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Parallel multi-stage preconditioners with adaptive setup for the black oil model 期刊论文
COMPUTERS & GEOSCIENCES, 2022, 卷号: 168, 页码: 16
Authors:  Zhao, Li;  Feng, Chunsheng;  Zhang, Chen-Song;  Shu, Shi
Favorite  |  View/Download:130/0  |  Submit date:2023/02/07
Black oil model  Fully implicit method  Parallel computing  Multi-color Gauss-Seidel smoother  Multi-stage preconditioners  
A New Variational Approach for Inverse Source Problems 期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2019, 卷号: 12, 期号: 2, 页码: 331-347
Authors:  Hu, Qiya;  Shu, Shi;  Zou, Jun
Favorite  |  View/Download:196/0  |  Submit date:2019/03/05
Variational approach  inverse source problem  stability  convergence  
二阶非线性中立型时滞微分方程的振动性 期刊论文
数学物理学报. A辑, 2019, 卷号: 39, 期号: 4, 页码: 797-811
Authors:  仉志余;  俞元洪;  李淑萍;  乔士柱
Favorite  |  View/Download:162/0  |  Submit date:2021/01/14
二阶非线性微分方程  半线性微分方程  Emden-Fowler方程  中立型  Riccati变换  振动准则  
On the Network Analysis of the State Space of Discrete Dynamical Systems 期刊论文
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2017, 卷号: 27, 期号: 4, 页码: 4
Authors:  Xu, Cheng;  Li, Chengqing;  Lu, Jinhu;  Shu, Shi
Favorite  |  View/Download:140/0  |  Submit date:2018/07/30
Chaotic dynamics  cellular automata  complex network  state-mapping network  
AN EFFECTIVE PRECONDITIONER FOR A PML SYSTEM FOR ELECTROMAGNETIC SCATTERING PROBLEM 期刊论文
ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2015, 卷号: 49, 期号: 3, 页码: 839-854
Authors:  Hu, Qiya;  Liu, Chunmei;  Shu, Shi;  Zou, Jun
Favorite  |  View/Download:145/0  |  Submit date:2018/07/30
Maxwell scattering problem  edge finite elements  PML equations  Schur complement-type preconditioner  
A multilevel preconditioner and its shared memory implementation for a new generation reservoir simulator 期刊论文
PETROLEUM SCIENCE, 2014, 卷号: 11, 期号: 4, 页码: 540-549
Authors:  Wu Shuhong;  Xu Jinchao;  Feng Chunsheng;  Zhang ChenSong;  Li Qiaoyun;  Shu Shi;  Wang Baohua;  Li Xiaobo;  Li Hua
Favorite  |  View/Download:159/0  |  Submit date:2021/01/14
FACTORIZATION PROCEDURE  MATRIX  EQUATIONS  SYSTEMS  Multilevel  preconditioner  shared memory  large-scale linear system  reservoir simulation  
NONOVERLAPPING DOMAIN DECOMPOSITION METHODS WITH A SIMPLE COARSE SPACE FOR ELLIPTIC PROBLEMS 期刊论文
MATHEMATICS OF COMPUTATION, 2010, 卷号: 79, 期号: 272, 页码: 2059-2078
Authors:  Hu, Qiya;  Shu, Shi;  Wang, Junxian
Favorite  |  View/Download:123/0  |  Submit date:2018/07/30
Domain decomposition  coarse subspace  substructuring preconditioner  inexact solver  condition number  
一种求解H(curl)型椭圆问题的非重叠DDM预条件子 期刊论文
计算数学, 2010, 卷号: 000, 期号: 004, 页码: 373
Authors:  王俊仙;  胡齐芽;  舒适
Favorite  |  View/Download:122/0  |  Submit date:2020/01/10
求解Maxwell线性元鞍点系统的基于HX预条件子的Uzawa算法 期刊论文
数值计算与计算机应用, 2009, 卷号: 000, 期号: 004, 页码: 305
Authors:  王俊仙;  胡齐芽;  舒适
Favorite  |  View/Download:125/0  |  Submit date:2020/01/10
A DOMAIN DECOMPOSITION METHOD WITH LAGRANGE MULTIPLIER BASED ON THE POINTWISE MATCHING CONDITION 期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2009, 卷号: 6, 期号: 1, 页码: 147-160
Authors:  Sun, Dudu;  Hu, Qiya;  Shu, Shi
Favorite  |  View/Download:136/0  |  Submit date:2018/07/30
domain decomposition  nonmatching grids  pointwise matching  error estimate