EXPONENTIAL UPWINDING AND INTEGRATING FACTORS FOR SYMMETRIZATION

被引：5

作者：

CAREY, GF

机构：

[1] Univ of Texas at Austin, Austin, TX,, USA, Univ of Texas at Austin, Austin, TX, USA

来源：

COMMUNICATIONS IN APPLIED NUMERICAL METHODS | 1985年 / 1卷 / 02期

关键词：

Diffusion - MATHEMATICAL TECHNIQUES - Numerical Methods - Mathematical transformations;

D O I：

10.1002/cnm.1630010203

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Exponential upwinding in the Petrov-Galerkin method for convection diffusion problems is related to the use of integrating factors for transforming the problem to a (symmetric) self-adjoint form. The technique yields non-oscillatory approximations on coarse meshes.

引用

页码：57 / 60

页数：4