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Convergence analysis on multigrid methods for elliptic problems with large jumps in coefficients 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2015, 卷号: 35, 期号: 4, 页码: 1888-1912
Authors:  Zheng, Hui;  Wu, Jinbiao
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multigrid method  jump coefficient problem  discrete harmonic extension  nearly singular problem  preconditioned conjugate gradient method  
LOCAL MULTILEVEL METHODS FOR SECOND-ORDER ELLIPTIC PROBLEMS WITH HIGHLY DISCONTINUOUS COEFFICIENTS 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2012, 卷号: 30, 期号: 3, 页码: 223-248
Authors:  Chen Huangxin;  Xu Xuejun;  Zheng Weiying
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BOUNDARY-VALUE-PROBLEMS  WEIGHTED L2 PROJECTION  FINITE-ELEMENT METHODS  MULTIGRID V-CYCLE  DOMAIN DECOMPOSITION  3 DIMENSIONS  ITERATIVE METHODS  ERROR ESTIMATORS  SCHWARZ METHODS  REFINED MESHES  Local multilevel method  Adaptive finite element method  Preconditioned conjugate gradient method  Discontinuous coefficients  
Multigrid algorithm for the coupling system of natural boundary element method and finite element method for unbounded domain problems 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2007, 卷号: 25, 期号: 1, 页码: 13-26
Authors:  Zhang, Sheng;  Yu, Dehao
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multigird algorithm  finite element method  boundary element method  coupling  unbounded domain problem  
multigridalgorithmforthecouplingsystemofnaturalboundaryelementmethodandfiniteelementmethodforunboundeddomainproblems 期刊论文
journalofcomputationalmathematics, 2007, 卷号: 25, 期号: 1, 页码: 13
Authors:  Sheng Zhang;  Dehao Yu
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Uniform convergence of multigrid V-cycle on adaptively refined finite element meshes for second order elliptic problems 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2006, 卷号: 49, 期号: 10, 页码: 1405-1429
Authors:  Wu Haijun;  Chen Zhiming
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multigrid V-cycle algorithm  adaptive finite element meshes  local relaxation  Scott-Zhang interpolation  
On the convergence of the nonnested V-cycle multigrid method for nonsymmetric and indefinite second-order elliptic problems 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2006, 卷号: 24, 期号: 2, 页码: 157-168
Authors:  Duan, HY;  Lin, Q
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nonnested V-cycle multigrid method  second-order elliptic problems  
A V-cycle mutigrid for quadrilateral rotated Q(1) element with numerical integration 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2003, 卷号: 21, 期号: 5, 页码: 545-554
Authors:  Shi, ZC;  Xu, XJ
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multigrid  rotated Q(1)  elements  numerical integration  
Gauss-Seidel-type multigrid methods 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2003, 卷号: 21, 期号: 4, 页码: 421-434
Authors:  Huang, ZH;  Chang, QS
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multigrid methods  Gauss-Seidel solution  interpolation formula  convergence  
A V-cycle mutigrid for quadrilateral rotated Q_1 element with numerical integration 期刊论文
Journal of Computational Mathematics, 2003, 卷号: 21, 期号: 5, 页码: 545
Authors:  Zhongci Shi;  Xuejun Xu
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On V-cycle multigrid implementation for plate elements 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2002, 卷号: 125, 期号: 2-3, 页码: 141-153
Authors:  Xu, XJ
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multigrid  plate problems  Morley element