机构

• 数学与系统科学研究院 [5]
• 遥感与数字地球研究所 [3]
• 软件研究所 [2]
• 地理科学与资源研究所 [1]
• 国家空间科学中心 [1]
• 上海天文台 [1]
• 更多

采集方式

• OAI收割 [13]

内容类型

• 期刊论文 [7]
• 会议论文 [6]

发表日期

• 2017 [2]
• 2014 [1]
• 2013 [1]
• 2012 [1]
• 2011 [1]
• 2010 [3]
• 更多

学科主题

• 空间物理 [1]

筛选

浏览/检索结果: 共13条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 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：36/0  |  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：27/0  |  提交时间：2018/07/30 Helmholtz equation  large wave numbers  plane wave methods  overlapping domain decomposition  multilevel preconditioners  3-level smoothers   ON THE OPTIMAL CONVERGENCE RATE OF A ROBIN-ROBIN DOMAIN DECOMPOSITION METHOD 期刊论文  OAI收割 JOURNAL OF COMPUTATIONAL MATHEMATICS, 2014, 卷号: 32, 期号: 4, 页码: 456-475 作者:  Chen Wenbin;  Xu Xuejun;  Zhang Shangyou   |  收藏  |  浏览/下载：9/0  |  提交时间：2021/01/14 OPTIMIZED SCHWARZ METHODS  Finite element  Robin-Robin domain decomposition  Convergence rate   Strategies for improving the convergence rate of high accuracy surface modeling 会议论文  OAI收割 2012 International Conference on Information Technology and Software Engineering, ITSE 2012, December 8, 2012 - December 10, 2012, Beijing, China 作者:  Yue Tianxiang 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/30 Convergence of numerical methods  Algorithms  Conjugate gradient method  Domain decomposition methods  Information technology  Iterative methods  Software engineering   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：22/0  |  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   Biomass retrieval based on polarimetric target decomposition 会议论文  OAI收割 2011 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2011,, Vancouver, BC, Canada, July 24, 2011 - July 29,2011 Zhang, Zhiyu; Wang, Yong; Sun, Guoqing; Ni, Wenjian; Huang, Wenli; Zhang, Lixin 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/07 Biomass  Domain decomposition methods  Geology  NASA  Polarimeters  Polarographic analysis  Remote sensing   SPECTRAL ANALYSIS OF DIRICHLET-NEUMANN OPERATORS AND OPTIMIZED SCHWARZ METHODS WITH ROBIN TRANSMISSION CONDITIONS 期刊论文  OAI收割 SIAM JOURNAL ON NUMERICAL ANALYSIS, 2010, 卷号: 47, 期号: 6, 页码: 4540-4568 作者:  Xu, Xuejun;  Qin, Lizhen   |  收藏  |  浏览/下载：16/0  |  提交时间：2018/07/30 finite elements  optimized Schwarz methods with Robin transmission conditions  nonoverlapping domain decomposition  convergence rate  Dirichlet-Neumann operators   numerical simulation of the thermal convection in the earths outer core 会议论文  OAI收割 2010 12th IEEE International Conference on High Performance Computing and Communications, HPCC 2010, Melbourne, VIC, Australia, September Yang Chao; Zhang Yunquan; Li Ligang   |  收藏  |  浏览/下载：23/0  |  提交时间：2011/03/31 Domain decomposition methods  Optimization  Scalability  Supercomputers   A MapReduce approach to Gi*(d) spatial statistic 会议论文  OAI收割 18th ACM SIGSPATIAL International Conference on Advances in Geographic Information System, ACM SIGSPATIAL HPDGIS 2010,, San Jose, CA, United states, November 2, 2010 - November 2,2010 Liu, Yan , University of Illinois at Urbana-Champaign, Urbana, IL, United States);  Wu, Kaichao;  Wang, Shaowen;  Zhao, Yanli;  Huang, Qian   收藏  |  浏览/下载：24/0  |  提交时间：2014/12/07 Spatial variables measurement  Computer systems  Decision making  Domain decomposition methods  Geographic information systems  Indexing (of information)  Information systems  Parallel architectures   Parallel implementation of 3D global MHD simulations for Earth's magnetosphere 期刊论文  OAI收割 Computers & Mathematics with Applications, 2008, 卷号: 55, 期号: 6, 页码: 1094-1101 黄朝晖; 王赤; Hu, Y. Q.; Guo, X. C. 收藏  |  浏览/下载：33/0  |  提交时间：2014/04/30 parallel  dynamic domain decomposition (D-3)  PPM  MHD  MPI  multidimensional ideal magnetohydrodynamics  piecewise parabolic  method  numerical simulations  unstructured grids  multigrid methods  flows  convergence  schemes  solver