Forsking/publikasjonar (Research/publications), Ivar S.
Ertesvåg
Doktorstudentar/Doctoral students liste
Work in progress can be found here and
Masterthesis students
Lærebok, oppslagsbok (Textbook, reference)
 "Turbulent strøyming og forbrenning", Tapir Akademisk Forlag,
Trondheim 2000.
Lærebok i turbulent forbrenning, masse og varmetransport.
("Turbulent flow and combustion"; in Norwegian, textbook/reference book, Tapir
Academic Publisher, Trondheim 2000).
Artiklar i tidsskrift og konferanser / Papers in journals and conferences
(with peer review of full manuscript)
 Development of a turbulence dissipation based reaction rate model for progress variable in turbulent premixed flames (Stefanie Tomasch, Nedunchezhian Swaminathan,
Christoph Spijker, Ivar S. Ertesvåg), Combustion Theory and Modelling, Vol.26 (5), pp.896915, 2022. doi: 10.1080/13647830.2022.2083525
 Scrutinizing proposed extensions to the Eddy Dissipation Concept (EDC) at low turbulence Reynolds numbers and low Damköhler numbers (Ivar S. Ertesvåg),
Fuel, Vol. 309, 122032, 2022 (online Oct. 2021)
 Largeeddy simulations of the flow over a semicircular cylinder at Re = 50000 (Dmitry A. Lysenko, Mark Donskov, Ivar S. Ertesvåg), Computers and Fluids, Vol. 228, 105054, 2021.
 Local entropy generation and entropy fluxes of a transient flame during headon quenching towards solid and hydrogenpermeable porous walls
(Prashant S. Salimath, Ivar S. Ertesvåg); Int.J. Hydrogen Energy, Vol.46, pp. 2661626630, 2021.
 Assessment of algebraic subgrid scale models for the flow over a triangular cylinder at Re = 45000 (D.A. Lysenko, I.S. Ertesvåg), Ocean Eng. Vol.222, 108559, 2021.
 Study of MILD combustion using LES and advanced analysis tools (Zhiyi Li, Stefanie Tomasch, Zhi X. Chen,
Alessandro Parente, Ivar S. Ertesvåg, Nedunchezhian Swaminathan), Proc. Combustion Institute Vol.38, pp.54235432, 2021.
 Exergy analysis of combined absorptioncompression heat pump with ammoniawater mixture as working fluid (M.U. Ahrens, I.S. Ertesvåg, T.M. Eikevik),
Refrigeration Science and Technology, Vol. 2020December, 2020, pp. 1924, 14th IIR GustavLorentzen Conference on Natural Fluids,
GL 2020; Virtual, Kyoto; Japan; 79 Dec.2020; Code 165814
 Computational analysis of premixed methaneair flame interacting with a solid wall or a hydrogen porous wall (Prashant S. Salimath, Ivar S. Ertesvåg, Andrea Gruber), Fuel Vol. 272, 117658, 2020
 Experimental study of smouldering in wood pellets with and without air draft
(Virginia Rebaque, Ivar S. Ertesvåg, Ragni Fjellgaard Mikalsen, Anne SteenHansen)Fuel Vol.264, 116806, 2020.
 Analysis of some recently proposed modifications to the Eddy Dissipation
Concept (EDC) (Ivar S. Ertesvåg), Combustion Science and Technology Vol.192 (6), pp.11081136, 2020 (online May 2019)
 Advanced exergy analysis of the oil and gas processing plant on a North Sea platform (Juejing Sheng, Mari Voldsund,
Ivar S. Ertesvåg), ECOS2019, 2328 June 2019, Wrocław, Poland.

Gas turbine exhaust gas heat recovery by organic Rankine cycles (ORC) for
offshore combined heat and power applications  Energy and exergy analysis
(H. Nami, I.S. Ertesvåg, R Agromayor, L. Riboldi, L.O. Nord), Energy
Vol. 165, Part B, pp. 10601071, 2018
 Analysis of the Eddy
Dissipation Concept formulation for MILD combustion modelling (Michał
T. Lewandowski, Ivar S. Ertesvåg), Fuel Vol. 224, pp.687700, 2018.

Premixed hydrogenair flames interacting with a hydrogen porous wall
(Prashant S. Salimath, Ivar S. Ertesvåg, Andrea Gruber), Int. J. Hydrogen
Energy Vol. 43 (7), pp38223836, 2018.
 ReynoldsAveraged, ScaleAdaptive
and LargeEddy Simulations of Premixed BluffBody Combustion Using the Eddy
Dissipation Concept (Dmitry Lysenko, Ivar S. Ertesvåg), Flow, Turbulence and
Combustion Vol. 100 (3), pp.721768, 2018.
 Vaporliquid equilibrium data for the carbon dioxide and oxygen (CO2+O2)
system at the temperatures 218, 233, 253, 273 and 298 K and pressures up to
14 MPa (S.F. Westman, H.G.J. Stang, S.W. Løvseth, A. Austegard, I.Snustad,
I.S. Ertesvåg), Fluid Phase Equilibria Vol. 421, pp.6787 (2016).
 Vaporliquid 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 (S.F. Westman, H.G.J. Stang, S.W. Løvseth, A. Austegard, I.Snustad,
S.Ø. Størset, I.S. Ertesvåg), Fluid Phase Equilibria
Vol. 409, pp.207241 (2016).
 Integrated multiscale simulation of CHP based district heating system
(Peifeng Li, Natasa Nord, Ivar S Ertesvåg, Zhihua Ge, Zhiping Yang), Energy
Conversion and Management Vol.106, pp.337354 (2015)
 An extended corresponding states equation of state (EoS) for CCS industry (M.Ibrahim,
G.Skaugen, I.S.Ertesvåg), Chem. Engr. Sci. Vol. 137, pp 572582 (2015).
 On turbulence criteria and
model requirements for numerical simulation of turbulent flows above
offshore helidecks (F. Mentzoni, I.S. Ertesvåg), J. Wind Engineering &
Industrial Aerodyn.
Vol. 142, pp.164172 (2015).
 Numerical modeling of
turbulence above offshore helideck  Comparison of turbulence models (F.
Mentzoni, I.S. Ertesvåg, K.E. Rian, R.N. Kleiveland), J. Wind Engineering &
Industrial Aerodyn. Vol. 141, pp.4968 (2015).
 Exergy calculations based
on a fixed standard reference environment versus the actual ambient
conditions: Gas turbine and fuel cell examples (Ivar S. Ertesvåg),
International Journal of Exergy,
Vol. 16 (2), 239261 (2015).
 Thermodynamic performance indicators for offshore oil and gas
processing: Application to four North Sea facilities. (M. Voldsund, T.V.
Nguyen, B. Elmegaard, I. S. Ertesvåg and S. Kjelstrup), Oil and gas
facilities facilities Vol. 3(06), pp. 5163 (2014).
 Numerical simulation of the Sandia Flame D using the Eddy Dissipation
Concept. (D. Lysenko, I.S. Ertesvåg, K.E. Rian), Flow, Turbulence and
Combustion Vol. 93(4), pp. 665687 (2014).
 On the
defnition of exergy effciency for petroleum processes: Application to
offshore oil and gas processing. (T.V. Nguyen, M. Voldsund, B. Elmegaard,
I. S. Ertesvåg and S. Kjelstrup), Energy Vol. 73, 264281 (2014)
 Numerical simulation of
nonpremixed turbulent combustion using the Eddy Dissipation Concept and
comparing with the Steady Laminar Flamelet model. (D. Lysenko, I.S. Ertesvåg,
K.E. Rian), Flow, Turbulence and Combustion, Vol. 93(4) pp. 577605 (2014).
 Modelling CO2  water mixture thermodynamics using various equations of
state (EoSs) with emphasis on the potential of the SPUNG EoS (Mohamed
Ibrahim, Geir Skaugen, Ivar S Ertesvåg, Tore HaugWarberg), Chemical
Engineering Science Vol. 113, 2234 (July 2014)
 Exergy destruction and losses on four North Sea offshore platforms: A
comparative study of the oil and gas processing plants. (M. Voldsund, T.V.
Nguyen, B. Elmegaard, I. S. Ertesvåg, A. Røsjorde, K. Jøssang and S.
Kjelstrup), Energy Vol. 74, pp.4558 (2014).
 Towards simulation of farfield aerodynamic sound from a circular cylinder
using OpenFOAM, (D. Lysenko, I.S. Ertesvåg, K.E. Rian), Int. J.Aeroacoustics Vol.13
(1), pp.141168, April
2014.
 Modelling CO2–water thermodynamics using SPUNG equation of state
(EoS) concept with Various Reference Fluids
(M. Ibrahim, G. Skaugen, I.S.Ertesvåg), 7th Trondheim CCS Conference TCCS7,
Energy Procedia, Vol.51, pp.353362 (2014).
 Lærarlistene – Alt folk i Ulstein 1835 (Ivar S. Ertesvåg), Norsk
slektshistorisk tidsskrift
Vol.
44 (12), s.5974 (2014).
 Largeeddy
simulation of the flow over a circular cylinder at Reynolds number 20000, D.
Lysenko, I.S. Ertesvåg, K.E. Rian), Flow, Turbulence and Combustion, Vol.92
(3), pp.673698
(2014)
 Comparative study of the sources of
exergy destruction on four North Sea oil and gas platforms (M.Voldsund,
T.V. Nguyen, B. Elmegaard, I.S. Ertesvåg, A. Røsjorde, K. Jøssang,
S.Kjelstrup), ECOS2013, 1619 July 2013, Guilin, China.
 Performance indicators for
evaluation of North Sea oil and gas platforms (M. Voldsund, T.V. Nguyen, B. Elmegaard, I.S. Ertesvåg,
A. Røsjorde, W. He, S. Kjelstrup), ECOS2013, 1619 July 2013, Guilin, China.
 Energetic and exergetic efficiencies of coalfired CHP plants used in district
heating systems of China (Chunhui Liao, Ivar S. Ertesvåg, Jianing Zhao), Energy
Vol.57, pp. 671681 (2013).
 Numerical simulation with an extinction database for use with the Eddy
Dissipation Concept for turbulent combustion (B. Lilleberg, D. Christ, I.S.
Ertesvåg, K.E. Rian, R.Kneer), Flow, Turbulence and Combustion, Vol. 91,
pp.319346 (2013).
 Numerical simulation of turbulent
flames using the Eddy Dissipation Concept with detailed chemistry (D.
Lysenko, I.S. Ertesvåg, K.E. Rian, B. Lilleberg, D.Christ), Seventh
National Conference on Computational mechanics, Trondheim, 1314 May, 2013
In: Skallerud B., Andersson H.I.,(eds.). Computational mechanics, Trondheim,
p. 159178 (2013).
 Exergy analysis of the oil and gas
processing on a North Sea oil platform a real production day (Mari Voldsund,
Ivar Ståle Ertesvåg, Wei He, Signe Kjelstrup), Energy, Vol.55, pp.716727 (2013).
 Modeling of turbulent separated flows using OpenFOAM (D. Lysenko, I.S.
Ertesvåg, K.E. Rian), Computers and Fluids, Vol.80, pp.408422 (2013).
 Largeeddy
simulation of the flow over a circular cylinder at Reynolds number 3900
using the OpenFOAM toolbox, (D. Lysenko, I.S. Ertesvåg, K.E. Rian),
Flow, Turbulence and Combustion,
Vol.89 (4) , pp.491518 (2012).

Preliminary Evaluation of the SPUNG Equation of State for
Modelling the Thermodynamic Properties of CO2 – Water Mixtures
(M. Ibrahim, G. Skaugen, I.S.Ertesvåg), 2nd Trondheim Gas Technology
Conference, Energy Procedia Vol.26, pp.9097 (2012).
 Evaluation of the Oil and Gas Processing at a Real
Production day on a North Sea Oil Platform Using Exergy Analysis
(M.Voldsund, Wei He, A.Røsjorde, I.S. Ertesvåg, S. Kjelstrup), ECOS2012,
2629 June 2012, Perugia, Italy.
 Optimized process configurations of
postcombustion CO2 capture for naturalgasfired power plant —
Power plant efficiency analysis (Z.Amrollahi, I.S.
Ertesvåg, O.Bolland, P.A.M. Ystad), International Journal of Greenhouse Gas Control,
Vol. 8, pp. 111, May 2012.
 Exergy evaluation of the arctic Snøhvit LNG processing plant in northern Norway  Significance
of ambient temperature (A.B.Rian, I.S.Ertesvåg). Energy & Fuels,
Vol.26(2), pp.12591267, Feb. 2012.
 Large Eddy Simulation in Generalized
Curvilinear Coordinates using conventional approach: Theory and Validation
(B. Panjwani, I.S.Ertesvåg, A.Gruber, K.E.Rian). Int. J. for Num. Methods in
Fluids, Vol.69(3),pp.671690, May 2012.
 Optimized process configurations of postcombustion CO2
capture for naturalgasfired power plant—Exergy analysis (Zeinab Amrollahi,
Ivar S. Ertesvåg, Olav Bolland), International Journal of Greenhouse Gas Control, Vol. 5 (6), pp.13931405,
November 2011.
 B.Panjwani, I.S. Ertesvåg, K.E. Rian:
Large Eddy Simulation of a Methane Diffusion Flame: Effect of Chemical
Mechanism on NOx emission, Int. J. of Fluid Mech. Research,
Vol.38 (4), pp. 328345, 2011.
 Ivar S. Ertesvåg: Exergy calculations based on fixed standard environmental
conditions versus actual ambient conditions, ECOS 2011, 47 July 2001, Novi Sad, Serbia.
 Dmitry Lysenko, Ivar S. Ertesvåg, Kjell Erik Rian: Testing of OpenFOAM CFD
code for plane turbulent bluff body flows within conventional URANS approach,
8th International Conference on CFD in Oil & Gas, Metallurgical and Process
Industries SINTEF/NTNU, Trondheim Norway 2123 June 2011
(CFD2011)
 Dmitry Lysenko, Ivar S. Ertesvåg, Kjell Erik Rian: Turbulent bluff body
flows modeling using OpenFOAM technology, MekIT'11 Sixth national
conference on computational mechanics, 2324 May 2011, Trondheim, Norway.
 Uncertainties in heatpump
coefficient of performance (COP) and exergy efficiency based on standardized
testing (I.S. Ertesvåg), Energy and Buildings, 43 (8), pp.19371946, August
2011.
 Thermodynamic analysis on postcombustion CO2 capture
of natural gas fired power plant (Z.Amrollahi, I.S. Ertesvåg, O. Bolland),
International Journal of Greenhouse Gas Control, Vol. 5 (3), pp.422426
 Steam production scenarios for a
natural gas processing plant with respect to exergy utilization (A.B. Rian,
I.S. Ertesvåg), Energy Conversion and Management, Vol.52, pp.703712, January 2011.
 Large Eddy Simulation of Methane Diffusion Flame: Comparison
of Chemical Kinetics Mechanisms, (B. Lilleberg, B. Panjwani, I.S.Ertesvåg),
8th Int.Conf. of Numerical Analysis and Applied Mathematics, ICNAAM 2010
(Sept 2010), to be printed in AIP Conference Proceedings
 Large Eddy Simulation of AxiSymmetric Dump Combustor with
and without Swirl in Curvilinear Coordinates, (B. Panjwani, I.S.Ertesvåg,
A.Gruber, K.E.Rian), 8th Int.Conf. of Numerical Analysis and Applied
Mathematics, ICNAAM 2010 (Sept 2010), to be printed in AIP Conference
Proceedings
 Turbulence combustion closure model based on the Eddy
Dissipation Concept for large eddy simulation (B. Panjwani, I.S.Ertesvåg,
A.Gruber, K.E.Rian), 8th Int. Conf. on Advances in Fluid Mechanics, 15  17
September 2010, Algarve, Portugal, to be printed in
 Exergy analysis of the oil and gas
separation processes on a North Sea oil platform (M. Voldsund, I.S. Ertesvåg,
A. Røsjorde,Wei He, S. Kjelstrup), ECOS 2010,
1417 June 2010, Lausanne, Switzerland.
 Thermodynamic analysis on post
combustion CO2 capture process (Z. Amrollahi, I.S. Ertesvåg, O. Bolland),
ECOS 2010, 1417 June 2010, Lausanne, Switzerland.
 Thermodynamic analysis of postcombustion CO2 capture of natural gas
fired power plant (Z.Amrollahi, I.S. Ertesvåg, O. Bolland), Qatar, January
2010.
 Computational modeling of combustion instabilities in
lean premixed turbulent combustors (B.Lilleberg,
I.S.Ertesvåg, K.E.Rian), Combustion
Science and Technology, Vol.181(9), pp.11071122, September 2009.
Taylor & Francis
 Large Eddy Simulation of
Backward Facing Step (B. Panjwani, I.S.Ertesvåg, A.Gruber, K.E.Rian),
MekIT09  Fifth national conference on
computational mechanics, 2627 May 2009, Trondheim, Norway.

Alternatives for
power supply to naturalgas export compressors combined with heat
production evaluated with respect to exergy
utilization and CO_{2}emissions
(P.V.Wølneberg, I.S.Ertesvåg),
Energy Conversion and Management, Vol. 49 (12), pp.35313540, 2008.
ScienceDirect

Exergetic comparison of energybased
efficiency indicators for combined heat and power (CHP)
(I.S.
Ertesvåg), Energy, Vol 32 (11), pp.20382050
2007.
ScienceDirect

Computational modeling of
combustion instabilities in lean premixed turbulent combustors (B.Lilleberg,
I.S.Ertesvåg, K.E.Rian), MekIT'07 Fourth national conference on
computational mechanics, 2324 May 2007, Trondheim, Norway.

Sensitivity
of the chemical exergy for atmospheric gases and gaseous fuels to variations
in ambient conditions (I.S.Ertesvåg), Energy Conversion and Management,
Vol. 48, pp.19831995, May 2007.
ScienceDirect (pdf,
subscription required)

Efficiencies and indicators defined
to promote combined heat and power (CHP), (S.J. Nesheim, I.S. Ertesvåg),
Energy Conversion and Management, Vol.48, pp.10041015, February 2007.
ScienceDirect (pdf,
subscription required)
 A numerical
investigation of a lifted H2/N2 turbulent jet flame in a vitiated coflow (T.
Myhrvold, I.S. Ertesvåg, I.R. Gran, R. Cabra, J.Y. Chen),
Comb.Sci.Tech.,Vol.178,
pp.10011030, June 2006.
EBSCO
(pdf,
subscription required)

Energy and exergy analysis of Snøhvit  an LNG
processing plant in Norway (Anne Berit Rian, Helene Lie, Ivar S. Ertesvåg),
ECOS2006, Heraklion, Greece, July 2006.

Exergetic
comparison of energybased efficiency indicators for combined heat and power
(CHP)
(Ertesvåg
and Nesheim), ECOS2005, Trondheim, 2022 June 2005.

Entropy production modeling in CFD of
turbulent combustion flow
(I.S. Ertesvåg,
J. Kolbu), ECOS2005, Trondheim, 2022 June 2005.
 Using
entropy production to model Interaction between combustion and acoustics
(Iandoli, Ertesvåg, Sciubba), ECOS2005, Trondheim, 2022 June 2005.
 Editorial Introduction (Guest editors: Signe Kjelstrup, Tor Ytrehus
and Ivar S. Ertesvåg; Special issue devoted to Second International Onsager
Conference), Energy, Vol.30 (6), 2005
 Energy, Exergy, and Extended Exergy
Analysis of the Norwegian Society 2000 (Ertesvåg), Energy, Vol.30 (5),
pp. 649675, 2005
 Exergy analysis of gasturbine combined
cycle power plant with precombustion CO2 capture
(Ertesvåg, Kvamsdal, Bolland), Energy, Vol.30 (1), pp. 539, 2005
 Prediction of Nitrogen Oxide Formation in
AmmoniaDoped Turbulent Syngas Jet Flames ,
(Weydahl, Ertesvåg, Gran, Magnussen, and Kilpinen)
Work in progress, 29th Symposium on Combustion, Sapporo, Japan, July 2002
 Computational Modeling of Nitric Oxide Formation in Biomass Combustion, (Weydahl, Bugge, Gran, Ertesvåg)
Int.J. of Applied Mech. and Engineering, 2002, Vol.7, No.1, pp.125141.
 The Vading Concept  a new rotarypiston
compressor, expander, and motor principle, (Ivar S. Ertesvåg),
J. Power and Energy  Proceedings of the
Institution of Mechanical Engineers Part A, Vol. 216, pp.283290, 2002.
 Exergy analysis of gasturbine combined
cycle with CO2 capture using precombustion decarbonization of natural gas
(Kvamsdal, Ertesvåg, Bolland, Tolstad), Presented at ASME Turbo Expo 2002,
Amsterdam, June 2002.
 Society Exergy Analysis: A Comparison of Different
Societies (Ertesvåg),
Energy, Vol. 26, pp.253270, 2001.
 Exergy Analysis of the Norwegian Society"
(Ertesvåg and Mielnik),
Energy, Vol.25, pp.957973, 2000.
 The Eddy Dissipation turbulence energy cascade model (Ertesvåg
and Magnussen, Comb.Sci. and Tech. Vol.159, pp.213236, October 2000.)
 Influence of Turbulence Modeling on Predictions of Turbulent Combustion,
(Gran, Ertesvåg and Magnussen),
AIAA Journal, Vol.35, pp.106110, 1997.
 Exergy
analysis of solidoxide fuelcell (SOFC) systems" (Bedringås, Ertesvåg, Byggstøyl, Magnussen),
Energy Vol.22, pp
.403412, 1997.
Nokre andre skriftlege arbeid / Some other writings

Thermoaccoustic instabilities in turbulent combustion: Pressure influence on
partially and perfectly stirred reactors
(Iandoli,
Borrelli, Ertesvåg) Paper presented
at the 26^{th} annual Task Leaders Meeting of the
IEA
Implementing Agreement on Energy Conservation and Emissions Reduction in
Combustion, Helsinki, Finland, 2225 Aug. 2004

Interactions
between acoustic waves and turbulent combustion with the Eddy Dissipation
Concept
(Ertesvåg, Iandoli, Sciubba)
Paper presented
at the 25^{th} annual Task Leaders Meeting of the
IEA Implementing Agreement on Energy Conservation and
Emissions Reduction in Combustion Farington,
United Kingdom, 710 Sept. 2003
 "Computational
Modeling of Nitric Oxide Formation in Biomass Combustion", (Weydahl, Bugge, Gran, Ertesvåg)
MekIT'01  National seminar in computational mechanics,
Trondheim, 3  4 May 2001
 "Utvikling av turbulensmodell for låge reynoldstal med likning for
reynoldsspenningane og likning for karakteristisk frekvens",
dr.ing.avhandling 1991:49, Institutt for teknisk varmelære, NTH, 1991.
("Development of a turbulence model for low Reynolds numbers, with equation
for the Reynolds stresses and equation for characteristic frequency", dr.
thesis 1991:49, Department of engineering thermodynamics, Norwegian
Institute of Technology, 1991).
Sist endra 13. august 2014
Ivar S. Ertesvåg
HEIMESIDE