Ivar Ståle. (2021) Large-eddy simulations of the flow over a semi-circular cylinder at Re = 50000. Computers & Fluids
    Academic article
  • Nguyen, Tuong-Van; Voldsund, Mari; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Kjelstrup, Signe. (2014) On the definition of exergy efficiencies for petroleum systems: Application to offshore oil and gas processing. Energy
    Academic article
  • Li, Peifeng; Nord, Natasa; Ertesvåg, Ivar Ståle; Ge, Zhihua; Yang, Zhiping; Yang, Yongping. (2015) Integrated multiscale simulation of CHP based district heating system. Energy Conversion and Management
    Academic article
  • Rebaque Valdes, Virginia; Ertesvåg, Ivar Ståle; Mikalsen, Ragni Fjellgaard; Steen-Hansen, Anne. (2020) Experimental study of smouldering in wood pellets with and without air draft. Fuel
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2014) Large-eddy simulation of the flow over a circular cylinder at reynolds number 2 × 10. Flow Turbulence and Combustion
    Academic article
  • Rian, Anne Berit; Ertesvåg, Ivar Ståle. (2012) Exergy Evaluation of the Arctic Snohvit Liquefied Natural Gas Processing Plant in Northern Norway-Significance of Ambient Temperature. Energy & Fuels
    Academic article
  • Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle. (2005) Dedicated to Second International Onsager Conference - TRONDHEIM, NORWAY - 1-6 JUNE 2003 - Editorial introduction. Energy
    Commentary
  • Stasiak, Kamil; Ertesvåg, Ivar Ståle; Ziolkowski, Pawel; Mikielewicz, Dariusz. (2025) Exergy analysis and thermodynamic optimization of a bioenergy with carbon capture and storage gas power plant using Monte Carlo simulation of sewage sludge composition. Applied Thermal Engineering
    Academic article
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2015) An Extended Corresponding States Equation of State (EoS) for CCS Industry. Chemical Engineering Science (CES)
    Academic article
  • Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Kjelstrup, Signe. (2014) Thermodynamic performance indicators for offshore oil and gas processing: Application to four North Sea facilities. Oil and Gas Facilities
    Academic article
  • Lewandowski, Michal T; Ertesvåg, Ivar Ståle. (2018) Analysis of the Eddy Dissipation Concept formulation for MILD combustion modelling. Fuel
    Academic article
  • Ertesvåg, Ivar Ståle. (2014) Lærarlistene - alt folk i Ulstein prestegjeld 1835. Norsk Slektshistorisk Tidsskrift
    Academic article
  • Ertesvåg, Ivar Ståle. (2020) Analysis of Some Recently Proposed Modifications to the Eddy Dissipation Concept (EDC). Combustion Science and Technology
    Academic article
  • Ertesvåg, Ivar Ståle. (2017) Trabant for ny Ulsteinkyrkje – og miljøspørsmål. Vikebladet Vestposten
    Commentary
  • Liao, Chunhui; Ertesvåg, Ivar Ståle; Zhao, Jian. (2013) Energetic and exergetic efficiencies of coal-fired CHP (combined heat and power) plants used in district heating systems of China. Energy
    Academic article
  • Mentzoni, Fredrik; Ertesvåg, Ivar Ståle. (2015) On turbulence criteria and model requirements for numerical simulation of turbulent flows above offshore helidecks. Journal of Wind Engineering and Industrial Aerodynamics
    Academic article
  • Mentzoni, Fredrik; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Kleiveland, Rune N.. (2015) Numerical modeling of turbulence above offshore helideck – Comparison of different turbulence models. Journal of Wind Engineering and Industrial Aerodynamics
    Academic article
  • Ertesvåg, Ivar Ståle. (2015) Exergy calculations based on a fixed standard reference environment vs. the actual ambient conditions: gas turbine and fuel cell examples. International Journal of Exergy
    Academic article
  • Lorentzen, Simon Johan; Ertesvåg, Ivar Ståle. (2023) Entropy generation in an opposed-flow laminar non-premixed flame—Effects of using reduced and global chemical mechanisms for methane–air and syngas–air combustion. Fuel
    Academic article
  • Ertesvåg, Ivar Ståle; Mielnik, Michal Marek. (2000) Exergy analysis of the Norwegian society. Energy
    Academic article
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2011) Large Eddy Simulation of a Methane Diffusion Flame: Effect of Chemical Mechanism on NOx emission. Fluid Mechanics Research
    Academic article
  • Ertesvåg, Ivar Ståle. (2024) Minneord Magne Lamvik. Adresseavisen
    Commentary
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2018) Reynolds-averaged, scale-adaptive and large-Eddy simulations of pemixed bluff-body combustion using the Eddy dissipation concept. Flow Turbulence and Combustion
    Academic article
  • Bedringås, Kai W.; Ertesvåg, Ivar Ståle; Byggsøyl, Ståle; Magnussen, Bjørn F.. (1997) Exergy analysis of solid-oxide fuel-cell (SOFC) systems. Energy
    Academic article
  • Wølneberg, Pia Wendela; Ertesvåg, Ivar Ståle. (2008) Alternatives for power supply to natural-gas export compressors combined with heat production evaluated with respect to exergy utilization and CO2 emissions. Energy Conversion and Management
    Academic article
  • Gran, Inge R.; Ertesvåg, Ivar Ståle; Magnussen, Bjørn F.. (1997) Influence of turbulence modeling on predictions of turbulent combustion. AIAA Journal
    Academic article
  • Salimath, Prashant; Ertesvåg, Ivar Ståle. (2021) Local entropy generation and entropy fluxes of a transient flame during head-on quenching towards solid and hydrogen-permeable porous walls. International Journal of Hydrogen Energy
    Academic article
  • Putra, Bima Anggun; Ertesvåg, Ivar Ståle. (2025) Eddy Dissipation Concept (EDC) with Batch Reactor Fine Structures Model for Flames Toward Low Turbulence. Combustion Science and Technology
    Academic article
  • Tomasch, Stefanie; Swaminathan, Nedunchezhian; Spijker, Christoph; Ertesvåg, Ivar Ståle. (2022) Development of a turbulence dissipation based reaction rate model for progress variable in turbulent premixed flames. Combustion theory and modelling
    Academic article
  • Ertesvåg, Ivar Ståle. (2001) Society Exergy Analysis: A Comparison of Different Societies. Energy
    Academic article
  • Ertesvåg, Ivar Ståle; Kvamsdal, Hanne M.; Bolland, Olav. (2004) Exergy analysis of a gas-turbine combined-cycle power plant with precombustion CO2 capture. Energy
    Academic article
  • Tomasch, Stefanie; Swaminathan, Nedunchezhian; Spijker, Christoph; Ertesvåg, Ivar Ståle. (2023) A Numerical Study of Flow Structures and Flame Shape Transition in Swirl-Stabilized Turbulent Premixed Flames Subject to Local Extinction. Combustion Science and Technology
    Academic article
  • Rian, Anne Berit; Ertesvåg, Ivar Ståle. (2011) Exergy analysis of a steam production and distribution system including alternatives to throttling and the single pressure steam production. Energy Conversion and Management
    Academic article
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle; Haug-Warberg, Tore. (2014) Modelling CO2 - water mixture thermodynamics using various equations of state (EoSs) with emphasis on the potential of the SPUNG EoS. Chemical Engineering Science (CES)
    Academic article
  • Ertesvåg, Ivar Ståle. (2000) Internett, slekt og personvern. Slekt og data
    Popular science article
  • Westman, Snorre Foss; Stang, Hans Georg Jacob; Løvseth, Sigurd Weidemann; Austegard, Anders; Snustad, Ingrid; Ertesvåg, Ivar Ståle. (2016) Vapor-liquid equilibrium data for the carbon dioxide and oxygen (CO2 + O2) system at the temperatures 218, 233, 253, 273, 288 and 298 K and pressures up to 14 MPa. Fluid Phase Equilibria
    Academic article
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2021) Assessment of algebraic subgrid scale models for the flow over a triangular cylinder at Re = 45000. Ocean Engineering
    Academic article
  • Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Røsjorde, Audun; Jøssang, Knut; Kjelstrup, Signe. (2014) Exergy destruction and losses on four North Sea offshore platforms: A comparative study of the oil and gas processing plants. Energy
    Academic article
  • Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2012) Preliminary Evaluation of the SPUNG Equation of State for Modelling the Thermodynamic Properties of CO2 - Water Mixtures. Energy Procedia
    Academic article
  • Lilleberg, Bjørn; Christ, Dominik; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Kneer, R. (2013) Numerical Simulation with an Extinction Database for Use with the Eddy Dissipation Concept for Turbulent Combustion. Flow Turbulence and Combustion
    Academic article
  • Ertesvåg, Ivar Ståle. (2005) Energy, exergy, and extended-exergy analysis of the Norwegian society 2000. Energy
    Academic article
  • Amrollahi, Biyouki Zeinab; Ertesvåg, Ivar Ståle; Bolland, Olav. (2011) Thermodynamic analysis on post-combustion CO2 capture of natural-gas-fired power plant. International Journal of Greenhouse Gas Control
    Academic article
  • Ertesvåg, Ivar Ståle. (2007) Sensitivity of chemical exergy for atmospheric gases and gaseous fuels to variations in ambient conditions. Energy Conversion and Management
    Academic article
  • Lilleberg, Bjørn; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2009) Modeling Instabilities in Lean Premixed Turbulent Combustors Using Detailed Chemical Kinetics. Combustion Science and Technology
    Academic article
  • Amrollahi, Zeinab; Ystad, Paul Andreas Marchioro; Ertesvåg, Ivar Ståle; Bolland, Olav. (2012) Optimized process configurations of post-combustion CO2 capture for natural-gas-fired power plant - Power plant efficiency analysis. International Journal of Greenhouse Gas Control
    Academic literature review

Books

  • Ertesvåg, Ivar Ståle. (2000) Turbulent strøyming og forbrenning - Frå turbulensteori til ingeniørverkty. Tapir Akademisk Forlag
    Textbook
  • Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar S.. (2004) Energy - The International Journal, Volume 30, Issue 6, Special issue: Second International Onsager Conference. Elsevier
    Anthology
  • Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle. (2005) The second international Onsager Conference. Energy - The international journal, special issue. Elsevier
    Anthology

Part of book/report

  • Ertesvåg, Ivar Ståle; Kolbu, Jostein. (2005) Entropy production modelling in CFD of turbulent combustion flow.
    Academic chapter
  • Iandoli, Carmine Luca; Ertesvåg, Ivar Ståle; Sciubba, Enrico. (2005) Using entropy production to model interaction between combustion and acoustics.
    Academic chapter
  • Ertesvåg, Ivar Ståle; Nesheim, Svein Jacob. (2005) Exergetic comparison of energy-based efficiency indicators for combined heat and power (CHP).
    Academic chapter
  • Ahrens, Marcel Ulrich; Ertesvåg, Ivar Ståle; Eikevik, Trygve Magne. (2020) Exergy analysis of combined absorption-compression heat pump with ammonia-water mixture as working fluid.
    Academic chapter
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2010) Large Eddy Simulation of Axi-Symmetric Dump Combustor with and without Swirl in Curvilinear Coordinates.
    Academic chapter
  • Bredesen, Arne Mathias; Ertesvåg, Ivar Ståle. (1999) Energikvalitet.
    Academic chapter
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2011) Turbulent bluff body flows modeling using OpenFOAM technology.
    Academic chapter
  • Lilleberg, Bjørn; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2007) Computational modeling of combustion instabilities in lean premixed turbulent combustors.
    Academic chapter
  • Tapasvi, Dhruv; Shivanahalli Kempegowda, Rajesh; Ertesvåg, Ivar Ståle; Tran, Khanh-Quang; Skreiberg, Øyvind. (2011) Energy and Exergy Analysis of Biomass Gasification with Dried and Torrefied Willow as Feedstocks.
    Academic chapter
  • Panjwani, Balram; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik. (2009) Large Eddy Simulation of Backward Facing Step Flow.
    Academic chapter
  • Ertesvåg, Ivar Ståle; Bolland, Olav. (2000) Verknadsgrader.
    Academic chapter
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Lilleberg, Bjørn; Christ, Dominik. (2013) Numerical simulation of turbulent flames using the Eddy Dissipation Concept with detailed chemistry.
    Academic chapter

Report

  • Ertesvåg, Ivar Ståle. (1995) Turbulent strømning og forbrenning : kompendium i fag nr 61161 Turbulent forbrenning, masse- og varmetransport. [Mangler utgivernavn]
    Working paper
  • Ertesvåg, Ivar Ståle. (1994) Turbulent forbrenning, masse- og varmetransport : kompendium i fag 61552. [Mangler utgivernavn]
    Working paper
  • Ertesvåg, Ivar Ståle. (2003) Eksergianalyse som reiskap i utvikling av det norske energisystemet. Sintef Energiforskning
    Research report
  • Leintrø, Elin; Ertesvåg, Ivar Ståle. (2003) Energiutnytting 200 - Eksergianalyse av det norske samfunnet. Sintef Energiforskning
    Research report
  • Kvamsdal, Hanne; Jordal, Kristin; Tangen, Grethe; Ulfsnes, Ragnhild Elisabet; Maurstad, Ola; Bolland, Olav; Ertesvåg, Ivar Ståle. (2002) SIP: Power generation with CO2 capture- Task D: Power cycles with carbon capture - report 1, 2002. SINTEF AS
    Research report
  • Ertesvåg, Ivar Ståle. (2005) Eksamensoppgåver med løysingsforslag TEP4125 Termodynamikk 2 1999-2005. Tapir Akademisk Forlag
    Working paper
  • Hestness, Magne; Ertesvåg, Ivar Ståle. (2005) Forbrenning, gass og energi - kompendium med oppgavesamling. Institutt for energi- og prosessteknikk, NTNU
    Working paper

Student thesis or dissertation

  • Putra, Bima Anggun; Ertesvåg, Ivar Ståle; Meraner, Christoph. (2026) Towards modelling low turbulence and slow chemistry flames using Eddy Dissipation Concept (EDC). Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Rosnes, Magne; Ertesvåg, Ivar Ståle. (2025) Effects of structurally different woodbased fuels on free-burning fire behaviour - A small-scale experimental parameter study. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Salimath, Prashant; Ertesvåg, Ivar Ståle; Gruber, Andrea. (2021) Numerical simulations of combustion near solid and hydrogen permeable walls. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Tomasch, Stefanie; Ertesvåg, Ivar Ståle; Lysenko, Dmitry A; Christoph, Spijker. (2023) Application and development of dissipation based combustion models for conventional and unconventional combustion processes. NTNU
    Doctoral thesis
  • Kannan, Dhandapani; Løvås, Terese; Hustad, Johan Einar; Ertesvåg, Ivar Ståle; Nabi, Nurun. (2012) Study of Second Generation Biofuels in Internal Combustion Engines. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Nesheim, Svein Jacob; Ertesvåg, Ivar Ståle. (2005) Combined heat and power fired with natural gas: thermodynamical, industrial, and societal considerations. Tapir Akademisk Forlag
    Doctoral thesis
  • Magnussen, Pia; Ertesvåg, Ivar Ståle. (2009) Investigation into Structure and Behaviour of Laminar and Turbulent Flames by Planar Laser-Induced Fluorescence Measurements. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2014) On Numerical Simulation of Turbulent Flows and Combustion. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Rian, Anne Berit; Ertesvåg, Ivar Ståle. (2011) On exergy analysis of industrial plants and significance of ambient temperature. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Panjwani, Balram; Ertesvåg, Ivar Ståle. (2011) Large Eddy Simulation of Turbulent Combustion with Chemical Kinetics. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Lilleberg, Bjørn; Ertesvåg, Ivar S.. (2011) On Mathematical Modeling and Numerical Simulation of Chemical Kinetics in Turbulent Lean Premixed Combustion. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

Outreach

2024

  • Lecture
    Ertesvåg, Ivar Ståle. (2024) Second-law analysis: exergy and entropy - some prospects and challenges. Invitert foredrag

2023

  • Conference lecture
    Stasiak, Kamil; Ertesvåg, Ivar Ståle; Pawel, Ziolkowski; Dariusz, Mikielewicz. (2023) Exergetic analysis of the nCO2PP cycle with particular reference to the exergy destruction of sewage sludge due to gasification. ECOS 2023 - the 36th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
  • Conference lecture
    Kaszuba, Maja; Pawel, Ziolkowski; Ertesvåg, Ivar Ståle; Dariusz, Mikielewicz. (2023) Analysis of oxygen separation using membranes in case of a negative co2 power plant. The 12th Trondheim Conference on CO2 Capture, Transport and Storage
  • Conference lecture
    Bøe, Andreas Sæter; Ertesvåg, Ivar Ståle; Friquin, Kathinka Leikanger; Steen-Hansen, Anne Elise; Brandon, Daniel. (2023) Travelling fires in compartments with wooden surfaces. Nordic Flame Days
  • Conference lecture
    Putra, Bima Anggun; Ertesvåg, Ivar Ståle. (2023) The Eddy Dissipation Concept (EDC) towards weak turbulence and slow reactions. Nordic Flame Days

2022

  • Lecture
    Netzer, Corinna; Guo, Ning; Ertesvåg, Ivar Ståle; Løvås, Terese. (2022) Numerical Analysis of the Cold Gas Efficiency in Sewage Sludge Gasification. 13th European Conference on Industrial Furnaces and Boilers
  • Conference lecture
    Putra, Bima Anggun; Ertesvåg, Ivar Ståle; meraner, christoph. (2022) Modelling of Slow Chemistry and Weak Turbulent Flames. NFSD 2022 Nordic Fire and Safety Days
  • Conference lecture
    Madejski, Pawel; Ertesvåg, Ivar Ståle; Ziolkowski, Pawel; Mikielewicz, Dariusz. (2022) Energy and exergy analysis of negative CO2 emission gas power plant operation using thermodynamic modelling results of the cycle. 2nd International Conference on Negative CO2 Emissions
  • Lecture
    Ertesvåg, Ivar Ståle. (2022) Kjemi-forsøk. Speidarmøte

2021

  • Lecture
    ErtesvÃ¥g, Ivar StÃ¥le. (2021) Fysikkforsøk - elektriske fenomen, overflatespenning på vatn, slokning av flamme, termisk utviding av gass. Speidarmøte
  • Conference lecture
    Li, Z; Tomasch, Stefanie; Chen, Z X; Parente, A; Ertesvåg, Ivar Ståle; Swaminathan, Nedunchezhian. (2021) Study of MILD combustion using LES and advanced analysis tool. International Symposium on Combustion
  • Conference lecture
    Putra, Bima Anggun; Ertesvåg, Ivar Ståle. (2021) Modelling of Weak Turbulence in Underventilated Fires – Revisiting low-Re Turbulence Models. Nordic Fire and Safety Days (NFSD) 2021

2019

  • Lecture
    Ertesvåg, Ivar Ståle. (2019) Brann og brannvern - møte for Strinda KFUM-KFUK-speidere. Speidarmøte
  • Lecture
    Ertesvåg, Ivar Ståle. (2019) Energimøte - småspeidar, Strinda KFUM-KFUK. Speidarmøte
  • Lecture
    Ertesvåg, Ivar Ståle. (2019) Bygge demning - eksperimentere med dam og vatn i slange. Småspeidarmøte
  • Conference poster
    Tomasch, Stefanie; Ertesvåg, Ivar Ståle. (2019) The influence of the reactor model on EDC’s mean reaction rate– A study on the relevance of choice. 9th European Combustion Meeting
  • Conference poster
    Tomasch, Stefanie; Ertesvåg, Ivar Ståle. (2019) Investigating the fundamentals of pressurized oxy-fuel combustion for Natural Gas Semi-Closed Combined Cycles using CFD. CLIMIT PhD and PostDoc Seminar 2019
  • Conference lecture
    Sheng, Juejing; Voldsund, Mari; Ertesvåg, Ivar Ståle. (2019) Advanced exergy analysis of the oil and gas processing plant on a North Sea platform. ECOS 2019 - 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems

2018

  • Lecture
    Ertesvåg, Ivar Ståle. (2018) Fysikkforsøk - møte, småspeidar, Strinda KFUK-KFUM. Speidarmøte
  • Conference lecture
    Lewandowski, Michal T; Ertesvåg, Ivar Ståle. (2018) Modelling of the jet-in-hot-coflow flames with the Eddy Dissipation Concept (EDC). Joint meeting of the Polish and Scandinavian-Nordic Sections of the Combustion Institute
  • Conference lecture
    Tomasch, Stefanie; Ertesvåg, Ivar Ståle. (2018) CFD simulation of an axisymmetric duct sudden expansion. Joint meeting of the Polish and Scandinavian-Nordic Sections of the Combustion Institute
  • Conference lecture
    Ertesvåg, Ivar Ståle; Lewandowski, Michal T. (2018) Discussion of some recent modifications suggested to the Eddy Dissipation Concept (EDC). Joint meeting of the Polish and Scandinavian-Nordic Sections of the Combustion Institute

2017

  • Conference poster
    Lewandowski, Michal T; Ertesvåg, Ivar Ståle. (2017) Influence of the reactivity of the fine structures in modelling of the jet-in-hot-coflow flames with the Eddy Dissipation Concept. 8th European Combustion Meeting
  • Conference lecture
    Lewandowski, Michal T; Li, Zhiyi; Parente, Alessandro; Ertesvåg, Ivar Ståle; Pozorski, Jacek. (2017) Comparison of the Eddy Dissipation Concept modifications in the modelling of MILD combustion. XXIII International Symposium on Combustion Processes

2016

  • Conference lecture
    Lewandowski, Michał; Ertesvåg, Ivar Ståle. (2016) The impact of the fine structure reactor formulation in the Eddy Dissipation Concept for MILD combustion modelling. 11th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements
  • Conference lecture
    Bolstad, Marius Olof; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Lilleheie, Nils Inge. (2016) Modeling of jet fire in underventilated enclosure. Nordic Fire and Safety Days (NFSD)
  • Conference lecture
    Skinnemoen, Magnus Magnussen; Ertesvåg, Ivar Ståle; Kleiveland, Rune Natten; Rian, Kjell Erik; Lilleheie, Nils Inge; Magnussen, Bjørn F.. (2016) Modeling of fire in LNG leakage. Nordic Fire and Safety Days (NFSD)

2014

  • Conference lecture
    Ertesvåg, Ivar Ståle. (2014) Introduction - Special Session on Combustion Modelling in honour of Prof. Bjørn F. Magnussen 80th Birthday. 36th Task Leaders Meeting of the Implementing Agreement on Conservation and Emissions Reduction in Combustion

2013

  • Conference poster
    Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2013) Modelling CO2-water thermodynamics using SPUNG equation of state (EOS) concept with various reference fluids. TCCS-7
  • Conference poster
    Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2013) Turbulent combustion modeling using the Eddy Dissipation Concept with detailed chemistry. Eighth Mediterranean Combustion Symposium
  • Conference lecture
    Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2013) Advancing Turbulent Combustion Modeling Using the Eddy Dissipation Concept with Detailed Chemistry. Seventh Open Source CFD International Conference
  • Conference lecture
    Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Røsjorde, Audun; He, Wei; Kjelstrup, Signe. (2013) Performance indicators for evaluation of North Sea oil and gas platforms. ECOS 2013
  • Conference lecture
    Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Røsjorde, Audun; Jøssang, Knut; Kjelstrup, Signe. (2013) Comparative study of the sources of exergy destruction on four North Sea oil and gas platforms. ECOS 2013

2012

  • Conference poster
    Salimath, Prashant Siddlingayya; Gruber, Andrea; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas. (2012) Study of entropy generation of hydrogen-air premix combustion of 1-D laminar planar and 3-D turbulent v-shaped flame channel flow configuration using (S3D) direct numerical simulation. 34th International Symposium on Combustion
  • Conference lecture
    Voldsund, Mari; He, Wei; Røsjorde, Audun; Ertesvåg, Ivar Ståle; Kjelstrup, Signe. (2012) Evaluation of the Oil and Gas Processing at a Real Production Day on a North Sea Oil Platform Using Exergy Analysis. The 25th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems.
  • Conference lecture
    Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2012) Large-eddy simulation of the flow over a circular cylinder at Reynolds number 3900. 7th OpenFOAM Workshop
  • Conference lecture
    Lysenko, Dmitry; Ertesvåg, Ivar Ståle. (2012) Large eddy simulation of the flow past a circular cylinder at Reynolds numbers 3900, 20000 and 140000. Computational Experiment in AeroAcoustics

2011

  • Lecture
    Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2011) Turbulent separated flows modeling using OpenFOAM and ANSYS FLUENT technologies in HPC environment. 23rd International Conference on Parallel Computational Fluid Dynamics 2011
  • Lecture
    Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2011) Testing of OpenFOAM CFD code for plane turbulent bluff body flows within conventional URANS approach, CFD11-115. 8th International Conference on CFD in Oil & Gas, Metallurgical and Process Industries
  • Lecture
    Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle. (2011) Preliminary Evaluation of SPUNG with SRK for Modelling the Thermodynamic Properties of CO2 – Water Mixtures. Trondheim Gas Technology Conference TGTC-2011
  • Conference lecture
    Ertesvåg, Ivar Ståle. (2011) Exergy calculations based on fixed standard environmental conditions versus actual ambient conditions. 24th International Conference on Efficiency, Cost, Optimization, Simulation, and Environmental Impact of Energy Systems
  • Conference poster
    Tapasvi, Dhruv; Shivanahalli Kempegowda, Rajesh; Ertesvåg, Ivar Ståle; Tran, Khanh-Quang; Skreiberg, Øyvind. (2011) ENERGY AND EXERGY ANALYSIS OF BIOMASS GASIFICATION WITH DRIED AND TORREFIED WILLOW AS FEEDSTOCKS. 19th European Biomass Conference and Exhibition

2010

  • Conference lecture
    Voldsund, Mari; Ertesvåg, Ivar Ståle; Kjelstrup, Signe; He, Wei; Røsjorde, Audun. (2010) Exergy Analysis of the Oil and Gas Separation Processes on a North Sea Oil Platform. 23rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
  • Conference poster
    Amrollahi, Zeinab; Nord, Lars Olof; Bolland, Olav; Ertesvåg, Ivar Ståle. (2010) Identifying areas for improvement and development in a pre-combustion CO2 capture cycle. 10th International Conference on Greenhouse Gas Control Technologies
  • Conference lecture
    Amrollahi, Zeinab; Bolland, Olav; Ertesvåg, Ivar Ståle. (2010) Thermodynamic analysis of a post combustion CO2 capture process. 23rd International Conference on efficiency, cost, optimization, simulation & environmental impact of energy systems
  • Conference poster
    Amrollahi, Zeinab; Nord, Lars Olof; Bolland, Olav; Ertesvåg, Ivar Ståle. (2010) Identifying areas for improvement and development in a pre-combustion CO2 capture cycle. 10th International Conference on Greenhouse Gas Control Technologies
  • Conference poster
    Panjwani, Balram; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik. (2010) The Eddy Dissipation Concept as a Subgrid Combustion Model for Large Eddy Simulation (LES). 33rd International Symposium on Combustion
  • Conference poster
    Lilleberg, Bjørn; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2010) Modeling chemical kinetics in lean premixed gas turbine combustors. 33rd International Symposium on Combustion
  • Conference poster
    Amrollahi, Zeinab; Bolland, Olav; Ertesvåg, Ivar Ståle. (2010) Thermodynamic analysis on Post combustion CO2 capture of Natural gas fired power plant. 2nd Annual Gas processing Symposium
  • Conference lecture
    Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Gruber, Andrea. (2010) Turbulence combustion closure model based on the Eddy Dissipation Concept for large eddy simulation. Eighth International Conference on Advances in Fluid Mechanics
  • Conference lecture
    Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Gruber, Andrea. (2010) Large Eddy Simulation in Generalized Curvilinear Coordinates and its Application to an Axisymmetric Dump Combustor. Fifth European Conference on Computational Fluid Dynamics ECCOMAS CFD 2010
  • Conference lecture
    Panjwani, Balram; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Gruber, Andrea. (2010) Subgrid Combustion Modelling for Large Eddy Simulation (LES) of Turbulent Combustion using Eddy Dissipation Concept (EDC). Fifth European Conference on Computational Fluid Dynamics ECCOMAS CFD 2010
  • Conference lecture
    Lilleberg, Bjørn; Panjwani, Balram; Ertesvåg, Ivar Ståle. (2010) Large Eddy Simulation of Methane Diffusion flame: Comparison of Chemical Kinetics Mechanisms. 8th International Conference of Numerical Analysis and Applied Mathematics 2010 (ICNAAM 2010)

2008

  • Conference lecture
    Ertesvåg, Ivar Ståle. (2008) Energy, Entropy and the Eddy Dissipation Concept of Turbulent Combustion. SFB 568 -seminar
  • Conference poster
    Lilleberg, Bjørn; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2008) Computational modeling of lean premixed gas turbine combustors. The 32nd International Symposium on Combustion

2007

  • Conference lecture
    Lilleberg, Bjørn; Ertesvåg, Ivar Ståle; Rian, Kjell Erik. (2007) Computational modeling of combustion instabilities in lean premixed turbulent combustors. 4th biennial meeting of The Scandinavian-Nordic Section of the Combustion Institute

2005

  • Conference poster
    Ertesvåg, Ivar Ståle; Kolbu, Jostein. (2005) Entropy production modelling in CFD of turbulent combustion flow. The 18th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
  • Conference lecture
    Iandoli, Carmine Luca; Ertesvåg, Ivar Ståle. (2005) Modifying the Eddy Dissipation Concept of turbulent combustion for thermo-accoustic pressure waves. 1st Baltic Combustion Meeting - joint meeting of the Polish and Scandinavian-Nordic Sections of the Combustion Institute
  • Conference lecture
    Kolbu, Jostein; Ertesvåg, Ivar Ståle. (2005) Entropy production modeling in CFD of turbulent combustion flow. 1st Baltic Combustion Meeting - joint meeting of the Polish and Scandinavian-Nordic Sections of the Combustion Institute
  • Conference lecture
    Iandoli, Carmine Luca; Ertesvåg, Ivar Ståle; Sciubba, Enrico. (2005) Using entropy production to model interaction between combustion and acoustics. The 18th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
  • Conference lecture
    Ertesvåg, Ivar Ståle; Nesheim, Svein Jacob. (2005) Exergetic comparison of energy-based efficiency indicators for combined heat and power (CHP). The 18th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
  • Conference lecture
    Iandoli, Carmine Luca; Ertesvåg, Ivar Ståle. (2005) Thermo-acoustic instabilities in turbulent combustion: Modelling pressure effects with the Eddy Dissipation Concept. Tenty-seventh task leaders meeting, Implementing agreement on energy conservation and emissions reduction in combustion
  • Conference poster
    Bolland, Olav; Ertesvåg, Ivar Ståle; Speich, Daniel. (2005) Exergy analysis of gas-turbine combined cycle with CO2 capture using auto-thermal reforming of natural gas. Fourth Nordic Minisymposium on Carbon Dioxide Capture and Storage

2004

  • Conference lecture
    Iandoli, Carmine Luca; Ertesvåg, Ivar Ståle. (2004) Thermo-acoustic instabilities in turbulent combustion: Pressure influence on partially and perfectly stirred reactors. 2nd Trondheim conference on CO2 capture, transport and storage
  • Conference lecture
    Ertesvåg, Ivar Ståle; Iandoli, Carmine Luca; Borrelli, Pierpaolo. (2004) Thermo-accoustic instabilities in turbulent combustion: Pressure influence on partially and perfectly stirred reactors. 26th Annual Task Leaders Meeting
  • Conference lecture
    Ertesvåg, Ivar Ståle. (2004) Eksergianalyse som reiskap for utvikling av det norske energisystemet. Ivitert føredrag

2003

  • Conference lecture
    Hauge, Eivind Hiis; Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle. (2003) Lars Onsager The NTH student who became one of the greatest scientists of the 20th century. Second Internasjonal Onsager Conference
  • Conference lecture
    Landoli, Carmine Luca; Ertesvåg, Ivar Ståle; Sciubba, Enrico. (2003) Interactions between acoustic waves and turbulent combustion with the Eddy Dissipation Concept. 25th Task Leaders Meeting of The IEA Implementing Agreement on Energy Conservation and Emissions Reduction in Combustion, Sept. 7-10, 2003
  • Conference lecture
    Myhrvold, Tore; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas. (2003) Modeling Turbulent Reacting Near-Wall Flow. MEKIT'03 National seminar in computational mechanics (2 : 2003 : Trondheim)
  • Conference lecture
    Myhrvold, Tore; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas. (2003) Modeling Turbulent Reacting Near-Wall Flow. 25th Task Leaders Meeting of The IEA Implementing Agreement on Energy Conservation and Emissions Reduction in Combustion, Sep . 7-10, 2003
  • Conference lecture
    Myhrvold, Tore; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas. (2003) Modeling turbulent reacting near-wall flow. Joint meeting of Scandinavian-Nordic and Italian Sections of The Combustion Institute - 26th event of the Italian Section of he Combustion Institute - 2nd biennal meeting of the Scandinavian-Nordic Section of
  • Conference lecture
    Sciubba, Enrico; Landoli, Carmine Luca; Ertesvåg, Ivar Ståle. (2003) Interactions between acoustic waves and turbulent combustion with the Eddy Dissipation Concept. Joint meeting of Scandinavian-Nordic and Italian Sections of The Combustion Institute - 26th event of the Italian Section of The Combustion Institute - 2nd biennal meeting of the Scandinavian-Nordic Sectio of t
  • Conference lecture
    Kilpinen, Pia; Magnussen, Bjørn F.; Gran, Inge Røinaas; Ertesvåg, Ivar Ståle; Weydahl, Torleif. (2003) Prediction of Nitrogen Oxide Formation in Ammonia-Doped Turbulent Syngas Jet Flames. Onsager 100 - Transport, dissipation, and turbulence - International conference on the occasion of Lars Onsager's 100th birthday

2002

  • Conference lecture
    Kvamsdal, Hanne; Ertesvåg, Ivar Ståle; Tolstad, Tor; Bolland, Olav. (2002) Exergy analysis of gas-turbine combined cylce with CO2 capture using pre-combustion decarbonization of natural gas. ASME TURBO EXPO 2003
  • Conference lecture
    Weydahl, Torleif; Gruber, Andrea; Gran, Inge Røinaas; Ertesvåg, Ivar Ståle. (2002) Mathematical modelling and numerical simulations of differential diffusion effects hydrogen-rich turbulent combustion. 14th World Hydrogen Energy
  • Conference lecture
    Ertesvåg, Ivar Ståle. (2002) "The energy situation in Norway", and "Exergy analysis of gas-turbine combined cycle with CO2 capture using pre-combustion decarbonization of natural gas". [Mangler data]
  • Conference poster
    Weydahl, Torleif; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas; Magnussen, Bjørn F.; Kilpinen, Pia. (2002) Prediction of Nitrogen Oxide Formation in Ammonia-Doped Turbulent Syngas Jet Flames. Twenty-ninth International Symposium on Combustion
  • Conference lecture
    Myrvold, Tore; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas; Cabra, R.; Chen, J.-Y.. (2002) A numerical investigation of a lifted H2/N2 turbulent jet flame in a vitiated coflow. Twenty-fourth task leaders meeting, International Energy Agency Implementing Agreement on Energy Conservation and Emissions R duction in Combustion
  • Conference lecture
    Weydahl, Torleif; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas. (2002) Prediction of Nitrogen Oxide Formation in Ammonia-Doped Turbulent Syngas Jet Flames. Twenty-fourth task leaders meeting, International Energy Agency Implementing Agreement on Energy Conservation and Emissions Reduction in Combustion

2001

  • Conference poster
    Weydahl, Torleif; Myhrvold, Tore; Gran, Inge Røinaas; Ertesvåg, Ivar Ståle. (2001) Prediction of nitric oxide formation in ammonia-doped turbulent syngas jet flames. IUTAM Symposium on Turbulent Mixing and Combustion 2001
  • Conference lecture
    Ertesvåg, Ivar Ståle. (2001) Modeling of turbulent reacting flows. [Mangler data]
  • Conference lecture
    Weydahl, Torleif; Bugge, Mette; Gran, Inge Røinaas; Ertesvåg, Ivar Ståle. (2001) Computational Modeling of Nitric Oxide Formation in Biomass Combustion. MekIT'01 -- First national conference on computational mechanics
  • Conference lecture
    Weydahl, Torleif; Gran, Inge Røinaas; Ertesvåg, Ivar Ståle. (2001) Prediction of nitric oxide formation in ammonia-doped turbulent syngas jet flames. First biennal meeting organized by The Scandinavian-Nordic Section of the Combustion Institute
  • Conference lecture
    Myhrvold, Tore; Weydahl, Torleif; Ertesvåg, Ivar Ståle. (2001) Investigation of the Eddy Dissipation extinction model for turbulent-flame simulations with chemical kinetics. First biennal meeting organized by The Scandinavian-Nordic Section of the Combustion Institute
  • Conference lecture
    Bolland, Olav; Ertesvåg, Ivar Ståle; Kvamsdal, Hanne. (2001) Combined Cycle with CO2 capture based on the pre-combustion method. Second Nordic Minisymposium on Carbon Dioxide Capture and Storage
  • Conference poster
    Bolland, Olav; Ertesvåg, Ivar Ståle; Speich, Daniel. (2001) Exergy analysis of gas-turbine Combined Cycle with CO2 capture using auto-thermal reforming of natural gas. International Conference POWER GENERATION AND SUSTAINABLE DEVELOPMENT, Liège (Belgium), 8-9 October, 2001

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