64 citations · 272 across the 22 of their papers we have counts for
12 papers · 1 filter
An Unconditionally Energy-Stable and Orthonormality-Preserving Iterative Scheme for the Kohn-Sham Gradient Flow Based Model
Xiuping Wang, Huangxin Chen, Jisheng Kou +1
We propose an unconditionally energy-stable, orthonormality-preserving, component-wise splitting iterative scheme for the Kohn-Sham gradient flow based model in the electronic stru…
Physics-preserving IMPES based multiscale methods for immiscible two-phase flow in highly heterogeneous porous media
Yiran Wang, Eric Chung, Shuyu Sun
In this paper, we propose a physics-preserving multiscale method to solve an immiscible two-phase flow problem, which is modeled as a coupling system consisting of Darcy's law and…
A strongly mass conservative method for the coupled Brinkman-Darcy flow and transport
Lina Zhao, Shuyu Sun
In this paper, a strongly mass conservative and stabilizer free scheme is designed and analyzed for the coupled Brinkman-Darcy flow and transport. The flow equations are discretize…
A new physics-preserving IMPES scheme for incompressible and immiscible two-phase flow in heterogeneous porous media
Huangxin Chen, Shuyu Sun
In this work we consider a new efficient IMplicit Pressure Explicit Saturation (IMPES) scheme for the simulation of incompressible and immiscible two-phase flow in heterogeneous po…
A full multigrid multilevel Monte Carlo method for the single phase subsurface flow with random coefficients
Yang Liu, Jingfa Li, Shuyu Sun +1
The subsurface flow is usually subject to uncertain porous media structures. In most cases, however, we only have partial knowledge about the porous media properties. A common appr…
A novel energy factorization approach for the diffuse-interface model with Peng-Robinson equation of state
Jisheng Kou, Shuyu Sun, Xiuhua Wang
The Peng-Robinson equation of state (PR-EoS) has become one of the most extensively applied equations of state in chemical engineering and petroleum industry due to its excellent a…
Entropy stable modeling of non-isothermal multi-component diffuse-interface two-phase flows with realistic equations of state
Jisheng Kou, Shuyu Sun
In this paper, we consider mathematical modeling and numerical simulation of non-isothermal compressible multi-component diffuse-interface two-phase flows with realistic equations…
Linearly decoupled energy-stable numerical methods for multi-component two-phase compressible flow
Jisheng Kou, Shuyu Sun, Xiuhua Wang
In this paper, for the first time we propose two linear, decoupled, energy-stable numerical schemes for multi-component two-phase compressible flow with a realistic equation of sta…
Thermodynamically consistent simulation of nonisothermal diffuse-interface two-phase flow with Peng-Robinson equation of state
Jisheng Kou, Shuyu Sun
In this paper, we consider a diffuse-interface gas-liquid two-phase flow model with inhomogeneous temperatures, in which we employ the Peng-Robinson equation of state and the tempe…
Thermodynamically consistent modeling and simulation of multi-component two-phase flow model with partial miscibility
Jisheng Kou, Shuyu Sun
A general diffuse interface model with a realistic equation of state (e.g. Peng-Robinson equation of state) is proposed to describe the multi-component two-phase fluid flow based o…
Residual-based a posteriori error estimation for multipoint flux mixed finite element methods
Shaohong Du, Shuyu Sun, Xiaoping Xie
A novel residual-type {\it a posteriori} error analysis technique is developed for multipoint flux mixed finite element methods for flow in porous media in two or three space dimen…
Numerical Modeling of Nanoparticles Transport with Two-Phase Flow in Porous Media Using Iterative Implicit Method
M. F. El-Amin, Jisheng Kou, Shuyu Sun +1
In this paper, we introduce a mathematical model to describe the nanoparticles transport carried by a two-phase flow in a porous medium including gravity, capillary forces and Brow…