THE GROUP-VELOCITY OF SOME NUMERICAL SCHEMES - COMMENTS

被引：3

作者：

GRESHO, PM

LEE, RL

机构：

[1] Lawrence Livermore Natl Lab,, Livermore, CA, USA, Lawrence Livermore Natl Lab, Livermore, CA, USA

来源：

INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS | 1987年 / 7卷 / 12期

关键词：

EQUATIONS OF MOTION - HEAT TRANSFER - Fluids;

D O I：

10.1002/fld.1650071206

中图分类号：

TP39 [计算机的应用];

学科分类号：

081203 ; 0835 ;

摘要：

The proper phase and group speeds when quadratic finite elements are applied to the one-dimensional pure advection equation are presented and the myth of a spurious computational mode is dispelled.

引用

页码：1357 / 1362

页数：6