STABILIZATION OF SPECTRAL METHODS BY FINITE-ELEMENT BUBBLE FUNCTIONS

被引：42

作者：

CANUTO, C ^{[1
]}

机构：

[1] CNR, IST ANAL NUMER, I-27100 PAVIA, ITALY

来源：

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING | 1994年 / 116卷 / 1-4期

关键词：

D O I：

10.1016/S0045-7825(94)80004-9

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

We show that a standard spectral collocation scheme can be stabilized by adding extra trial/test functions with local support (bubbles). Applications are given to a scalar advection-diffusion problem and to the Stokes problem.

引用

页码：13 / 26

页数：14

共 18 条

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