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Showing results 1-26 of 26

2023
1 Lye, Kjetil Olsen; Bowden, Joshua; Rasmussen, Atgeirr Flø; Ahmed, Elyes.
Efficient in-situ machine learning workflows for simulation of subsurface CO2 storage in OPM Flow​. Trondheim CCS Conference 12; 2023-06-19 - 2023-06-21
SINTEF Untitled
 
2 Masoudi, Mohammad; Ahmed, Elyes; Raynaud, Xavier Marcel; Hellevang, Helge.
Is salt precipitation an issue during geological storage of hydrogen in saline aquifers? from thermodynamic perspective using PC-SAFT EoS. 15th Annual International Conference on Porous Media (InterPore2023); 2023-05-22 - 2023-05-26
NTNU SINTEF UiO Untitled
 
3 Nilsen, Halvor Møll; Ahmed, Elyes; Rasmussen, Atgeirr Flø; Bao, Kai; Skille, Torbjørn.
Constrained Pressure Residual Preconditioner Including Wells for Reservoir Simulation. I: SPE Reservoir Simulation Conference 2023. Society of Petroleum Engineers 2023 ISBN 978-1-61399-871-7.
SINTEF Untitled
 
2022
4 Ahmed, Elyes; Klemetsdal, Øystein; Raynaud, Xavier; Møyner, Olav; Nilsen, Halvor Møll.
Adaptive Timestepping, Linearization, and A Posteriori Error Control for Multiphase Flow of Immiscible Fluids in Porous Media with Wells. SPE Journal 2022 ;Volume 28.(2) p. 554-574
SINTEF Untitled
 
5 Brun, Mats Kirkesæther; Ahmed, Elyes; Nordbotten, Jan Martin; Stenseth, Nils Christian.
Modeling the Process of Speciation Using a Multiscale Framework Including A Posteriori Error Estimates. SIAM Journal on Applied Mathematics 2022 ;Volume 82.(2) p. 450-475
UiO UiB SINTEF Untitled
 
6 Varela, Jhabriel; Ahmed, Elyes; Keilegavlen, Eirik; Nordbotten, Jan Martin; Radu, Adrian Florin.
A posteriori error estimates for hierarchical mixed-dimensional elliptic equations. Journal of Numerical Mathematics 2022
UiB SINTEF Untitled
 
2021
7 Ahmed, Elyes; Fumagalli, Alessio; Budisa, Ana; Keilegavlen, Eirik; Nordbotten, Jan Martin; Radu, Adrian Florin.
Robust Linear Domain Decomposition Schemes for Reduced Nonlinear Fracture Flow Models. SIAM Journal on Numerical Analysis 2021 ;Volume 59.(1) p. 583-612
UiB SINTEF Untitled
 
8 Ahmed, Elyes; Klemetsdal, Øystein Strengehagen; Raynaud, Xavier; Møyner, Olav; Nilsen, Halvor Møll.
Adaptive Time Stepping, Linearization and a Posteriori Error Control for Multiphase Flow with Wells. I: SPE Reservoir Simulation Conference, On-Demand, October 2021. Society of Petroleum Engineers 2021 ISBN 978-1-61399-747-5.
SINTEF Untitled
 
9 Ahmed, Elyes; Raynaud, Xavier.
An MRST module for modelling phase behavior of complex fluids using ePC-SAFT EoS. MRST SYMPOSIUM 2021; 2021-09-14 - 2021-09-15
SINTEF NTNU Untitled
 
2020
10 Ahmed, Elyes.
Space-time domain decomposition for two-phase flow between different rock types. Computer Methods in Applied Mechanics and Engineering 2020
Untitled
 
11 Brun, Mats Kirkesæther; Ahmed, Elyes; Berre, Inga; Nordbotten, Jan Martin; Radu, Florin Adrian.
Monolithic and splitting solution schemes for fully coupled quasi-static thermo-poroelasticity with nonlinear convective transport. Computers and Mathematics with Applications 2020 ;Volume 80.(8) p. 1964-1984
UiO SINTEF UiB NORCE Untitled
 
12 Raynaud, Xavier; Ahmed, Elyes.
Development of Simulation Tools for Near-Well Injectivity. NCCS Webinar; 2020-04-02 - 2020-04-02
SINTEF Untitled
 
2019
13 Ahmed, Elyes.
Robust linear domain decomposition schemes for reduced non-linear fracture flow models. KALVÅG Workshop: ANALYSIS AND COMPUTATION OF COUPLED PROBLEMS; 2019-11-27 - 2019-11-29
SINTEF Untitled
 
14 Ahmed, Elyes.
Splitting-based domain decomposition methods for two-phase flow with different rock types. Advances in Water Resources 2019 ;Volume 134.
UiB Untitled
 
15 Ahmed, Elyes; Ali Hassan, Sarah; Japhet, Caroline; Vohralík, Martin; Kern, Michel.
A posteriori error estimates and stopping criteria for space-time domain decomposition for two-phase flow between different rock types. SMAI Journal of Computational Mathematics (SMAI-JCM) 2019 ;Volume 5. p. 195-227
Untitled
 
16 Ahmed, Elyes; Fumagalli, Alessio; Budisa, Ana.
A multiscale flux basis for mortar mixed discretizations of reduced Darcy-Forchheimer fracture models. Computer Methods in Applied Mechanics and Engineering 2019 ;Volume 354. p. 16-36
UiB Untitled
 
17 Ahmed, Elyes; Nordbotten, Jan Martin; Radu, Florin Adrian.
Adaptive Fixed-stress Iterative Coupling Schemes based on a Posteriori Error Estimates for Biot's Consolidation Model. SIAM Conference on Mathematical and Computational Issues in the Geosciences; 2019-03-11 - 2019-03-14
UiB Untitled
 
18 Ahmed, Elyes; Nordbotten, Jan Martin; Radu, Florin Adrian.
Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems. Interpore 2019; 2019-05-06 - 2019-05-10
UiB Untitled
 
19 Ahmed, Elyes; Nordbotten, Jan Martin; Radu, Florin Adrian.
Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems. Journal of Computational and Applied Mathematics 2019 ;Volume 364. p. 1-25
UiB Untitled
 
20 Ahmed, Elyes; Nordbotten, Jan Martin; Radu, Florin Adrian.
Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems. International Congress on Industrial and Applied Mathematics | ICIAM 2019; 2019-07-15 - 2019-07-19
UiB Untitled
 
21 Brun, Mats Kirkesæther; Ahmed, Elyes; Nordbotten, Jan Martin; Radu, Florin Adrian.
Well-posedness of the fully coupled quasi-static thermo-poroelastic equations with nonlinear convective transport. Journal of Mathematical Analysis and Applications 2019 ;Volume 471.(1-2) p. 239-266
UiB Untitled
 
22 Brun, Mats Kirkesæther; Ahmed, Elyes; Radu, Florin Adrian; Berre, Inga; Nordbotten, Jan Martin.
Monolithic and Splitting Based Solution Schemes for Nonlinear Quasi-static Thermo-poroelasticity. SIAM Conference on Mathematical and Computational Issues in the Geosciences; 2019-03-11 - 2019-03-14
UiB Untitled
 
2018
23 Ahmed, Elyes.
A Posteriori Error Estimates and Adaptivity for Fully Mixed Finite Element Discretizations for Biot's Consolidation Model. SIAM ANNUAL METTING 2018; 2018-07-09 - 2018-07-13
UiB Untitled
 
24 Ahmed, Elyes.
Adaptive fixed-stress iterative coupling schemes for Biot's consolidation mode. Cmam8; 2018-07-01 - 2018-07-06
UiB Untitled
 
25 Ahmed, Elyes; Radu, Florin Adrian; Nordbotten, Jan Martin.
Adaptive poromechanics computations based on a posteriori error estimates for fully mixed formulations of Biot's consolidation model. Computer Methods in Applied Mechanics and Engineering 2018 ;Volume 347. p. 264-294
UiB Untitled
 
26 Brun, Mats Kirkesæther; Radu, Florin Adrian; Berre, Inga; Nordbotten, Jan Martin; Ahmed, Elyes.
Upscaling of coupled geomechanics, flow, and heat in a poroelastic medium in the quasi-static situation.. Interpore 2018; 2018-05-14 - 2018-05-17
UiB Untitled