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Two new variants of nonlinear inexact Uzawa algorithms for saddle-point problems 期刊论文
NUMERISCHE MATHEMATIK, 2002, 卷号: 93, 期号: 2, 页码: 333-359
作者:  Hu, QY;  Zou, J
收藏  |  浏览/下载:96/0  |  提交时间:2018/07/30
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  
An iterative method with variable relaxation parameters for saddle-point problems 期刊论文
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2001, 卷号: 23, 期号: 2, 页码: 317-338
作者:  Hu, QY;  Zou, J
收藏  |  浏览/下载:113/0  |  提交时间:2018/07/30
saddle-point  inexact Uzawa method  indefinite systems  preconditioning