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Showing results 1-50 of 193 << Previous 1 2 3 4    Next >>

2024
1 Dalbakken, Håkon; Ertesvåg, Ivar Ståle.
Safety aspects of Organic Rankine Cycles (ORC) with combustible working fluid and sub-ambient condenser pressure. Energy Reports 2024 ;Volume 11. p. 877-886
NTNU Untitled
 
2023
2 Bøe, Andreas Sæter; Ertesvåg, Ivar Ståle; Friquin, Kathinka Leikanger; Steen-Hansen, Anne Elise; Brandon, Daniel.
Travelling fires in compartments with wooden surfaces. Nordic Flame Days; 2023-11-29 - 2023-11-30
NTNU Untitled
 
3 Bøe, Andreas Sæter; Friquin, Kathinka Leikanger; Brandon, Daniel; Steen-Hansen, Anne Elise; Ertesvåg, Ivar Ståle.
Fire spread in a large compartment with exposed cross-laminated timber and open ventilation conditions: #FRIC-01 – Exposed ceiling. Fire safety journal 2023 ;Volume 140. p. -
SINTEF NTNU Untitled
 
4 Bøe, Andreas Sæter; Friquin, Kathinka Leikanger; Brandon, Daniel; Steen-Hansen, Anne Elise; Ertesvåg, Ivar Ståle.
Fire spread in a large compartment with exposed cross-laminated timber and open ventilation conditions: #FRIC-02 - Exposed wall and ceiling. Fire safety journal 2023 ;Volume 141. p. -
NTNU SINTEF Untitled
 
5 Ertesvåg, Ivar Ståle; Madejski, Pawel; Pawel, Ziolkowski; Dariusz, Mikielewicz.
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 2023 ;Volume 278. p. -
NTNU Untitled
 
6 Kaszuba, Maja; Pawel, Ziolkowski; Ertesvåg, Ivar Ståle; Dariusz, Mikielewicz.
Analysis of oxygen separation using membranes in case of a negative co2 power plant. The 12th Trondheim Conference on CO2 Capture, Transport and Storage; 2023-06-19 - 2023-06-21
NTNU Untitled
 
7 Lorentzen, Simon Johan; Ertesvåg, Ivar Ståle.
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 2023 ;Volume 345. p. -
NTNU Untitled
 
8 Lysenko, Dmistry A.; Donskov, Mark; Ertesvåg, Ivar Ståle.
Large-eddy simulations of the flow past a bluff-body with active flow control based on trapped vortex cells at Re = 50000. Ocean Engineering 2023 ;Volume 280. p. -
NTNU Untitled
 
9 Netzer, Corinna; Guo, Ning; Ertesvåg, Ivar Ståle; Løvås, Terese.
Feedstock flexible numerical analysis of sewage sludge gasification. Fuel 2023
NTNU Untitled
 
10 Putra, Bima Anggun; Ertesvåg, Ivar Ståle.
Investigations of the extended Eddy Dissipation Concept formulation for weakly turbulent and slow chemistry flames. Fuel 2023 ;Volume 352. p. -
NTNU Untitled
 
11 Putra, Bima Anggun; Ertesvåg, Ivar Ståle.
The Eddy Dissipation Concept (EDC) towards weak turbulence and slow reactions. Nordic Flame Days; 2023-11-29 - 2023-11-30
NTNU Untitled
 
12 Stasiak, Kamil; Ertesvåg, Ivar Ståle; Pawel, Ziolkowski; Dariusz, Mikielewicz.
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; 2023-06-25 - 2023-06-30
NTNU Untitled
 
13 Tomasch, Stefanie.
Application and development of dissipation based combustion models for conventional and unconventional combustion processes. Trondheim: NTNU 2023 (ISBN 978-82-326-6513-6) 149 p. Doctoral theses at NTNU(2023:51)
NTNU Untitled
 
14 Tomasch, Stefanie; Swaminathan, Nedunchezhian; Spijker, Christoph; Ertesvåg, Ivar Ståle.
A Numerical Study of Flow Structures and Flame Shape Transition in Swirl-Stabilized Turbulent Premixed Flames Subject to Local Extinction. Combustion Science and Technology 2023 p. -
NTNU Untitled
 
2022
15 Ertesvåg, Ivar Ståle.
Kjemi-forsøk. Speidarmøte; 2022-02-03 - 2022-02-03
NTNU Untitled
 
16 Madejski, Pawel; Ertesvåg, Ivar Ståle; Ziolkowski, Pawel; Mikielewicz, Dariusz.
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; 2022-06-14 - 2022-06-17
NTNU Untitled
 
17 Netzer, Corinna; Guo, Ning; Ertesvåg, Ivar Ståle; Løvås, Terese.
Numerical Analysis of the Cold Gas Efficiency in Sewage Sludge Gasification. 13th European Conference on Industrial Furnaces and Boilers; 2022-04-19 - 2022-04-22
NTNU Untitled
 
18 Putra, Bima Anggun; Ertesvåg, Ivar Ståle; meraner, christoph.
Modelling of Slow Chemistry and Weak Turbulent Flames. NFSD 2022 Nordic Fire and Safety Days; 2022-06-21 - 2022-06-22
NTNU Untitled
 
19 Sheng, Juejing; Voldsund, Mari; Ertesvåg, Ivar Ståle.
Advanced exergy analysis of the oil and gas processing plant on an offshore platform: A thermodynamic cycle approach. Energy Reports 2022 ;Volume 9. p. 820-832
ENERGISINT NTNU Untitled
 
20 Tomasch, Stefanie; Swaminathan, Nedunchezhian; Spijker, Christoph; Ertesvåg, Ivar Ståle.
Development of a turbulence dissipation based reaction rate model for progress variable in turbulent premixed flames. Combustion theory and modelling 2022 ;Volume 26.(5) p. 896-915
NTNU Untitled
 
2021
21 Ertesvåg, Ivar Ståle.
Fysikkforsøk - elektriske fenomen, overflatespenning på vatn, slokning av flamme, termisk utviding av gass. Speidarmøte; 2021-11-11 - 2021-11-11
NTNU Untitled
 
22 Ertesvåg, Ivar Ståle.
Scrutinizing proposed extensions to the Eddy Dissipation Concept (EDC) at low turbulence Reynolds numbers and low Damköhler numbers. Fuel 2021 ;Volume 309. p. -
NTNU Untitled
 
23 Li, Z; Tomasch, Stefanie; Chen, Z X; Parente, A; Ertesvåg, Ivar Ståle; Swaminathan, Nedunchezhian.
Study of MILD combustion using LES and advanced analysis tool. International Symposium on Combustion; 2021-01-24 - 2021-01-29
NTNU Untitled
 
24 Lysenko, Dmitry A; Donskov, Mark; Ertesvåg, Ivar Ståle.
Large-eddy simulations of the flow over a semi-circular cylinder at Re = 50000. Computers & Fluids 2021 ;Volume 228. p. -
NTNU Untitled
 
25 Lysenko, Dmitry; Ertesvåg, Ivar Ståle.
Assessment of algebraic subgrid scale models for the flow over a triangular cylinder at Re = 45000. Ocean Engineering 2021 ;Volume 222. p. -
NTNU Untitled
 
26 Putra, Bima Anggun; Ertesvåg, Ivar Ståle.
Modelling of Weak Turbulence in Underventilated Fires – Revisiting low-Re Turbulence Models. Nordic Fire and Safety Days (NFSD) 2021; 2021-06-15 - 2021-06-16
NTNU Untitled
 
27 Salimath, Prashant; Ertesvåg, Ivar Ståle.
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 2021 ;Volume 46.(52) p. 26616-26630
NTNU Untitled
 
28 Salimath, Prashant.
Numerical simulations of combustion near solid and hydrogen permeable walls. : NTNU 2021 (ISBN 978-82-326-6770-3) 132 p. Doctoral theses at NTNU(2021:306)
NTNU Untitled
 
2020
29 Ahrens, Marcel Ulrich; Ertesvåg, Ivar Ståle; Eikevik, Trygve Magne.
Exergy analysis of combined absorption-compression heat pump with ammonia-water mixture as working fluid. I: Proceedings of the 14th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2020. International Institute of Refrigeration 2020 ISBN 978-2-36215-040-1. p. 19-24
NTNU Untitled
 
30 Ertesvåg, Ivar Ståle.
Analysis of Some Recently Proposed Modifications to the Eddy Dissipation Concept (EDC). Combustion Science and Technology 2020 ;Volume 192.(6) p. 1108-1136
NTNU Untitled
 
31 Rebaque Valdes, Virginia; Ertesvåg, Ivar Ståle; Mikalsen, Ragni Fjellgaard; Steen-Hansen, Anne.
Experimental study of smouldering in wood pellets with and without air draft. Fuel 2020 ;Volume 264. p. -
HVL NTNU Untitled
 
32 Salimath, Prashant; Ertesvåg, Ivar Ståle; Gruber, Andrea.
Computational analysis of premixed methane-air flame interacting with a solid wall or a hydrogen porous wall. Fuel 2020 ;Volume 272.
NTNU ENERGISINT Untitled
 
33 Zhiyi, Li; Tomasch, Stefanie; Chen, Zhi X.; Parente, Alessandro; Ertesvåg, Ivar Ståle; Swaminathan, Nedunchezhian.
Study of MILD combustion using LES and advanced analysis tools. Proceedings of the Combustion Institute 2020 ;Volume 38.(4) p. 5423-5432
NTNU Untitled
 
2019
34 Ertesvåg, Ivar Ståle.
Brann og brannvern - møte for Strinda KFUM-KFUK-speidere. Speidarmøte; 2019-04-04 - 2019-04-04
NTNU Untitled
 
35 Ertesvåg, Ivar Ståle.
Bygge demning - eksperimentere med dam og vatn i slange.. Småspeidarmøte; 2019-05-23 - 2019-05-23
NTNU Untitled
 
36 Ertesvåg, Ivar Ståle.
Energimøte - småspeidar, Strinda KFUM-KFUK. Speidarmøte; 2019-02-14 - 2019-02-14
NTNU Untitled
 
37 Sheng, Juejing; Voldsund, Mari; Ertesvåg, Ivar Ståle.
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; 2019-06-23 - 2019-06-28
ENERGISINT NTNU Untitled
 
38 Tomasch, Stefanie; Ertesvåg, Ivar Ståle.
Investigating the fundamentals of pressurized oxy-fuel combustion for Natural Gas Semi-Closed Combined Cycles using CFD. CLIMIT PhD and PostDoc Seminar 2019; 2019-01-18 - 2019-01-18
NTNU Untitled
 
39 Tomasch, Stefanie; Ertesvåg, Ivar Ståle.
The influence of the reactor model on EDC’s mean reaction rate– A study on the relevance of choice. 9th European Combustion Meeting; 2019-04-15 - 2019-04-17
NTNU Untitled
 
2018
40 Ertesvåg, Ivar Ståle.
Fysikkforsøk - møte, småspeidar, Strinda KFUK-KFUM. Speidarmøte; 2018-11-22 - 2018-11-22
NTNU Untitled
 
41 Ertesvåg, Ivar Ståle; Lewandowski, Michal T.
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; 2018-09-06 - 2018-09-07
NTNU Untitled
 
42 Lewandowski, Michal T; Ertesvåg, Ivar Ståle.
Analysis of the Eddy Dissipation Concept formulation for MILD combustion modelling. Fuel 2018 ;Volume 224. p. 687-700
NTNU Untitled
 
43 Lewandowski, Michal T; Ertesvåg, Ivar Ståle.
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; 2018-09-06 - 2018-09-07
NTNU Untitled
 
44 Lysenko, Dmitry; Ertesvåg, Ivar Ståle.
Reynolds-averaged, scale-adaptive and large-Eddy simulations of pemixed bluff-body combustion using the Eddy dissipation concept. Flow Turbulence and Combustion 2018 ;Volume 100.(3) p. 721-768
NTNU Untitled
 
45 Nami, Hossein; Ertesvåg, Ivar Ståle; Otero, Roberto Agromayor; Riboldi, Luca; Nord, Lars O..
Gas turbine exhaust gas heat recovery by organic Rankine cycles (ORC) for offshore combined heat and power applications - Energy and exergy analysis. Energy 2018 ;Volume 165.(Part B) p. 1060-1071
NTNU Untitled
 
46 Salimath, Prashant Siddlinggayya; Ertesvåg, Ivar Ståle; Gruber, Andrea.
Premixed hydrogen-air flames interacting with a hydrogen porous wall. International Journal of Hydrogen Energy 2018 ;Volume 43.(7) p. 3822-3836
ENERGISINT NTNU Untitled
 
47 Tomasch, Stefanie; Ertesvåg, Ivar Ståle.
CFD simulation of an axisymmetric duct sudden expansion. Joint meeting of the Polish and Scandinavian-Nordic Sections of the Combustion Institute; 2018-09-06 - 2018-09-07
NTNU Untitled
 
2017
48 Ertesvåg, Ivar Ståle.
Trabant for ny Ulsteinkyrkje – og miljøspørsmål. Vikebladet Vestposten 2017 ;Volume 87.(85) p. 20-20
NTNU Untitled
 
49 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
 
50 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
 
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