Explicit and energy-conserving constraint energy minimizing generalized multiscale discontinuous Galerkin method for wave propagation in heterogeneous media

SW Cheung, ET Chung, Y Efendiev, WT Leung - Multiscale Modeling & …, 2021 - SIAM
In this work, we propose a local multiscale model reduction approach for the time domain
scalar wave equation in a heterogenous media. A fine mesh is used to capture the …

[HTML][HTML] Prediction of discretization of gmsfem using deep learning

M Wang, SW Cheung, ET Chung, Y Efendiev… - Mathematics, 2019 - mdpi.com
In this paper, we propose a deep-learning-based approach to a class of multiscale
problems. The generalized multiscale finite element method (GMsFEM) has been proven …

Constraint energy minimizing generalized multiscale discontinuous Galerkin method

SW Cheung, ET Chung, WT Leung - Journal of Computational and Applied …, 2020 - Elsevier
Numerical simulation of flow problems and wave propagation in heterogeneous media has
important applications in many engineering areas. However, numerical solutions on the fine …

Model Reduction, Bayesian & Deep Learning Approaches for Flows in Fractured Porous Media

SW Cheung - 2020 - search.proquest.com
Numerical modelling of flow problems in fractured porous media has important applications
in many engineering areas, such as unconventional reservoir simulation and nuclear waste …