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中国科学院数学与系统科学研究院机构知识库
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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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View/Download:83/0
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Submit date:2018/07/30
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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Submit date:2021/01/14
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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Submit date:2018/07/30
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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Submit date:2020/01/10
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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Submit date:2018/07/30
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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Submit date:2018/07/30
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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Submit date:2018/07/30
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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Submit date:2018/07/30
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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View/Download:49/0
  |  
Submit date:2020/01/10
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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Submit date:2018/07/30
multigrid
plate problems
Morley element