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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
作者:  Wu Shuhong;  Xu Jinchao;  Feng Chunsheng;  Zhang ChenSong;  Li Qiaoyun;  Shu Shi;  Wang Baohua;  Li Xiaobo;  Li Hua
收藏  |  浏览/下载:114/0  |  提交时间:2021/01/14
FACTORIZATION PROCEDURE  MATRIX  EQUATIONS  SYSTEMS  Multilevel  preconditioner  shared memory  large-scale linear system  reservoir simulation  
Rotated block triangular preconditioning based on PMHSS 期刊论文
SCIENCE CHINA-MATHEMATICS, 2013, 卷号: 56, 期号: 12, 页码: 2523-2538
作者:  Bai ZhongZhi
收藏  |  浏览/下载:102/0  |  提交时间:2021/01/14
HERMITIAN SPLITTING METHODS  DEFINITE LINEAR-SYSTEMS  NONSYMMETRIC MATRICES  block two-by-two matrix  PMHSS preconditioner  block triangular preconditioning  product-type preconditioning  eigen-properties  
Comparative study on order-reduced methods for linear third-order ordinary differential equations 期刊论文
FRONTIERS OF MATHEMATICS IN CHINA, 2012, 卷号: 7, 期号: 6, 页码: 1151-1168
作者:  Ren Zhiru
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PRECONDITIONED ITERATIVE METHODS  SYSTEMS  FLOWS  third-order ordinary differential equation  order-reduced method  sinc discretization  preconditioner  Krylov subspace method  
BANDED TOEPLITZ PRECONDITIONERS FOR TOEPLITZ MATRICES FROM SINC METHODS 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2012, 卷号: 30, 期号: 5, 页码: 533-543
作者:  Ren ZhiRu
收藏  |  浏览/下载:98/0  |  提交时间:2021/01/14
FAST ITERATIVE METHODS  DIFFERENTIAL-EQUATIONS  SYSTEMS  Toeplitz matrix  Banded Toeplitz preconditioner  Generating function  Sinc method  Eigenvalue bounds  
A PRECONDITIONER FOR THREE-DIMENSIONAL DOMAIN DECOMPOSITION METHODS WITH LAGRANGE MULTIPLIERS 期刊论文
系统科学与复杂性:英文版, 2003, 卷号: 16.0, 期号: 004, 页码: 513-526
作者:  Hu Qiya;  Liang Guoping;  Liu Jinzhao
收藏  |  浏览/下载:74/0  |  提交时间:2021/01/14
椭圆型问题  三维域分解方法  拉格朗日乘子  条件数