中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
数学与系统科学研究院 [2]
软件研究所 [1]
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OAI收割 [3]
内容类型
期刊论文 [3]
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2019 [1]
2012 [1]
2011 [1]
学科主题
Computer S... [1]
Physics [1]
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A Robust Multilevel Preconditioner Based on a Domain Decomposition Method for the Helmholtz Equation
期刊论文
OAI收割
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 81, 期号: 1, 页码: 291-311
作者:
Lu, Peipei
;
Xu, Xuejun
  |  
收藏
  |  
浏览/下载:67/0
  |  
提交时间:2019/10/28
Multilevel method
Helmholtz equation
High wave number
Continuous interior penalty finite element method
GMRES method
Overlapping domain decomposition method
LOCAL MULTILEVEL METHODS FOR SECOND-ORDER ELLIPTIC PROBLEMS WITH HIGHLY DISCONTINUOUS COEFFICIENTS
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2012, 卷号: 30, 期号: 3, 页码: 223-248
作者:
Chen Huangxin
;
Xu Xuejun
;
Zheng Weiying
  |  
收藏
  |  
浏览/下载:29/0
  |  
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
parallel multilevel methods for implicit solution of shallow water equations with nonsmooth topography on the cubed-sphere
期刊论文
OAI收割
Journal of Computational Physics, 2011, 卷号: 230, 期号: 7, 页码: 2523 - 2539
Chao Yang
;
Xiao-Chuan Cai
  |  
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2013/10/08
Shallow water equations
Fully implicit method
Newton&ndash
Krylov&ndash
Schwarz
Multilevel domain decomposition method
Cubed-sphere mesh
Parallel processing
Strong and weak scalability