3-DIMENSIONAL SPACE-MARCHING ALGORITHM ON UNSTRUCTURED GRIDS

被引:4
|
作者
MCGRORY, WD
WALTERS, RW
LOHNER, R
机构
[1] VIRGINIA POLYTECH INST & STATE UNIV,DEPT AEROSP & OCEAN ENGN,BLACKSBURG,VA 24061
[2] GEORGE WASHINGTON UNIV,WASHINGTON,DC 20052
基金
美国国家科学基金会; 美国国家航空航天局;
关键词
D O I
10.2514/3.10809
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
A three-dimensional space-marching algorithm using an unstructured discretization is proposed. The method utilizes a two-dimensional unstructured grid generator to construct grids in a crossflow plane while maintaining structure in the marching direction. The spatial discretization is obtained by applying a characteristic-based, upwind, finite volume scheme for the solution of the Euler equations. Solutions are presented for several different geometries comparing the results with existing numerical techniques and experiment.
引用
收藏
页码:1844 / 1849
页数:6
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