推进技术 ›› 1997, Vol. 18 ›› Issue (2): 95-97.

• • 上一篇    下一篇

两种椭圆型方程求源项方法在喷管内流场网格生成中的应用

张正科,庄逢甘,朱自强   

  1. 北京航空航天大学流体力学研究所!北京;100083;北京航空航天大学流体力学研究所!北京;100083;北京航空航天大学流体力学研究所!北京;100083
  • 发布日期:2021-08-15

TWO METHODS OF EVALUATING SOURCE TERMS OF ELLIPTIC SYSTEM IN THE GRID GENERATION OF NOZZLE INTERIOR FIELD

  1. Inst.of Fluidmechanics, Beijing Univ. of Aeronautics and Astronautics, Beijing, 100083;Inst.of Fluidmechanics, Beijing Univ. of Aeronautics and Astronautics, Beijing, 100083;Inst.of Fluidmechanics, Beijing Univ. of Aeronautics and Astronautics, Beijing, 100083
  • Published:2021-08-15

摘要: 用椭圆型方程生成二维网格,发展两种Hilgenstock求源项方法,实现对网格与边界间距及与边界正交的控制。

关键词: 喷管气流;椭圆函数;二维流;网格生成

Abstract: Two Hilgenstock metheds are developed for evaluating source terms of elliptic systemin 2-d grid generation. The angle and spacing of grid lines to boundaries can be adjusted to specifiedvalues.

Key words: Nozzle flow;Elliptic function;Two dimensional flow;Grid generation