推进技术 ›› 2000, Vol. 21 ›› Issue (1): 54-56.

• • 上一篇    下一篇

分区多重网格法在复杂区域中的数值研究

侯凌云,严传俊   

  1. 清华大学工程力学系!北京100084;西北工业大学航空动力与热力工程系!陕西西安710072
  • 发布日期:2021-08-15

Numerical investigation of zonal multigrid method in complex regions

  1. Dept of Engineering Mechanics, Tsinghua Univ ,Beijing 100084,China;Dept of Aeroengine Engineering,Northwestern Polytechnical Univ ,Xi’an 710072,China
  • Published:2021-08-15

摘要: 突破多重网格方法在多连通域中应用的局限性,将分区法与多重网格法结合,形成分区多重网格法,应用在复杂几何域及复杂多连通域中,结果表明,它不仅能提高精度,而且能加快收敛。

关键词: 航空发动机;进气道;格网法;数值计算

Abstract: Breaks through the limit ofmultigrid method applying to multiply connected regions Multigrid and zonal method are combined and zonal multigrid method is formed Application to complex geometries and complex multiply connected regions show that zonal multigrid method can improve not only convergence, but also accuracy

Key words: Aircraft engine;Inlet;Grids method;Numerical calculation