A RELATIONSHIP BETWEEN STABILIZED FINITE-ELEMENT METHODS AND THE GALERKIN METHOD WITH BUBBLE FUNCTIONS

被引:272
作者
BREZZI, F
BRISTEAU, MO
FRANCA, LP
MALLET, M
ROGE, G
机构
[1] INST NATL RECH INFORMAT & AUTOMAT,F-78153 LE CHESNAY,FRANCE
[2] CONSELHO NACL PESQUISAS,LAB NACL COMP CIENTIF,BR-22290 RIO DE JANEIRO,RJ,BRAZIL
[3] DASSAULT AVIAT,F-92214 ST CLOUD,FRANCE
关键词
D O I
10.1016/0045-7825(92)90102-P
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A relation between stabilized finite element methods and the Galerkin method employing interpolations with bubble functions is established for the advective-diffusive model and for the linearized compressible Navier-Stokes equations. The bubble functions are shown to help in stabilizing the advective operator without recourse to upwinding or any other numerical strategy. In particular, for the advective-diffusive model, the Galerkin method employing piecewise linears with bubble functions is shown to be equivalent to the streamline-upwind/Petrov-Galerkin (SUPG) method in the diffusive limit.
引用
收藏
页码:117 / 129
页数:13
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