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A Two-Steps Method Based on Plane Wave for Nonhomogeneous Helmholtz Equations in Inhomogeneous Media 期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2018, 卷号: 11, 期号: 3, 页码: 453-476
作者:  Hu, Qiya;  Zhao, Lin
收藏  |  浏览/下载:186/0  |  提交时间:2018/09/08
Nonhomogeneous Helmholtz equation  inhomogeneous media  plane wave method  discontinuous Galerkin method  errors  preconditioner  
atwostepsmethodbasedonplanewavefornonhomogeneoushelmholtzequationsininhomogeneousmedia 期刊论文
numericalmathematicstheorymethodsandapplications, 2018, 卷号: 11, 期号: 3, 页码: 453
作者:  Hu Qiya;  Zhao Lin
收藏  |  浏览/下载:155/0  |  提交时间:2020/01/10
A DOMAIN DECOMPOSITION METHOD WITH LAGRANGE MULTIPLIER BASED ON THE POINTWISE MATCHING CONDITION 期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2009, 卷号: 6, 期号: 1, 页码: 147-160
作者:  Sun, Dudu;  Hu, Qiya;  Shu, Shi
收藏  |  浏览/下载:111/0  |  提交时间:2018/07/30
domain decomposition  nonmatching grids  pointwise matching  error estimate  
Preconditioning Poincare-Steklov operators arising from domain decompositions with mortar multipliers 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2004, 卷号: 24, 期号: 4, 页码: 643-669
作者:  Hu, QY
收藏  |  浏览/下载:87/0  |  提交时间:2018/07/30
domain decomposition  non-matching grids  mortar multiplier  Poincare-Steklov operator  inexact solver  preconditioner  condition number  
A non-conforming domain decomposition for Raviart-Thomas vector fields in three dimensions 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2004, 卷号: 47, 页码: 190-199
作者:  Hu, QY
收藏  |  浏览/下载:95/0  |  提交时间:2018/07/30
domain decomposition  nonmatching grids  Raviart-Thomas finite elements  matching condition  error estimate