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Viser treff 1-50 av 145 << Forrige 1 2 3    Neste >>

2017
1 Lewandowski, Michal T; Ertesvåg, Ivar Ståle.
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; 2017-04-18 - 2017-04-21
NTNU Untitled
 
2 Lewandowski, Michal T; Li, Zhiyi; Parente, Alessandro; Ertesvåg, Ivar Ståle; Pozorski, Jacek.
Comparison of the Eddy Dissipation Concept modifications in the modelling of MILD combustion. XXIII International Symposium on Combustion Processes; 2017-09-03 - 2017-09-06
NTNU Untitled
 
2016
3 Bolstad, Marius Olof; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Lilleheie, Nils Inge.
Modeling of jet fire in underventilated enclosure. Nordic Fire and Safety Days (NFSD); 2016-06-16 - 2016-06-17
NTNU Untitled
 
4 Lewandowski, Michał; Ertesvåg, Ivar Ståle.
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; 2016-09-21 - 2016-09-23
NTNU Untitled
 
5 Skinnemoen, Magnus Magnussen; Ertesvåg, Ivar Ståle; Kleiveland, Rune Natten; Rian, Kjell Erik; Lilleheie, Nils Inge; Magnussen, Bjørn F..
Modeling of fire in LNG leakage. Nordic Fire and Safety Days (NFSD); 2016-06-16 - 2016-06-17
NTNU Untitled
 
6 Westman, Snorre Foss; Stang, Hans Georg Jacob; Løvseth, Sigurd Weidemann; Austegard, Anders; Snustad, Ingrid; Ertesvåg, Ivar Ståle.
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 2016 ;Volum 421. s. 67-87
ENERGISINT NTNU Untitled
 
7 Westman, Snorre Foss; Stang, Hans Georg Jacob; Løvseth, Sigurd Weidemann; Austegard, Anders; Snustad, Ingrid; Størset, Sigmund Østtveit; Ertesvåg, Ivar Ståle.
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 2016 ;Volum 409. s. 207-241
ENERGISINT NTNU Untitled
 
2015
8 Ertesvåg, Ivar Ståle.
Exergy calculations based on a fixed standard reference environment vs. the actual ambient conditions: gas turbine and fuel cell examples. International Journal of Exergy 2015 ;Volum 16.(2) s. 239-261
NTNU Untitled
 
9 Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle.
An Extended Corresponding States Equation of State (EoS) for CCS Industry. Chemical Engineering Science 2015 ;Volum 137. s. 572-582
ENERGISINT NTNU Untitled
 
10 Li, Peifeng; Nord, Natasa; Ertesvåg, Ivar Ståle; Ge, Zhihua; Yang, Zhiping; Yang, Yongping.
Integrated multiscale simulation of CHP based district heating system. Energy Conversion and Management 2015 ;Volum 106. s. 337-354
NTNU Untitled
 
11 Mentzoni, Fredrik; Ertesvåg, Ivar Ståle.
On turbulence criteria and model requirements for numerical simulation of turbulent flows above offshore helidecks. Journal of Wind Engineering and Industrial Aerodynamics 2015 ;Volum 142. s. 164-172
NTNU Untitled
 
12 Mentzoni, Fredrik; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Kleiveland, Rune N..
Numerical modeling of turbulence above offshore helideck – Comparison of different turbulence models. Journal of Wind Engineering and Industrial Aerodynamics 2015 ;Volum 141. s. 49-68
NTNU Untitled
 
2014
13 Ertesvåg, Ivar Ståle.
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; 2014-06-09 - 2014-06-13
NTNU Untitled
 
14 Ertesvåg, Ivar Ståle.
Lærarlistene - alt folk i Ulstein prestegjeld 1835. Norsk Slektshistorisk Tidsskrift 2014 ;Volum 44.(1-2) s. 59-74
NTNU Untitled
 
15 Ibrahim, Mohamed; Ertesvåg, Ivar Ståle.
PVTx Modeling of CO2 Pipeline at Depressurization Conditions Using SPUNG Equation of State (EoS) with a Comparison to SRK. Energy Procedia 2014 ;Volum 63. s. 2467-2474
NTNU Untitled
 
16 Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle.
Modelling CO2-water thermodynamics using SPUNG equation of state (EOS) concept with various reference fluids. Energy Procedia 2014 ;Volum 51. s. 353-362
ENERGISINT NTNU Untitled
 
17 Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle; Haug-Warberg, Tore.
Modelling CO2 - water mixture thermodynamics using various equations of state (EoSs) with emphasis on the potential of the SPUNG EoS. Chemical Engineering Science 2014 ;Volum 113. s. 22-34
ENERGISINT NTNU Untitled
 
18 Lysenko, Dmitry.
On Numerical Simulation of Turbulent Flows and Combustion. Trondheim, Norway: Skipnes Kommunikasjon as 2014 (ISBN 9788232600779) 221 s.
NTNU Untitled
 
19 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Large-eddy simulation of the flow over a circular cylinder at reynolds number 2 × 10. Flow Turbulence and Combustion 2014 ;Volum 92.(3) s. 673-698
NTNU Untitled
 
20 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Numerical Simulation of Non-premixed Turbulent Combustion Using the Eddy Dissipation Concept and Comparing with the Steady Laminar Flamelet Model. Flow Turbulence and Combustion 2014 ;Volum 93.(4) s. 577-605
NTNU Untitled
 
21 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Numerical Simulations of the Sandia Flame D Using the Eddy Dissipation Concept. Flow Turbulence and Combustion 2014 ;Volum 93.(4) s. 665-687
NTNU Untitled
 
22 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Towards simulation of far-field aerodynamic sound from a circular cylinder using OpenFOAM. International Journal of Aeroacoustics 2014 ;Volum 13.(1-2) s. 141-168
NTNU Untitled
 
23 Nguyen, Tuong-Van; Voldsund, Mari; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Kjelstrup, Signe.
On the definition of exergy efficiencies for petroleum systems: Application to offshore oil and gas processing. Energy 2014 ;Volum 73. s. 264-281
NTNU Untitled
 
24 Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Kjelstrup, Signe.
Thermodynamic performance indicators for offshore oil and gas processing: Application to four North Sea facilities. Oil and Gas Facilities 2014 ;Volum 3.(06) s. 51-63
NTNU Untitled
 
25 Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Røsjorde, Audun; Jøssang, Knut; Kjelstrup, Signe.
Exergy destruction and losses on four North Sea offshore platforms: A comparative study of the oil and gas processing plants. Energy 2014 ;Volum 74. s. 45-58
NTNU Untitled
 
2013
26 Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle.
Modelling CO2-water thermodynamics using SPUNG equation of state (EOS) concept with various reference fluids. TCCS-7; 2013-06-05 - 2013-06-06
ENERGISINT NTNU Untitled
 
27 Liao, Chunhui; Ertesvåg, Ivar Ståle; Zhao, Jian.
Energetic and exergetic efficiencies of coal-fired CHP (combined heat and power) plants used in district heating systems of China. Energy 2013 ;Volum 57. s. 671-681
NTNU Untitled
 
28 Lilleberg, Bjørn; Christ, Dominik; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Kneer, R.
Numerical Simulation with an Extinction Database for Use with the Eddy Dissipation Concept for Turbulent Combustion. Flow Turbulence and Combustion 2013 ;Volum 91.(2) s. 319-346
NTNU Untitled
 
29 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Advancing Turbulent Combustion Modeling Using the Eddy Dissipation Concept with Detailed Chemistry. Seventh Open Source CFD International Conference; 2013-10-24 - 2013-11-25
NTNU Untitled
 
30 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Modeling of turbulent separated flows using OpenFOAM. Computers & Fluids 2013 ;Volum 80. s. 408-422
NTNU Untitled
 
31 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Turbulent combustion modeling using the Eddy Dissipation Concept with detailed chemistry. Eighth Mediterranean Combustion Symposium; 2013-09-09 - 2013-09-13
NTNU Untitled
 
32 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik; Lilleberg, Bjørn; Christ, Dominik.
Numerical simulation of turbulent flames using the Eddy Dissipation Concept with detailed chemistry. I: MekIT'13 Seventh National Conference on Computational Mechanics, Trondheim 13-14 May 2013. Akademika forlag 2013 ISBN 978-82-321-0266-2. s. 159-177
NTNU Untitled
 
33 Voldsund, Mari; Ertesvåg, Ivar Ståle; He, Wei; Kjelstrup, Signe.
Exergy analysis of the oil and gas processing on a North Sea oil platform a real production day. Energy 2013 ;Volum 55. s. 716-727
NTNU Untitled
 
34 Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Røsjorde, Audun; He, Wei; Kjelstrup, Signe.
Performance indicators for evaluation of North Sea oil and gas platforms. ECOS 2013; 2013-07-16 - 2013-07-19
NTNU Untitled
 
35 Voldsund, Mari; Nguyen, Tuong-Van; Elmegaard, Brian; Ertesvåg, Ivar Ståle; Røsjorde, Audun; Jøssang, Knut; Kjelstrup, Signe.
Comparative study of the sources of exergy destruction on four North Sea oil and gas platforms. ECOS 2013; 2013-07-16 - 2013-07-19
NTNU Untitled
 
2012
36 Amrollahi, Zeinab; Ystad, Paul Andreas Marchioro; Ertesvåg, Ivar Ståle; Bolland, Olav.
Optimized process configurations of post-combustion CO2 capture for natural-gas-fired power plant - Power plant efficiency analysis. International Journal of Greenhouse Gas Control 2012 ;Volum 8. s. 1-11
NTNU Untitled
 
37 Ibrahim, Mohamed; Skaugen, Geir; Ertesvåg, Ivar Ståle.
Preliminary Evaluation of the SPUNG Equation of State for Modelling the Thermodynamic Properties of CO2 - Water Mixtures. Energy Procedia 2012 ;Volum 26. s. 90-97
ENERGISINT NTNU Untitled
 
38 Kannan, Dhandapani.
Study of Second Generation Biofuels in Internal Combustion Engines. Trondheim, Norway: Department of Energy and Process Engineering, Faculty of Engineering Science and Technology, Norwegian University of Science and Technology (NTNU) 2012 (ISBN 978-82-471-3355-2) 208 s.
NTNU Untitled
 
39 Lysenko, Dmitry; Ertesvåg, Ivar Ståle.
Large eddy simulation of the flow past a circular cylinder at Reynolds numbers 3900, 20000 and 140000. Computational Experiment in AeroAcoustics; 2012-09-19 - 2012-09-22
NTNU Untitled
 
40 Lysenko, Dmitry; Ertesvåg, Ivar Ståle.
Large-eddy simulation of the flow over a circular cylinder at Reynolds number 3900. 7th OpenFOAM Workshop; 2012-06-25 - 2012-06-28
NTNU Untitled
 
41 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Large-eddy simulation of the flow over a circular cylinder at Reynolds cumber 3900 using the OpenFOAM toolbox. Flow Turbulence and Combustion 2012 ;Volum 89.(4) s. 491-518
NTNU Untitled
 
42 Panjwani, Balram; Ertesvåg, Ivar Ståle; Gruber, Andrea; Rian, Kjell Erik.
Large eddy simulation in generalized curvilinear coordinates using conventional approach: Theory and validation. International Journal for Numerical Methods in Fluids 2012 ;Volum 69.(3) s. 671-690
ENERGISINT NTNU Untitled
 
43 Rian, Anne Berit; Ertesvåg, Ivar Ståle.
Exergy Evaluation of the Arctic Snohvit Liquefied Natural Gas Processing Plant in Northern Norway-Significance of Ambient Temperature. Energy & Fuels 2012 ;Volum 26.(2) s. 1259-1267
NTNU Untitled
 
44 Salimath, Prashant Siddlingayya; Gruber, Andrea; Ertesvåg, Ivar Ståle; Gran, Inge Røinaas.
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; 2012-07-29 - 2012-08-03
ENERGISINT NTNU Untitled
 
45 Voldsund, Mari; He, Wei; Røsjorde, Audun; Ertesvåg, Ivar Ståle; Kjelstrup, Signe.
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.; 2012-06-26 - 2012-06-29
NTNU Untitled
 
2011
46 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
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; 2011-06-21 - 2011-11-23
NTNU Untitled
 
47 Lysenko, Dmitry; Ertesvåg, Ivar Ståle; Rian, Kjell Erik.
Turbulent separated flows modeling using OpenFOAM and ANSYS FLUENT technologies in HPC environment. 23rd International Conference on Parallel Computational Fluid Dynamics 2011; 2011-05-16 - 2011-05-20
NTNU Untitled
 
48 Amrollahi, Biyouki Zeinab; Ertesvåg, Ivar Ståle; Bolland, Olav.
Thermodynamic analysis on post-combustion CO2 capture of natural-gas-fired power plant. International Journal of Greenhouse Gas Control 2011 ;Volum 5.(3) s. 422-426
NTNU Untitled
 
49 Amrollahi, Zeinab; Ertesvåg, Ivar Ståle; Bolland, Olav.
Optimized process configurations of post-combustion CO2 capture for natural-gas-fired power plant-Exergy analysis. International Journal of Greenhouse Gas Control 2011 ;Volum 5.(6) s. 1393-1405
NTNU Untitled
 
50 Ertesvåg, Ivar Ståle.
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; 2011-07-04 - 2011-07-07
NTNU Untitled
 
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