3 papers
math.NA2026
An Energy-Stable, Bound-Preserving and Locally Conservative Numerical Framework for Multicomponent Gas Flow in Poroelastic Media
Huangxin Chen, Yuxiang Chen, Jisheng Kou +1
In this paper, we propose a robust and efficient numerical framework for simulating multicomponent gas flow in poroelastic media, with a focus on preserving fundamental thermodynam…
math.NA2026
Bound-Preserving Adaptive Time-Stepping Method with Energy Stability for Simulating Compressible Gas Flow in Poroelastic Media
Huangxin Chen, Yuxiang Chen, Jisheng Kou +1
In this paper, we present an efficient numerical method to address a thermodynamically consistent gas flow model in porous media involving compressible gas and deformable rock. The…
math.AP2026
The Existence, uniqueness, and regularity of weak solutions for a thermodynamically consistent two-phase flow model in porous media
Huangxin Chen, Jisheng Kou, Haitao Leng +2
Thermodynamically consistent models for two-phase flow in porous media have attracted significant attention in recent years. In this paper, we prove the existence, uniqueness and r…