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CONVERGENCE ANALYSIS OF INEXACT TWO-GRID METHODS: A THEORETICAL FRAMEWORK 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2022, 卷号: 60, 期号: 1, 页码: 133-156
Authors:  Xu, Xuefeng;  Zhang, Chen-Song
Favorite  |  View/Download：79/0  |  Submit date：2022/04/29
multigrid  inexact two-grid methods  convergence factor  eigenvalue analysis  
Optimal quadratic element on rectangular grids for H-1 problems 期刊论文
BIT NUMERICAL MATHEMATICS, 2020, 页码: 25
Authors:  Zeng, Huilan;  Zhang, Chen-Song;  Zhang, Shuo
Favorite  |  View/Download：138/0  |  Submit date：2020/10/12
Optimal quadratic element  Rectangular grids  Boundary value problem  Eigenvalue problem  Lower bound  
A new estimate for a quantity involving the Chebyshev polynomials of the first kind 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2019, 卷号: 476, 期号: 2, 页码: 302-308
Authors:  Xu, Xuefeng;  Zhang, Chen-Song
Favorite  |  View/Download：117/0  |  Submit date：2020/01/10
Chebyshev polynomials  Recurrence relation  Smoothed aggregation  
Numerical simulation of an immersed rotating structure in fluid for hemodynamic applications 期刊论文
JOURNAL OF COMPUTATIONAL SCIENCE, 2019, 卷号: 30, 页码: 79-89
Authors:  Leng, Wei;  Zhang, Chen-Song;  Sun, Pengtao;  Gao, Bin;  Xu, Jinchao
Favorite  |  View/Download：123/0  |  Submit date：2019/03/11
Artificial heart pump  Fluid-structure interactions  Monolithic method  Arbitrary Lagrangian-Eulerian formulation  Mixed finite element  
Multiscale Hybrid-Mixed Finite Element Method for Flow Simulation in Fractured Porous Media 期刊论文
CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 2019, 卷号: 119, 期号: 1, 页码: 145-163
Authors:  Devloo, Philippe;  Teng, Wenchao;  Zhang, Chen-Song
Favorite  |  View/Download：126/0  |  Submit date：2020/01/10
Fracture simulation  discrete fracture model  multiscale hybrid finite element  mixed formulation  
New perturbation bounds for the spectrum of a normal matrix 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2017, 卷号: 455, 期号: 1-2, 页码: 1937-1955
Authors:  Xu, Xuefeng;  Zhang, Chen-Song
Favorite  |  View/Download：151/0  |  Submit date：2018/07/30
Spectrum  Perturbation  Hermitian matrix  Normal matrix  Departure from normality  
Analytical decoupling techniques for fully implicit reservoir simulation 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 336, 页码: 664-681
Authors:  Qiao, Changhe;  Wu, Shuhong;  Xu, Jinchao;  Zhang, Chen-Song
Favorite  |  View/Download：97/0  |  Submit date：2018/07/30
Reservoir simulation  Fully implicit method  Linear solver  Preconditioner  Decoupling  
Toward Cost-Effective Reservoir Simulation Solvers on GPUs 期刊论文
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 2016, 卷号: 8, 期号: 6, 页码: 971-991
Authors:  Li, Zheng;  Wu, Shuhong;  Xu, Jinchao;  Zhang, Chensong
Favorite  |  View/Download：82/0  |  Submit date：2018/07/30
GPUs  reservoir simulation  fully-implicit method  
A stable and scalable hybrid solver for rate-type non-Newtonian fluid models 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2016, 卷号: 300, 页码: 103-118
Authors:  Lee, Young-Ju;  Leng, Wei;  Zhang, Chen-Song
Favorite  |  View/Download：92/0  |  Submit date：2018/07/30
Finite element methods  Scalable solver  Stable discretization  Non-Newtonian models  
AN ADAPTIVE HYBRID STRESS TRANSITION QUADRILATERAL FINITE ELEMENT METHOD FOR LINEAR ELASTICITY 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2016, 卷号: 34, 期号: 4, 页码: 339-364
Authors:  Huang, Feiteng;  Xie, Xiaoping;  Zhang, Chensong
Favorite  |  View/Download：96/0  |  Submit date：2018/07/30
Hybrid stress element  Transition element  Adaptive method  Quadrilateral mesh  Poisson-locking  Plane elasticity