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2018
1 Aavatsmark, Ivar.
SUBCOMP final report. Bergen: Uni Research CIPR 2018 117 s.
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2 Hægland, Håkon; Kaufmann, Roland; Aavatsmark, Ivar.
Sammenligning av fasegrensekurver for blandinger av karbondioksid og alkaner beregnet med GERG-2008 og Peng-Robinson PPR78. Bergen: Uni Research CIPR 2018 48 s.
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2017
3 Aavatsmark, Ivar; Gasda, Sarah Eileen; Hægland, Håkon; Kaufmann, Roland.
Thermodynamic models for CO2-hydrocarbon mixtures. SIAM GS 2017, SIAM Conference on Mathematical and Computational Issues in the Geosciences; 2017-09-11 - 2017-09-14
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4 Gasda, Sarah Eileen; Aavatsmark, Ivar; Elenius, Maria; Wangen, Magnus; Bjørnarå, Tore Ingvald.
Upscaled deformation models for large-scale CO2 storage. SRP NUPUS Day; 2017-05-12 - 2017-05-12
IFE UiB UNI Untitled
 
2016
5 Aavatsmark, Ivar.
Equivalent well-cell radius for hexagonal K-orthogonal grids in numerical reservoir simulation. Applied Mathematics Letters 2016 ;Volum 61. s. 122-128
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6 Aavatsmark, Ivar.
Interpretation of well-cell pressures on hexagonal grids in numerical reservoir simulation. Computational Geosciences 2016 ;Volum 20.(5) s. 1029-1042
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7 Aavatsmark, Ivar.
Interpretation of well-cell pressures on hexagonal K-orthogonal grids in numerical reservoir simulation. I: ECMOR XV - Proceedings of 15th European Conference on the Mathematics of Oil Recovery, Amsterdam, Netherlands, 29 August - 1 September, 2016. European Association of Geoscientists and Engineers 2016 ISBN 978-94-6282-193-4. s. -
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8 Aavatsmark, Ivar.
Interpretation of well-cell pressures on stretched hexagonal grids in numerical reservoir simulation. Computational Geosciences 2016 ;Volum 20.(5) s. 1043-1060
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9 Aavatsmark, Ivar; Kometa, Bawfeh Kingsley; Gasda, Sarah Eileen; Sandve, Tor Harald; Nilsen, Halvor Møll.
A generalized cubic equation of state with application to pure CO2 injection in aquifers. Computational Geosciences 2016 ;Volum 20.(3) s. 623-635
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10 Elenius, Maria; Gasda, Sarah Eileen; Kaufmann, Roland; Pettersson, Per; Aavatsmark, Ivar.
Final report LCSANS, Report no UC 43/2016. Bergen: Uni Research CIPR 2016 5 s.
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11 Elenius, Maria; Gasda, Sarah Eileen; Kaufmann, Roland; Pettersson, Per; Aavatsmark, Ivar.
Simulation recommendations for CO2 storage, Report no UC 44/2016. Bergen: Uni Research CIPR 2016 5 s.
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12 Elenius, Maria; Kaufmann, Roland; Pettersson, Per; Aavatsmark, Ivar.
Skade Case Study. Technical Report no. UC45/2016.. : Uni Research 2016 36 s.
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13 Elenius, Maria; Kaufmann, Roland; Pettersson, Per; Aavatsmark, Ivar; Dobossy, Mark; Gasda, Sarah Eileen.
Large Scale Injection of Carbon Dioxide in the North Sea. Case Study - Skade Formation. Gordon Research Conference on Flow & Transport in Permeable Media; 2016-07-31 - 2016-08-05
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14 Kaufmann, Roland; Aavatsmark, Ivar; Nøkleby, Pål Helge; Aurdal, Terje A..
Using an aquifer as CO2 buffer storage. International Journal of Greenhouse Gas Control 2016 ;Volum 53. s. 106-116
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2015
15 Aavatsmark, Ivar; Kaufmann, Roland.
A simple function for the solubility of water in dense-phase carbon dioxide. International Journal of Greenhouse Gas Control 2015 ;Volum 32. s. 47-55
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16 Both, Jakub; Gasda, Sarah Eileen; Aavatsmark, Ivar; Kaufmann, Roland.
Gravity-driven convective mixing of CO2 in oil. EAGE Expanded Abstracts 2015
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2014
17 Aavatsmark, Ivar.
Generalized cubic equation of state. EAGE Conference and Exhibition 2014
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18 Aavatsmark, Ivar.
Thermal simulation of CO2 storage with generalized cubic equation of state. SUCCESS Fall seminar; 2014-10-22 - 2014-10-23
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19 Aavatsmark, Ivar; Kometa, Bawfeh Kingsley; Gasda, Sarah Eileen.
Thermal simulation of CO2 storage with generalized cubic equation of state. I: ECMOR XIV - Proceedings of 14th European Conference on the Mathematics of Oil Recovery, Catania, Italy, 8-11 September, 2014. European Association of Geoscientists and Engineers 2014 ISBN 978-90-73834-94-1. s. -
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20 Botnen, Helle Augdal; Omar, Abdirahman; Aavatsmark, Ivar; Alendal, Guttorm; Johannessen, Truls.
Unintended releases of Carbon Dioxide (CO2) from offshore pipelines: thermodynamic processes and the fundamental hydrodynamical equations. : UiB 2014 48 s.
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21 Faigle, Benjamin; Helmig, Rainer; Aavatsmark, Ivar; Flemisch, Bernd.
Efficient multiphysics modelling with adaptive grid refinement using a MPFA method. Computational Geosciences 2014 ;Volum 18.(5) s. 625-636
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22 Kometa, Bawfeh Kingsley; Gasda, Sarah Eileen; Aavatsmark, Ivar.
International Conference on Greenhouse Gas Technologies (GHGT-12) Models for CO2 injection with coupled thermal proce. Energy Procedia 2014 s. 3060-3069
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23 Kometa, Bawfeh Kingsley; Gasda, Sarah Eileen; Aavatsmark, Ivar.
Models for CO2 injection with coupled thermal processes. EAGE Conference and Exhibition 2014
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24 Kometa, Bawfeh Kingsley; Gasda, Sarah Eileen; Aavatsmark, Ivar.
Models for CO2 injection with coupled thermal processes. 12th International Conference on Greenhouse Gas Control Technologies; 2014-10-05 - 2014-10-09
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25 Mykkeltvedt, Trine; Aavatsmark, Ivar; Lie, Knut-Andreas.
Numerical Aspects of Polymer Flood Modeling. I: ECMOR XIV - Proceedings of 14th European Conference on the Mathematics of Oil Recovery, Catania, Italy, 8-11 September, 2014. European Association of Geoscientists and Engineers 2014 ISBN 978-90-73834-94-1. s. -
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2013
26 Botnen, Helle Augdal; Omar, Abdirahman; Aavatsmark, Ivar; Alendal, Guttorm; Johannessen, Truls.
PVTx Properties of a Two-phase CO2 Jet from Ruptured Pipeline. Energy Procedia 2013 ;Volum 37. s. 3031-3038
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27 Gasda, Sarah Eileen; Aavatsmark, Ivar; Stephansen, Annette; Dahle, Helge K..
Upscaled modeling of CO2 injection with coupled thermal processes. Energy Procedia 2013 ;Volum 40. s. 384-391
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28 Gasda, Sarah Eileen; Aavatsmark, Ivar; Stephansen, Annette F.; Dahle, Helge K..
Upscaled modeling of CO2 injection with coupled thermal processes. EGU Annual Meeting; 2013-04-07 - 2013-04-12
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29 Gasda, Sarah Eileen; Andersen, Odd; Nilsen, Halvor Møll; Aavatsmark, Ivar; Dahle, Helge K..
Coupled Thermal Models with Vertical Equilibrium for CO2 storage. 2013 SIAM Conference on Mathematical and Computational Issues in the Geosciences; 2013-06-17 - 2013-06-20
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30 Kometa, Bawfeh Kingsley; Gasda, Sarah Eileen; Aavatsmark, Ivar.
Models for CO2 injection with coupled thermal processes. 2nd International NUPUS Conference; 2013-09-30 - 2013-10-02
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31 Landschulze, Karin; Pedersen, Rolf B.; Aavatsmark, Ivar.
Transport of CO2 along possible migration pahtways - how CO2 or natural gasses may reach the surface. NGF vinterkonferanse; 2013-01-08 - 2013-01-10
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32 Mykkeltvedt, Trine Solberg; Aavatsmark, Ivar; Tveit, Svenn.
On the Performance of the Upstream Mobility Scheme Applied to Counter-Current Two-Phase Flow in a Heterogeneous Porous Medium. SPE reservoir simulation symposium 2013; 2013-02-18 - 2013-02-20
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2012
33 Botnen, Helle Augdal; Omar, Abdirahman; Aavatsmark, Ivar; Alendal, Guttorm; Johannessen, Truls.
PVTx properties of a two-phase Co2 jet from ruptured pipeline. GHGT-11; 2012-11-18 - 2012-11-22
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34 Hægland, Håkon; Aavatsmark, Ivar; Guichard, Cindy; Masson, Roland; Kaufmann, Roland.
Comparison of a finite element method and a finite volume method for flow on general grids in 3D. I: ECMOR XIII - 13th European Conference on the Mathematics of Oil Recovery, Biarritz, France, 10-13 September 2012. Extended Abstracts USB. European Association of Geoscientists and Engineers 2012 ISBN 978-90-73834-30-9. s. -
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35 Landschulze, Karin; Pedersen, Rolf B.; Aavatsmark, Ivar.
Transport of CO2 along possible migration pathways - how CO2 or natural gasses may reach the surface. SUCCESS Fall meeting; 2012-10-22 - 2012-10-23
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36 Mykkeltvedt, Trine Solberg; Aavatsmark, Ivar; Tveit, Svenn.
Errors in the upstream mobility scheme for counter-current two-phase flow with discontinuous permeabilities. I: ECMOR XIII - 13th European Conference on the Mathematics of Oil Recovery, Biarritz, France, 10-13 September 2012. Extended Abstracts USB. European Association of Geoscientists and Engineers 2012 ISBN 978-90-73834-30-9. s. -
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37 Tveit, Svenn; Aavatsmark, Ivar.
Errors in the upstream mobility scheme for countercurrent two-phase flow in heterogeneous porous media. Computational Geosciences 2012 ;Volum 16.(3) s. 809-825
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38 Wolff, Markus; Flemisch, Bernd; Helmig, Rainer; Aavatsmark, Ivar.
Treatment of tensorial relative permeabilities with multipoint flux approximation. International Journal of Numerical Analysis & Modeling 2012 ;Volum 9.(3) s. 725-744
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2011
39 Aker, Eyvind; Bjørnarå, Tore Ingvald; Braathen, Alvar; Brandvoll, Øyvind; Dahle, Helge K.; Nordbotten, Jan Martin; Aagaard, Per; Hellevang, Helge; Alemu, Binyam Lema; Pham, Van Thi Hai; Johansen, Harald; Wangen, Magnus; Nøttvedt, Arvid; Aavatsmark, Ivar; Johannessen, Truls; Durand, Dominique.
SUCCESS: SUbsurface CO2 storage–Critical elements and superior strategy. Energy Procedia 2011 ;Volum 4. s. 6117-6124
CMR IFE NGI NIVA UiB UiO UNI UNIS Untitled
 
40 Keilegavlen, Eirik; Aavatsmark, Ivar.
Monotonicity for MPFA methods on triangular grids. Computational Geosciences 2011 ;Volum 15.(1) s. 3-16
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41 Sandvin, Andreas; Nordbotten, Jan Martin; Aavatsmark, Ivar.
Multiscale mass conservative domain decomposition preconditioners for elliptic problems on irregular grids. Computational Geosciences 2011 ;Volum 15.(3) s. 587-602
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42 Sævik, Pål Næverlid.
Reactive Transport in Porous Media. : The University of Bergen 2011 129 s.
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2010
43 Aavatsmark, Ivar.
CEER centre for CO2 storage: SUCCESS. CIPR - Petroleum Technology Seminar; 2010-05-10 - 2010-05-11
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44 Aavatsmark, Ivar; Eigestad, Geir Terje; Heimsund, Bjørn-Ove; Mallison, Bradley; Nordbotten, Jan Martin; Øian, Erlend.
A new finite-volume approach to efficient discretization on challenging grids. SPE Journal 2010 ;Volum 15.(3) s. 658-669
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45 Gurholt, Tiril Pedersen; Vik, Bartek Florczyk; Aavatsmark, Ivar; Aanonsen, Sigurd.
Determination of Connectivity in Vuggy Carbonate Rock Using Image Segmentation Techniques. I: Conference Proceedings ECMOR XII. European Association of Geoscientists and Engineers 2010 ISBN 9789073781894.
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46 Keilegavlen, Eirik; Mundal, Sissel; Aavatsmark, Ivar.
Near-well discretisations for anisotropic heterogeneous problems on flexible grids. CIPR - Petroleum Technology Seminar; 2010-05-10 - 2010-05-11
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47 Mundal, Sissel; Keilegavlen, Eirik; Aavatsmark, Ivar.
Simulation of anisotropic heterogeneous near-well flow using MPFA methods on flexible grids. Computational Geosciences 2010 ;Volum 14.(4) s. 509-525
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48 Sandvin, Andreas; Nordbotten, Jan Martin; Aavatsmark, Ivar.
Multiscale control volume methods for reservoir simulation. CIPR - Petroleum Technology Seminar; 2010-05-10 - 2010-05-11
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2009
49 Keilegavlen, Eirik; Nordbotten, Jan Martin; Aavatsmark, Ivar.
Sufficient criteria are necessary for monotone control volume methods. Applied Mathematics Letters 2009 ;Volum 22.(8) s. 1178-1180
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2008
50 Aavatsmark, Ivar.
Comparison of monotonicity for some multipoint flux approximation methods. I: Finite Volumes for Complex Applications V. John Wiley & Sons 2008 ISBN 978-1-84821-035-6. s. 19-34
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