Numerical homogenization beyond scale separation

R Altmann, P Henning, D Peterseim - Acta Numerica, 2021 - cambridge.org
Numerical homogenization is a methodology for the computational solution of multiscale
partial differential equations. It aims at reducing complex large-scale problems to simplified …

Multiscale hybrid-mixed method for the Stokes and Brinkman equations—the method

R Araya, C Harder, AH Poza, F Valentin - Computer Methods in Applied …, 2017 - Elsevier
The multiscale hybrid-mixed (MHM) method is extended to the Stokes and Brinkman
equations with highly heterogeneous coefficients. The approach is constructive. We first …

A Petrov–Galerkin reduced basis approximation of the Stokes equation in parameterized geometries

A Abdulle, O Budáč - Comptes …, 2015 - comptes-rendus.academie-sciences …
Pour que de telles méthodes soient efficaces, il est important que le système linéaire en
ligne soit de dimension aussi petite que possible, tout en étant bien conditionné …

Homogenization of evolutionary Stokes–Cahn–Hilliard equations for two-phase porous media flow

Ľ Baňas, HS Mahato - Asymptotic Analysis, 2017 - content.iospress.com
We consider homogenization of a phase-field model for two-phase immiscible,
incompressible porous media flow with surface tension effects. The pore-scale model …

A reduced basis finite element heterogeneous multiscale method for Stokes flow in porous media

A Abdulle, O Budáč - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
A reduced basis Darcy–Stokes finite element heterogeneous multiscale method (RB-DS-FE-
HMM) is proposed for the Stokes problem in porous media. The multiscale method is based …

Multiscale finite element method for Stokes-Darcy model

Y Hong, W Zhang, L Zhao, H Zheng - arXiv preprint arXiv:2401.03672, 2024 - arxiv.org
This paper explores the application of the multiscale finite element method (MsFEM) to
address steady-state Stokes-Darcy problems with BJS interface conditions in highly …

Comparison of Lattice Boltzmann and Boundary Element Methods for Stokes and Visco-Inertial Flow in a Two-Dimensional Porous Medium

P Hassard, I Turner, D Lester - Transport in Porous Media, 2023 - Springer
In porous media, limitations imposed by macroscale laws can be avoided with a dual-scale
model, in which the pore-scale phenomena of interest are modelled directly over a large …

[引用][C] Reduced basis heterogeneous multiscale methods

A Abdulle - … Colloquium 559-Multi-scale computational methods …, 2015 - infoscience.epfl.ch
Numerical methods for partial differential equations with multiple scales that combine
numerical homogenization methods with reduced order modeling techniques are discussed …

Multiscale hybrid-mixed methods for the stokes and brinkman equations-a priori analysis

A Rodolfo, H Christopher, P Abner, F Valentin - 2024 - hal.science
The multiscale hybrid-mixed (MHM) method for the Stokes operator was formally introduced
in Araya at al.(2017) and numerically validated. The method has face degrees of freedom …

非均质饱和多孔介质弹性固结和动力学行为的多尺度分析方法.

卢梦凯, 郑勇刚, 张洪武 - China Sciencepaper, 2016 - search.ebscohost.com
为了准确高效地求解非均质饱和多孔介质弹性固结与动力学问题, 提出了1
种广义耦合多尺度有限元方法. 多尺度数值基函数基于饱和多孔介质狌-狆形式控制方程离散后 …