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20182026
most citedMulti-agent Reinforcement Learning Accelerated MCMC on Multiscale Inversion Problem

14 citations · 47 across the 33 of their papers we have counts for

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Showing 2019 · math.NAShow all

9 papers · 2 filters

math.NA2019

A new staggered DG method for the Brinkman problem robust in the Darcy and Stokes limits

Lina Zhao, Eric Chung, Ming Fai Lam

In this paper we propose a novel staggered discontinuous Galerkin method for the Brinkman problem on general quadrilateral and polygonal meshes. The proposed method is robust in th…

math.NA2019

Constraint Energy Minimizing Generalized Multiscale Discontinuous Galerkin Method

Siu Wun Cheung, Eric T. Chung, Wing Tat Leung

Numerical simulation of flow problems and wave propagation in heterogeneous media has important applications in many engineering areas. However, numerical solutions on the fine gri…

math.NA2019

Space-Time Nonlinear Upscaling Framework Using Non-local Multi-continuum Approach

Wing T. Leung, Eric T. Chung, Yalchin Efendiev +2

In this paper, we develop a space-time upscaling framework that can be used for many challenging porous media applications without scale separation and high contrast. Our main focu…

math.NA2019

Computational multiscale methods for first-order wave equation using mixed CEM-GMsFEM

Eric Chung, Sai-Mang Pun

In this paper, we consider a pressure-velocity formulation of the heterogeneous wave equation and employ the constraint energy minimizing generalized multiscale finite element meth…

math.NA2019

A posteriori error estimates for the mortar staggered DG method

Lina Zhao, Eric Chung

Two residual-type error estimators for the mortar staggered discontinuous Galerkin discretizations of second order elliptic equations are developed. Both error estimators are prove…

math.NA2019

Generalized Multiscale Finite Element Method for the poroelasticity problem in multicontinuum media

Aleksei Tyrylgin, Maria Vasilyeva, Denis Spiridonov +1

In this paper, we consider a poroelasticity problem in heterogeneous multicontinuum media that is widely used in simulations of the unconventional hydrocarbon reservoirs and geothe…