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数学与系统科学研究... [19]
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浏览/检索结果:
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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
作者:
Zheng, Hui
;
Wu, Jinbiao
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浏览/下载:15/0
  |  
提交时间:2018/07/30
multigrid method
jump coefficient problem
discrete harmonic extension
nearly singular problem
preconditioned conjugate gradient method
Convergence analysis on multigrid methods for elliptic problems with large jumps in coefficients
其他
2015-01-01
Zheng, Hui
;
Wu, Jinbiao
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浏览/下载:3/0
  |  
提交时间:2017/12/03
multigrid method
jump coefficient problem
discrete harmonic extension
nearly singular problem
preconditioned conjugate gradient method
DOMAIN DECOMPOSITION PRECONDITIONERS
WEIGHTED L2 PROJECTION
HIGH-CONTRAST MEDIA
DISCONTINUOUS COEFFICIENTS
SCHWARZ METHODS
FINITE-ELEMENT
SUBSPACE CORRECTIONS
MULTILEVEL METHODS
SINGULAR SYSTEMS
MULTISCALE FLOWS
Optimizing and scaling HPCG on tianhe-2: Early experience
会议论文
14th International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 2014, Dalian, China, August 24, 2014 - August 27, 2014
Zhang, Xianyi (1)
;
Yang, Chao (1)
;
Liu, Fangfang (1)
;
Liu, Yiqun (1)
;
Lu, Yutong (4)
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  |  
浏览/下载:18/0
  |  
提交时间:2014/12/16
OPTIMALITY OF LOCAL MULTILEVEL METHODS FOR ADAPTIVE NONCONFORMING P1 FINITE ELEMENT METHODS
期刊论文
http://dx.doi.org/10.4208/jcm.1203-m3960, 2013
Xu, Xuejun
;
Chen, Huangxin
;
Hoppe, R. H. W.
;
陈黄鑫
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浏览/下载:2/0
  |  
提交时间:2015/07/22
BOUNDARY-VALUE-PROBLEMS
MULTIGRID ALGORITHMS
ITERATIVE METHODS
REFINED MESHES
V-CYCLE
CONVERGENCE
Convergence analysis of V-Cycle multigrid methods for anisotropic elliptic equations
其他
2012-01-01
Wu, Yongke
;
Chen, Long
;
Xie, Xiaoping
;
Xu, Jinchao
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浏览/下载:5/0
  |  
提交时间:2015/11/16
bilinear element
anisotropic equations
multigrid method
SUBSPACE CORRECTIONS
ITERATIVE METHODS
ALGORITHMS
DECOMPOSITION
SPACE
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
作者:
Chen Huangxin
;
Xu Xuejun
;
Zheng Weiying
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浏览/下载:0/0
  |  
提交时间: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
Uniform convergent multigrid methods for elliptic problems with strongly discontinuous coefficients
其他
2008-01-01
Xu, Jinchao
;
Zhu, Yunrong
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浏览/下载:4/0
  |  
提交时间:2015/11/13
preconditioned conjugate gradient
multigrid
BPX preconditioner
MGCG
variable coefficient
effective condition number
CONJUGATE-GRADIENT METHOD
WEIGHTED L2 PROJECTION
DOMAIN DECOMPOSITION
3 DIMENSIONS
SCHWARZ METHODS
PRECONDITIONERS
ALGORITHMS
CONSTRUCTION
SYSTEMS
SPACE
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
作者:
Zhang, Sheng
;
Yu, Dehao
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浏览/下载:9/0
  |  
提交时间:2018/07/30
multigird algorithm
finite element method
boundary element method
coupling
unbounded domain problem
A generalized bpx multigrid framework covering nonnested v-cycle methods (vol 76, pg 137, 2007)
期刊论文
MATHEMATICS OF COMPUTATION, 2007, 卷号: 76, 期号: 260, 页码: 2251-2251
作者:
Duan, Huo-Yuan[1]
;
Gao, Shao-Qin[2]
;
Tan, Roger C. E.[3]
;
Zhang, Shangyou[4]
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  |  
浏览/下载:7/0
  |  
提交时间:2019/12/31
multigridalgorithmforthecouplingsystemofnaturalboundaryelementmethodandfiniteelementmethodforunboundeddomainproblems
期刊论文
journalofcomputationalmathematics, 2007, 卷号: 25, 期号: 1, 页码: 13
作者:
Sheng Zhang
;
Dehao Yu
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  |  
浏览/下载:12/0
  |  
提交时间:2020/01/10
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