Linear solvers for reservoir simulation problems: An overview and recent developments
Linear solvers for reservoir simulation applications are the objective of this review.
Specifically, we focus on techniques for Fully Implicit (FI) solution methods, in which the set …
Specifically, we focus on techniques for Fully Implicit (FI) solution methods, in which the set …
A robust two-level overlap** preconditioner for Darcy flow in high-contrast media
In this article, a two-level overlap** domain decomposition preconditioner is developed for
solving linear algebraic systems obtained from simulating Darcy flow in high-contrast media …
solving linear algebraic systems obtained from simulating Darcy flow in high-contrast media …
An efficient multiscale multigrid preconditioner for Darcy flow in high-contrast media
In this paper, we develop a multigrid preconditioner to solve Darcy flow in highly
heterogeneous porous media. The key component of the preconditioner is to construct a …
heterogeneous porous media. The key component of the preconditioner is to construct a …
An adaptive two-grid preconditioner for flow in fractured porous media
We consider a numerical solution of the mixed dimensional discrete fracture model with
highly conductive fractures. We construct an unstructured mesh that resolves lower …
highly conductive fractures. We construct an unstructured mesh that resolves lower …
A highly parallelized multiscale preconditioner for Darcy flow in high-contrast media
In this paper, we develop a highly parallelized preconditioner based on multiscale space to
tackle Darcy flow in highly heterogeneous porous media. The crucial component of this …
tackle Darcy flow in highly heterogeneous porous media. The crucial component of this …
An Efficient Multiscale Preconditioner for Large-Scale Highly Heterogeneous Flow
We propose an efficient and robust multiscale preconditioner for large-scale incompressible
flow in highly heterogeneous porous media. We start from the discretization of the first-order …
flow in highly heterogeneous porous media. We start from the discretization of the first-order …
An Adaptive Preconditioner for Three-Dimensional Single-Phase Compressible Flow in Highly Heterogeneous Porous Media
In this paper, we study two-grid preconditioners for three-dimensional single-phase
nonlinear compressible flow in highly heterogeneous porous media arising from reservoir …
nonlinear compressible flow in highly heterogeneous porous media arising from reservoir …
An Adaptive Generalized Multiscale Finite Element Method Based Two-Grid Preconditioner for Large Scale High-Contrast Linear Elasticity Problems
In this paper, we propose an efficient and robust two-grid preconditioner for the linear
elasticity equation with high contrasts. To tackle the challenges imposed by multiple scales …
elasticity equation with high contrasts. To tackle the challenges imposed by multiple scales …
On adaptive BDDC for the flow in heterogeneous porous media
B Sousedík - Applications of Mathematics, 2019 - Springer
We study a method based on Balancing Domain Decomposition by Constraints (BDDC) for
numerical solution of a single-phase flow in heterogeneous porous media. The method …
numerical solution of a single-phase flow in heterogeneous porous media. The method …
Preconditioning for Lagrange Multipliers-Based Reservoir Flow Simulation
S Nardean - 2022 - search.proquest.com
Being able to reproduce the complex flow dynamics that take place in the subsurface is a
key requirement for efficient hydrocarbon recovery and other field operations, including …
key requirement for efficient hydrocarbon recovery and other field operations, including …