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2021
1 Hjelkrem, Odd Andre; Lervåg, Karl Yngve; Babri, Sahar; Lu, Chaoru; Södersten, Carl-Johan Hugo.
A battery electric bus energy consumption model for strategic purposes: Validation of a proposed model structure with data from bus fleets in China and Norway. Transportation Research Part D: Transport and Environment 2021 ;Volum 94.
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2 Lervåg, Karl Yngve; Skarsvåg, Hans Langva; Aursand, Eskil; Ouassou, Jabir Ali; Hammer, Morten; Reigstad, Gunhild Allard; Ervik, Åsmund; Fyhn, Eirik Holm; Gjennestad, Magnus Aashammer; Aursand, Peder; Wilhelmsen, Øivind.
A combined fluid-dynamic and thermodynamic model to predict the onset of rapid phase transition in LNG spills. Fabig Newsletters 2021 (080)
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2020
3 Lervåg, Karl Yngve; Skarsvåg, Hans Langva; Aursand, Eskil; Ouassou, Jabir Ali; Hammer, Morten; Reigstad, Gunhild Allard; Ervik, Åsmund; Fyhn, Eirik Holm; Gjennestad, Magnus Aashammer; Aursand, Peder; Wilhelmsen, Øivind.
A combined fluid-dynamic and thermodynamic model to predict the onset of rapid phase transitions in LNG spills. Journal of Loss Prevention in the Process Industries 2020 ;Volum 69. s. -
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4 Meyer, Ole; Lervåg, Karl Yngve; Ervik, Åsmund.
A multiscale porous–resolved methodology for efficient simulation of heat and fluid transport in complex geometries, with application to electric power transformers. Applied Thermal Engineering 2020 ;Volum 183.(1)
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5 Nikolaisen, Monika; Lervåg, Karl Yngve; Chavez Panduro, Elvia Anabela.
FRIENDSHIP: Better Industrial Solar Heating Solutions.
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6 Reigstad, Gunhild Allard; Lervåg, Karl Yngve.
Reducing The Risk Of Delayed RPT-Related Incidents From LNG Spills.
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2019
7 Fyhn, Eirik Holm; Lervåg, Karl Yngve; Ervik, Åsmund; Wilhelmsen, Øivind.
A consistent reduction of the two-layer shallow-water equations to an accurate one-layer spreading model. Physics of Fluids 2019 ;Volum 31.(12)
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8 Lervåg, Karl Yngve.
Modelling liquid-on-liquid spreading during LNG spills.
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9 Reigstad, Gunhild Allard; Lervåg, Karl Yngve.
The risk for rapid phase transition when LNG is spilled on water. SIGTTO Scandinavian Forum; 2019-10-15 - 2019-10-15
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2018
10 Gjennestad, Magnus Aashammer; Gruber, Andrea; Lervåg, Karl Yngve; Johansen, Øyvind; Ervik, Åsmund; Hammer, Morten; Munkejord, Svend Tollak.
Accurate calculation of gas-liquid-solid flow of CO2 using a WENO method. ECCM-ECFD 2018; 2018-06-11 - 2018-06-15
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2017
11 Gjennestad, Magnus Aashammer; Gruber, Andrea; Lervåg, Karl Yngve; Johansen, Øyvind; Ervik, Åsmund; Hammer, Morten; Munkejord, Svend Tollak.
Computation of three-dimensional three-phase flow of carbon dioxide using a high-order WENO scheme. Journal of Computational Physics 2017 ;Volum 348. s. 1-22
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12 Gjennestad, Magnus Aashammer; Gruber, Andrea; Lervåg, Karl Yngve; Johansen, Øyvind; Ervik, Åsmund; Hammer, Morten; Munkejord, Svend Tollak.
Simulation of a highly underexpanded CO2 jet using a fifth-order WENO scheme. 9th Trondheim CCS Conference, TCCS-9; 2017-06-12 - 2017-06-14
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13 Munkejord, Svend Tollak; Gjennestad, Magnus Aashammer; Gruber, Andrea; Lervåg, Karl Yngve; Ervik, Åsmund; Hammer, Morten.
New method enabling the ‘direct numerical simulation’ of three-phase flow of carbon dioxide.
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14 Munkejord, Svend Tollak; Gjennestad, Magnus Aashammer; Gruber, Andrea; Lervåg, Karl Yngve; Ervik, Åsmund; Hammer, Morten.
Ny metode gjør det mulig med direkte numerisk simulering av trefase-strømning av CO2.
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15 Munkejord, Svend Tollak; Hammer, Morten; Aursand, Peder; Aursand, Eskil; Morin, Alexandre; Gjennestad, Magnus Aashammer; Gruber, Andrea; Lervåg, Karl Yngve; Ervik, Åsmund; Lund, Halvor; Nordhagen, Håkon Ottar; Dumoulin, Stephane.
Pipeline transport of CO2: Mechanistic modelling of dynamics related to safety and operation. IEAGHG Modelling and Risk Management Network Meeting; 2017-12-19 - 2018-06-22
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16 Reigstad, Gunhild Allard; Skarsvåg, Hans Langva; Lervåg, Karl Yngve.
Hva skjer når LNG søles på vann? - Forskere er på jakt etter utløsningsmekanismen til fenomenet rask faseovergang ("rapid phase transition") for LNG.. Skipsrevyen 2017 s. 52-53
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2016
17 Anantharaman, Rahul; Hammer, Morten; Lervåg, Karl Yngve; Wahl, Per Eilif; Peters, Thijs; Xing, Wen; Nord, Lars O.; Chikukwa, Actor; Mejdell, Thor.
CO2 capture from industry - offshore-case. BIGCCS Final Conference; 2016-10-26 - 2016-10-27
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18 Aursand, Eskil; Gjennestad, Magnus Aashammer; Lervåg, Karl Yngve; Lund, Halvor.
A multi-phase ferrofluid flow model with equation of state for thermomagnetic pumping and heat transfer. Journal of Magnetism and Magnetic Materials 2016 ;Volum 402. s. 8-19
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19 Aursand, Eskil; Gjennestad, Magnus Aashammer; Lervåg, Karl Yngve; Lund, Halvor.
Potential of enhancing a natural convection loop with a thermomagnetically pumped ferrofluid. Journal of Magnetism and Magnetic Materials 2016 ;Volum 417. s. 148-159
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20 Gjennestad, Magnus Aashammer; Aursand, Peder; Wilhelmsen, Øivind; Drezen, C.; Hammer, Morten; Lervåg, Karl Yngve; Reigstad, Gunhild Allard.
Prediction rapid phase transition in LNG spills on water. 4th Trondheim Gas Technology Conference TGTC 2016; 2016-12-05 - 2016-12-05
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2015
21 Aursand, Eskil; Gjennestad, Magnus Aashammer; Lervåg, Karl Yngve; Lund, Halvor.
Nanoteknologi kan gjøre både vindturbiner og subseafabrikker billigere og bedre.
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22 Lervåg, Karl Yngve.
Large increase of cooling performance with use of ferrofluids.
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23 Lervåg, Karl Yngve.
Stor økning i kjøleytelse ved bruk av ferrofluider.
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24 Lervåg, Karl Yngve; Ervik, Åsmund.
Multi-scale CFD-simulations for realistic oil-water interfaces. Separation Technology 2015; 2015-09-23 - 2015-09-24
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25 Lervåg, Karl Yngve; Lowengrub, John.
Analysis of the diffuse-domain method for solving PDEs in complex geometries. Communications in Mathematical Sciences 2015 ;Volum 13.(6) s. 1473-1500
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26 Lund, Halvor; Aursand, Eskil; Gjennestad, Magnus Aashammer; Lervåg, Karl Yngve.
Thermomagnetic pumping of ferrofluids for heat exchange applications. KIFEE; 2015-09-20 - 2015-09-23
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27 Løvseth, Sigurd Weidemann; Snustad, Ingrid; Brunsvold, Amy; Skaugen, Geir; Wahl, Per Eilif; Lervåg, Karl Yngve.
From droplets to process: Multilevel research approach to reduce emissions from LNG processes. Energy Procedia 2015 ;Volum 64.(C) s. 3-12
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2014
28 Ervik, Åsmund; Lervåg, Karl Yngve; Munkejord, Svend Tollak.
A robust method for calculating interface curvature and normal vectors using an extracted local level set. Journal of Computational Physics 2014 ;Volum 257. s. 259-277
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29 Hammer, Morten; Wahl, Per Eilif; Anantharaman, Rahul; Berstad, David Olsson; Lervåg, Karl Yngve.
CO2 Capture from Off-shore Gas Turbines Using Supersonic Gas Separation ☆. Energy Procedia 2014 ;Volum 63. s. 243-252
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30 Lund, Halvor; Aursand, Eskil; Ervik, Åsmund; Gjennestad, Magnus Aashammer; Lervåg, Karl Yngve.
Thermomagnetically pumped ferrofluids for heat exchange. 7th KIFEE International Symposium on Environment, Energy and Materials; 2014-03-17 - 2014-03-19
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2013
31 Lervåg, Karl Yngve.
Thermodynamic feasibililty study of supersonic expansion of CO2 for post-combustion capture. BIGCCS Capture Day 2013; 2013-10-28 - 2013-10-28
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32 Lervåg, Karl Yngve; Ervik, Åsmund.
Curvature calculations for the level-set method. I: Numerical Mathematics and Advanced Applications 2011. Springer 2013 ISBN 978-3-642-33133-6. s. 209-217
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33 Lervåg, Karl Yngve.
Calculation of interface curvatures with the level-set method for two-phase flow simulations and a second-order diffuse-domain method for elliptic problems in complex geometries. Trondheim: NTNU 2013 (ISBN 978-82-471-4544-9) ;Volum 2013.234 s. Doktoravhandlinger ved NTNU(214)
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34 Lervåg, Karl Yngve; Müller, Bernhard; Munkejord, Svend Tollak.
Calculation of the interface curvature and normal vector with the level-set method. Computers & Fluids 2013 ;Volum 84.(Sept) s. 218-230
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2012
35 Lervåg, Karl Yngve; Lowengrub, John.
Towards a 2nd order diffuse-domain approach for two-phase flows in complex geometries. ICNMMF; 2012-06-12 - 2012-06-14
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36 Munkejord, Svend Tollak; Giljarhus, Knut Erik Teigen; Lervåg, Karl Yngve.
Calculation of droplet dynamics in an electric field using the level-set method. International Conference on Numerical Methods in Multiphase Flows; 2012-06-12 - 2012-06-14
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2011
37 Lervåg, Karl Yngve.
Calculation of interface curvature with the level-set method. I: MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011. Tapir Akademisk Forlag 2011 ISBN 978-82-519-2798-7. s. 171-187
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38 Lervåg, Karl Yngve; Ervik, Åsmund.
Curvature calculation for level-set methods. ENUMATH Conference; 2011-09-05 - 2011-09-09
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2010
39 Teigen, Knut Erik; Lervåg, Karl Yngve; Munkejord, Svend Tollak.
Sharp interface simulations of surfactant-covered drops in electric fields. I: V European Conference on Computational Fluid Dynamics ECCOMAS CFD 2010. European Community on Computional Methods in Applied Sciences (ECCOMAS) 2010 ISBN 978-989-96778-1-4.
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