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2023
1 Evje, Steinar; Skadsem, Hans Joakim; Nævdal, Geir.
Identification of nonlinear conservation laws for multiphase flow based on Bayesian inversion. Nonlinear dynamics 2023 ;Volum 111.(19) s. 18163-18190
NORCE UIS Untitled
 
2 Lorentzen, Rolf Johan; Nævdal, Geir; Sævareid, Ove; Hodneland, Erlend; Hanson, Erik Andreas; Munthe-Kaas, Antonella Zanna.
Perfusion estimation using synthetic MRI-based measurements and a porous media flow model. PLoS Computational Biology 2023 ;Volum 19.(10) s. -
UiB NORCE HAUKELAND Untitled
 
3 Nævdal, Geir.
Research related to batteries in the maritime sector. Maritime Sector and Batteries; 2023-12-14 - 2023-12-14
NORCE Untitled
 
4 Nævdal, Geir; Evje, Steinar.
Can cancer cells inform us about the tumor microenvironment?. Journal of Computational Physics 2023 ;Volum 492. s. 1-28
NORCE UIS Untitled
 
5 Xiang, Kui; Jakobsen, Morten; Eikrem, Kjersti Solberg; Nævdal, Geir.
A matrix-free variant of the distorted Born iterative method for seismic full-waveform inversion. Geophysical Prospecting 2023 ;Volum 71.(3) s. 431-442
NORCE UiB Untitled
 
2022
6 Nævdal, Geir; Rofstad, Einar K; Søreide, Kjetil; Evje, Steinar.
Fluid-sensitive migration mechanisms predict association between metastasis and high interstitial fluid pressure in pancreatic cancer. Journal of Biomechanics 2022 ;Volum 145. s. 1-8
SUS NORCE OUS UiB UIS Untitled
 
2021
7 Bhakta, Tuhin; Haukås, Jarle; Lorentzen, Rolf Johan; Luo, Xiaodong; Nævdal, Geir.
Workflow for adding 4D seismic data in history matching. : Universitetet i Stavanger 2021 18 s.
NORCE Untitled
 
8 Chang, Yuqing; Lorentzen, Rolf Johan; Nævdal, Geir.
Methodological developments for ensemble-based optimization of EOR processes. : Universitetet i Stavanger 2021 17 s.
NORCE Untitled
 
9 Chang, Yuqing; Nævdal, Geir; Lorentzen, Rolf Johan.
Robust and efficient optimization demonstrated on the Olympus field. IOR Centre's Workshop on Production optimization, value of information and decision-making; 2021-09-07 - 2021-09-08
NORCE Untitled
 
10 Nævdal, Geir.
Simulering av blodstrøm i hjernen med teknologi fra olje og gass. Norges tekniske vitenskapsakademi og TEKNA inviterer til ope møte med foredrag av Geir Nævdal, forsker I ved NORCE; 2021-09-29 - 2021-09-29
NORCE Untitled
 
11 Nævdal, Geir; Evje, Steinar; Waldeland, Jahn Otto.
Data-driven computational simulation of tumor progression: Characterization of tumor microenvironment using ES-MDA. EnKF workshop 2021; 2021-06-07 - 2021-06-11
NORCE UIS Untitled
 
12 Oliver, Dean; Fossum, Kristian; Bhakta, Tuhin; Sandø, Ivar; Nævdal, Geir; Lorentzen, Rolf Johan.
4D seismic history matching. Journal of Petroleum Science and Engineering 2021
NORCE Untitled
 
13 Xiang, Kui; Eikrem, Kjersti Solberg; Jakobsen, Morten; Nævdal, Geir.
Homotopy scattering series for seismic forward modelling with variable density and velocity. Geophysical Prospecting 2021 ;Volum 70.(1) Suppl. 2021 s. 3-18
UiB NORCE Untitled
 
2020
14 Bhakta, Tuhin; Tolstukhin, Evgeny; Pacheco, Carlos; Luo, Xiaodong; Nævdal, Geir.
Decoupling of changes in pressure-saturation and porosity fields from time-lapse seismic data using an ensemble based method for a compacting chalk reservoir. SEG Annual Meeting 2020; 2020-10-11 - 2020-10-16
NORCE UIS Untitled
 
15 Bhakta, Tuhin; Tolstukhin, Evgeny; Pacheco, Carlos; Luo, Xiaodong; Nævdal, Geir.
Decoupling of changes in pressure-saturation and porosity fields from time-lapse seismic data using an ensemble based method for a compacting chalk reservoir. I: SEG Technical Program Expanded Abstracts 2020. : SEG 2020 ISBN 0-7251-7173-1. s. 3739-3743
NORCE Untitled
 
16 Bhakta, Tuhin; Tolstukhin, Evgeny; Pacheco, Carlos; Luo, Xiaodong; Nævdal, Geir.
Discrimination of changes in pressure-saturation and porosity fields from time-lapse seismic data using an ensemble-based method. Workshop on ensemble-based 4D seismic history matching; 2020-10-14 - 2020-10-15
NORCE UIS Untitled
 
17 Chang, Yuqing; Nævdal, Geir; Lorentzen, Rolf Johan.
Optimizing Well Economic Limits Using Ensemble-Based Optimization on Olympus Field. SPE Norway Subsurface Conference; 2020-11-02 - 2020-11-03
NORCE Untitled
 
18 Chang, Yuqing; Nævdal, Geir; Lorentzen, Rolf Johan.
Optimizing Well Economic Limits Using Ensemble-Based Optimization on Olympus Field. I: Proceedings of SPE Norway Subsurface Conference. Society of Petroleum Engineers 2020 ISBN 978-1-61399-718-5.
NORCE Untitled
 
19 Eikrem, Kjersti Solberg; Nævdal, Geir; Jakobsen, Morten.
Iterative solution of the Lippmann-Schwinger equation in strongly scattering acoustic media by randomized construction of preconditioners. Geophysical Journal International 2020 ;Volum 224.(3) s. 2121-2130
UIS UiB NORCE Untitled
 
20 Eikrem, Kjersti Solberg; Nævdal, Geir; Jakobsen, Morten.
Iterative solution of the Lippmann-Schwinger equation in strongly scattering media by randomized construction of preconditioners. : arxiv 2020 16 s.
NORCE UiB Untitled
 
21 Hodneland, Erlend; Nævdal, Geir; Zanna, Antonella.
Nye metoder for distribuert og data-drevet simulering av blodstrøm i hjernen. foredrag på Haukeland sykehus; 2020-01-16
NORCE UiB Untitled
 
22 Huang, Xingguo; Eikrem, Kjersti Solberg; Jakobsen, Morten; Nævdal, Geir.
Bayesian full waveform inversion in anisotropic elastic media using the iterated extended Kalman filter. Geophysics 2020 ;Volum 85.(4) s. C125-C139
NORCE UiB Untitled
 
23 Lorentzen, Rolf Johan; Nævdal, Geir; Sævareid, Ove; Hodneland, Erlend.
Perfusion estimation using simulated contrast enhanced imaging data and porous media flow modeling. VPH2020 - Virtual Physological Human; 2020-08-24 - 2020-08-28
NORCE Untitled
 
24 Magnusson, Jan; Nævdal, Geir; Matt, Felix; Burkhart, John F; Winstral, Adam.
Improving hydropower inflow forecasts by assimilating snow data. Hydrology Research 2020 ;Volum 51.(2) s. 226-237
NORCE UiO Untitled
 
25 Nævdal, Geir.
A crash course on Krylov subspace methods. Workshop on seismic modelling and imaging in complex media; 2020-09-03 - 2020-09-03
NORCE Untitled
 
26 Nævdal, Geir; Vinningland, Jan Ludvig.
Medical technology. NORCE Energi samling; 2020-01-28 - 2020-01-28
NORCE Untitled
 
27 Taskin, Ulas; Eikrem, Kjersti Solberg; Nævdal, Geir; Jakobsen, Morten; Verschuur, Dirk J.; van Dongen, Koen W. A..
Ultrasound Imaging of the Brain using Full-Waveform Inversion. Proceedings - IEEE Ultrasonics Symposium 2020 s. 1-4
NORCE UiB Untitled
 
28 Xiang, Kui; Jakobsen, Morten; Eikrem, Kjersti Solberg; Nævdal, Geir.
Homotopy method for seismic modeling in strongly scattering acoustic media with density variation. SEG technical program expanded abstracts 2020 s. 2689-2693
NORCE UiB Untitled
 
29 Xiang, Kui; Jakobsen, Morten; Eikrem, Kjersti Solberg; Nævdal, Geir.
Homotopy method for seismic modeling in strongly scattering acoustic media with density variation. The SEG Annual Meeting; 2020-10-12 - 2020-10-16
NORCE UiB UIS Untitled
 
2019
30 Chang, Yuqing; Lorentzen, Rolf Johan; Nævdal, Geir; Feng, Tao.
OLYMPUS optimization under geological uncertainty. Computational Geosciences 2019 ;Volum 24. s. 2027-2042
NORCE Untitled
 
31 Chang, Yuqing; Lorentzen, Rolf Johan; Nævdal, Geir; Feng, Tao.
Olympus optimization under geological uncertainty. 14TH INTERNATIONAL ENKF WORKSHOP; 2019-06-03 - 2019-06-05
NORCE Untitled
 
32 Hanson, Erik Andreas; Hodneland, Erlend; Lorentzen, Rolf Johan; Nævdal, Geir; Nordbotten, Jan Martin; Sævareid, Ove; Zanna, Antonella.
Mathematics and Medicine: How mathematics, modelling and simulations can lead to better diagnosis and treatments. Lecture Notes in Computational Science and Engineering 2019 ;Volum 126. s. 66-82
NORCE UiB Untitled
 
33 Hodneland, Erlend; Hanson, Erik Andreas; Sævareid, Ove; Nævdal, Geir; Lundervold, Arvid; Solteszova, Veronika; Zanna, Antonella; Deistung, Andreas; Reichenbach, Jürgen; Nordbotten, Jan Martin.
A new framework for assessing subject-specific whole brain circulation and perfusion using MRI-based measurements and a multi-scale continuous flow model. PLoS Computational Biology 2019 ;Volum 15:e1007073.(6) s. 1-31
UiB NORCE HAUKELAND Untitled
 
34 Huang, Xingguo; Jakobsen, Morten; Nævdal, Geir; Eikrem, Kjersti Solberg.
Target-oriented inversion of time-lapse seismic waveform data. Communications in Computational Physics 2019 ;Volum 28.(1) s. 249-275
NORCE UiB Untitled
 
35 Lorentzen, Rolf Johan; Bhakta, Tuhin; Grana, Dario; Luo, Xiaodong; Valestrand, Randi; Nævdal, Geir.
Simultaneous assimilation of production and seismic data: application to the Norne field. Computational Geosciences 2019
NORCE Untitled
 
36 Matt, Felix Nikolaus; Magnusson, Jan Olof; Nævdal, Geir; Winstral, Adam; Burkhart, John.
Improving long‐term hydropower inflow forecasts by assimilating snow data. 5th Conference on Modelling Hydrology, Climate and Land Surface Processes; 2019-09-17 - 2019-09-19
NORCE UiO Untitled
 
2018
37 Bhakta, Tuhin; Luo, Xiaodong; Lorentzen, Rolf Johan; Nævdal, Geir; Valestrand, Randi.
Estimation of pressure-saturation and porosity fields from seismic acoustic impedance data using an ensemble based method. Foredrag ved ConocoPhillips; 2018-08-30 - 2018-08-30
NORCE Untitled
 
38 Bhakta, Tuhin; Tolstukhin, Evgeny; Pacheco, Carlos; Luo, Xiaodong; Nævdal, Geir.
Petrophysical parameters inversion from seismic data using an ensemble-based method - A case study from a compacting reservoir. I: ECMOR XVI - 16th European Conference on the Mathematics of Oil Recovery, 3–6 September 2018, Barcelona, Spain. European Association of Geoscientists and Engineers (EAGE) 2018 ISBN 978-94-6282-260-3. s. -
NORCE Untitled
 
39 Bhakta, Tuhin; Tolstukhin, Evgeny; Pacheco, Carlos; Luo, Xiaodong; Nævdal, Geir.
Petrophysical parameters inversion from seismic data using an ensemble-based method - A case study from a compacting reservoir. ECMOR XVI 16th European Conference on the mathematics of oil recovery; 2018-09-03 - 2018-09-06
NORCE Untitled
 
40 Chang, Yuqing; Lorentzen, Rolf Johan; Nævdal, Geir; Feng, Tao.
OLYMPUS Optimization Under Geological Uncertainty. I: EAGE/TNO Workshop on OLYMPUS Field Development Optimization. European Association of Geoscientists and Engineers (EAGE) 2018
NORCE Untitled
 
41 Eikrem, Kjersti Solberg; Nævdal, Geir; Jakobsen, Morten.
Iterated extended Kalman filter method for time-lapse seismic full-waveform inversion. Geophysical Prospecting 2018 ;Volum 67.(2) s. 379-394
UiB NORCE Untitled
 
42 Grana, Dario; Bhakta, Tuhin; Lorentzen, Rolf Johan; Valestrand, Randi; Nævdal, Geir.
Stochastic approaches to seismic reservoir characterization for improved modeling and prediction. IOR Norway 2018; 2018-04-24 - 2018-04-25
NORCE Untitled
 
43 Huang, Xingguo; Jakobsen, Morten; Eikrem, Kjersti Solberg; Nævdal, Geir.
A target-oriented inversion of time-lapse seismic waveform data. International workshop on seismic-wave scattering and imaging; 2018-07-19 - 2018-07-21
NORCE UiB Untitled
 
44 Huang, Xingguo; Jakobsen, Morten; Eikrem, Kjersti Solberg; Nævdal, Geir.
A target-oriented scheme for efficient inversion of time-lapse seismic waveform data. SEG technical program expanded abstracts 2018 s. 5352-5356
NORCE UiB Untitled
 
45 Huang, Xingguo; Jakobsen, Morten; Eikrem, Kjersti Solberg; Nævdal, Geir.
A target-oriented scheme for efficient inversion of time-lapse seismic waveform data. SEG annual meeting 2018; 2018-10-15 - 2018-10-19
NORCE UiB Untitled
 
46 Jakobsen, Morten; Eikrem, Kjersti Solberg; Nævdal, Geir; Huang, Xingguo.
Time-lapse full waveform inversion as a smart monitoring tool for future IOR. IOR Norway 2018; 2018-04-24 - 2018-04-25
NORCE UiB Untitled
 
47 Lorentzen, Rolf Johan; Bhakta, Tuhin; Grana, Dario; Luo, Xiaodong; Valestrand, Randi; Nævdal, Geir.
History Matching Of Real Production And Seismic Data In The Norne Field. I: ECMOR XVI - 16th European Conference on the Mathematics of Oil Recovery, 3–6 September 2018, Barcelona, Spain. European Association of Geoscientists and Engineers (EAGE) 2018 ISBN 978-94-6282-260-3.
NORCE Untitled
 
48 Lorentzen, Rolf Johan; Bhakta, Tuhin; Grana, Dario; Luo, Xiaodong; Valestrand, Randi; Nævdal, Geir.
History Matching of Real Production and Seismic Data in the Norne Field. Foredrag ved ConocoPhillips; 2018-08-30
NORCE Untitled
 
49 Lorentzen, Rolf Johan; Bhakta, Tuhin; Grana, Dario; Luo, Xiaodong; Valestrand, Randi; Nævdal, Geir.
History Matching of Real Production and Seismic Data in the Norne Field. IEA-EOR Energy Technology Network Symposium; 2018-09-06
NORCE Untitled
 
50 Lorentzen, Rolf Johan; Bhakta, Tuhin; Grana, Dario; Luo, Xiaodong; Valestrand, Randi; Nævdal, Geir; Sandø, Ivar.
History Matching Production and 4D Seismic Data in the Norne Field. FORCE - 30 years of 4D seismic on the Norwegian Continental Shelf; 2018-11-28 - 2018-11-29
NORCE Untitled
 
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