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Uzawa methods for a class of block three-by-three saddle-point problems 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2019, 页码: 26
作者:  Huang, Na;  Dai, Yu-Hong;  Hu, QiYa
收藏  |  浏览/下载:179/0  |  提交时间:2020/01/10
inexact Uzawa method  saddle-point problem  Uzawa method  
A preconditioner for a kind of coupled FEM-BEM variational inequality 期刊论文
SCIENCE CHINA-MATHEMATICS, 2010, 卷号: 53, 期号: 11, 页码: 2811-2830
作者:  Hu QiYa;  Yu DeHao
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Signorini contact  FEM-BEM coupling  variational inequality  preconditioning gradient projection  preconditioner  condition number  
apreconditionerforakindofcoupledfembemvariationalinequality 期刊论文
sciencechinamathematics, 2010, 卷号: 53, 期号: 11, 页码: 2811
作者:  Hu Qiya;  Yu Dehao
收藏  |  浏览/下载:129/0  |  提交时间:2020/01/10
一类耦合的有限元边界元变分不等式的预条件子 期刊论文
中国科学数学, 2010, 卷号: 40, 期号: 12, 页码: 1205
作者:  胡齐芽;  余德浩
收藏  |  浏览/下载:99/0  |  提交时间:2020/01/10
A non-overlapping domain decomposition for low-frequency time-harmonic Maxwell's equations in unbounded domains 期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2008, 卷号: 28, 期号: 4, 页码: 355-382
作者:  Liu, Yang;  Hu, Qiya;  Yu, Dehao
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
Maxwell's equations  Unbounded domains  Domain decomposition  Boundary integral  Nedelec finite elements  D-N alternation  
Iteratively solving a kind of Signorini transmission problem in a unbounded domain 期刊论文
ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2005, 卷号: 39, 期号: 4, 页码: 715-726
作者:  Hu, QY;  Yu, DH
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
Signorini contact  FEM-BEM coupling  variational inequality  D-N alternation  convergence rate  
Efficient solvers for saddle-point problems arising from domain decompositions with Lagrange multipliers 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2004, 卷号: 42, 期号: 3, 页码: 905-933
作者:  Hu, QY;  Shi, ZC;  Yu, DH
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
domain decomposition  nonmatching grids  mortar element  Lagrange multiplier  weighted saddle-point problem  preconditioner  condition number  
A preconditioner for coupling system of natural boundary element and composite grid finite element 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2002, 卷号: 20, 期号: 2, 页码: 165-174
作者:  Hu, QY;  Yu, DH
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
natural boundary reduction  composite grid  error estimate  preconditioner  condition number  
A coupling of FEM-BEM for a kind of Signorini contact problem 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY, 2001, 卷号: 44, 期号: 7, 页码: 895-906
作者:  Hu, QY;  Yu, DH
收藏  |  浏览/下载:92/0  |  提交时间:2018/07/30
Signorini contact  FEM-BEM coupling  variational inequality  iterative method  convergence rate  
Solving singularity problems in unbounded domains by coupling of natural BEM and composite grid FEM 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2001, 卷号: 37, 期号: 1-2, 页码: 127-143
作者:  Hu, QY;  Yu, DH
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
natural boundary reduction  composite grid  error estimate  iteration algorithm  convergence rate