机构

• 数学与系统科学研究院 [6]

采集方式

• OAI收割 [6]

内容类型

• 期刊论文 [6]

发表日期

• 2017 [2]
• 2012 [1]
• 2010 [2]
• 2006 [1]

学科主题

筛选

浏览/检索结果: 共6条，第1-6条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序作者升序作者降序 NOVEL MULTILEVEL PRECONDITIONERS FOR THE SYSTEMS ARISING FROM PLANE WAVE DISCRETIZATION OF HELMHOLTZ EQUATIONS WITH LARGE WAVE NUMBERS 期刊论文  OAI收割 SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2017, 卷号: 39, 期号: 4, 页码: A1675-A1709 作者:  Hu, Qiya;  Li, Xuan   |  收藏  |  浏览/下载：41/0  |  提交时间：2018/07/30 Helmholtz equation  large wave numbers  plane wave methods  multilevel overlapping domain decomposition  multilevel overlapping preconditioner  smoothers   EFFICIENT MULTILEVEL PRECONDITIONERS FOR THREE-DIMENSIONAL PLANE WAVE HELMHOLTZ SYSTEMS WITH LARGE WAVE NUMBERS 期刊论文  OAI收割 MULTISCALE MODELING & SIMULATION, 2017, 卷号: 15, 期号: 3, 页码: 1242-1266 作者:  Hu, Qiya;  Li, Xuan   |  收藏  |  浏览/下载：31/0  |  提交时间：2018/07/30 Helmholtz equation  large wave numbers  plane wave methods  overlapping domain decomposition  multilevel preconditioners  3-level smoothers   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：28/0  |  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   Optimality of local multilevel methods on adaptively refined meshes for elliptic boundary value problems 期刊论文  OAI收割 JOURNAL OF NUMERICAL MATHEMATICS, 2010, 卷号: 18, 期号: 1, 页码: 59-90 作者:  Xu, X.;  Chen, H.;  Hoppe, R. H. W.   |  收藏  |  浏览/下载：22/0  |  提交时间：2018/07/30 local multilevel methods  adaptive finite element methods  local smoothing  Schwarz theory  optimality   LOCAL MULTILEVEL METHODS FOR ADAPTIVE FINITE ELEMENT METHODS FOR NONSYMMETRIC AND INDEFINITE ELLIPTIC BOUNDARY VALUE PROBLEMS 期刊论文  OAI收割 SIAM JOURNAL ON NUMERICAL ANALYSIS, 2010, 卷号: 47, 期号: 6, 页码: 4492-4516 作者:  Chen, Huangxin;  Xu, Xuejun   |  收藏  |  浏览/下载：20/0  |  提交时间：2018/07/30 multilevel methods  local smoothers  adaptive finite element methods  nonsymmetric and indefinite  optimality   Multilevel augmentation methods for differential equations 期刊论文  OAI收割 ADVANCES IN COMPUTATIONAL MATHEMATICS, 2006, 卷号: 24, 期号: 1-4, 页码: 213-238 作者:  Chen, ZY;  Wu, B;  Xu, YS   |  收藏  |  浏览/下载：26/0  |  提交时间：2018/07/30 multilevel augmentation methods  multiscale orthonormal bases in Sobolev spaces  differential equations