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 …

Adaptive multiscale model reduction with generalized multiscale finite element methods

E Chung, Y Efendiev, TY Hou - Journal of Computational Physics, 2016 - Elsevier
In this paper, we discuss a general multiscale model reduction framework based on
multiscale finite element methods. We give a brief overview of related multiscale methods …

Algebraic multiscale method for flow in heterogeneous porous media with embedded discrete fractures (F-AMS)

M Ţene, MS Al Kobaisi, H Hajibeygi - Journal of Computational Physics, 2016 - Elsevier
This paper introduces an Algebraic MultiScale method for simulation of flow in
heterogeneous porous media with embedded discrete Fractures (F-AMS). First, multiscale …

Multiscale model reduction for shale gas transport in poroelastic fractured media

IY Akkutlu, Y Efendiev, M Vasilyeva, Y Wang - Journal of Computational …, 2018 - Elsevier
Inherently coupled flow and geomechanics processes in fractured shale media have
implications for shale gas production. The system involves highly complex geo-textures …

[图书][B] Multiscale Model Reduction

E Chung, Y Efendiev, TY Hou - 2023 - Springer
The mathematization of all sciences, the fading of traditional scientific boundaries, the
impact of computer technology, the growing importance of computer modeling and the …

[HTML][HTML] Multiscale modeling of heat and mass transfer in fractured media for enhanced geothermal systems applications

M Vasilyeva, M Babaei, ET Chung… - Applied Mathematical …, 2019 - Elsevier
In this work, heat and mass transfer in a hypothetical Enhanced Geothermal System with
complex fracture network is considered. Fracture networks have complex geometries, exist …

Generalized multiscale finite element treatment of a heterogeneous nonlinear strain-limiting elastic model

M Vasilyeva, SM Mallikarjunaiah - Multiscale Modeling & Simulation, 2024 - SIAM
In this work, we consider a nonlinear strain-limiting elastic model in heterogeneous
domains. We investigate heterogeneous material with soft and stiff inclusions and …

Efficient decoupling schemes for multiscale multicontinuum problems in fractured porous media

M Vasilyeva - Journal of Computational Physics, 2023 - Elsevier
We consider the coupled system of equations that describe flow in fractured porous media.
To describe such types of problems, multicontinuum and multiscale approaches are used …

Constrained energy minimization based upscaling for coupled flow and mechanics

M Vasilyeva, ET Chung, Y Efendiev, J Kim - Journal of Computational …, 2019 - Elsevier
In this paper, our aim is to present (1) an embedded fracture model (EFM) for coupled flow
and mechanics problem based on the dual continuum approach on the fine grid and (2) an …

Multiscale solver for multi-component reaction–diffusion systems in heterogeneous media

M Vasilyeva, A Sadovski, D Palaniappan - Journal of Computational and …, 2023 - Elsevier
Coupled nonlinear system of reaction–diffusion equations describing multi-component
(species) interactions with heterogeneous coefficients is considered. Finite volume method …