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 [3]
地质与地球物理研究所 [1]
采集方式
OAI收割 [4]
内容类型
期刊论文 [4]
发表日期
2018 [1]
2016 [1]
2012 [2]
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The preconditioned iterative methods with variable parameters for saddle point problem
期刊论文
OAI收割
APPLIED MATHEMATICS AND COMPUTATION, 2018, 卷号: 334, 页码: 152-167
作者:
Huang, Na
;
Ma, Chang-Feng
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2018/07/30
Saddle point problem
Preconditioned iterative method
Variable parameters
Optimal parameter
Convergence
Performance of preconditioned iterative and multigrid solvers in solving the three-dimensional magnetotelluric modeling problem using the staggered finite-difference method: a comparative study
期刊论文
OAI收割
JOURNAL OF GEOPHYSICS AND ENGINEERING, 2016, 卷号: 13, 期号: 1, 页码: 1-10
作者:
Li, Gang
;
Zhang, Lili
;
Hao, Tianyao
  |  
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2017/11/24
magnetotellurics
staggered finite-difference method
three-dimensional modeling
preconditioned iterative solvers
multigrid solver
divergence correction
Comparative study on order-reduced methods for linear third-order ordinary differential equations
期刊论文
OAI收割
FRONTIERS OF MATHEMATICS IN CHINA, 2012, 卷号: 7, 期号: 6, 页码: 1151-1168
作者:
Ren Zhiru
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2021/01/14
PRECONDITIONED ITERATIVE METHODS
SYSTEMS
FLOWS
third-order ordinary differential equation
order-reduced method
sinc discretization
preconditioner
Krylov subspace 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:36/0
  |  
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