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Nonlinear inexact Uzawa algorithms for linear and nonlinear saddle-point problems 期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2006, 卷号: 16, 期号: 3, 页码: 798-825
作者:  Hu, QY;  Zou, J
收藏  |  浏览/下载：97/0  |  提交时间：2018/07/30
linear and nonlinear saddle-point problems  inexact Uzawa algorithm  preconditioning  
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：97/0  |  提交时间：2018/07/30
Signorini contact  FEM-BEM coupling  variational inequality  D-N alternation  convergence rate  
Optimal superconvergence orders of iterated collocation solutions for volterra integral equations with vanishing delays 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2005, 卷号: 43, 期号: 5, 页码: 1934-1949
作者:  Brunner, H;  Hu, QY
收藏  |  浏览/下载：97/0  |  提交时间：2018/07/30
delay integral equation  proportional delays  collocation method  iterated collocation  solution  optimal order of superconvergence  
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：88/0  |  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  
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：112/0  |  提交时间：2018/07/30
domain decomposition  nonmatching grids  mortar element  Lagrange multiplier  weighted saddle-point problem  preconditioner  condition number  
Substructuring preconditioners for saddle-point problems arising from Maxwell's equations in three dimensions 期刊论文
MATHEMATICS OF COMPUTATION, 2004, 卷号: 73, 期号: 245, 页码: 35-61
作者:  Hu, QY;  Zou, J
收藏  |  浏览/下载：93/0  |  提交时间：2018/07/30
Maxwell's equations  Nedelec finite elements  nonoverlapping domain decomposition  condition numbers  
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：107/0  |  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：94/0  |  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：90/0  |  提交时间：2018/07/30
natural boundary reduction  composite grid  error estimate  iteration algorithm  convergence rate