摘要
分块隐式有限体积方法求解不可压旋转粘性流动孙自祥,吴玉林,董曾南,薛敦松,胡泽明(石油大学机电系北京100083,清华大学水利水电系北京100084)关键词分块隐式有限体积方法,旋转粘性流动计算1引言旋转流动是常见的工程问题之一。旋转流动之所以复杂,...
In this paper, the Block Implicit Finite Volume Method (BLIFV) is extended for calculation of three dimensional incompressible rotating flows in body-fitted coordinate systems.Computations of the developing laminar flows in a rotating duct have been conducted for Reynolds number Re=10 ̄1000 and rotation number Ro = 0  ̄ 1. Results show that the strength of secondary flow increases with Re or Ro; And at Re=100 and Ro=0.5, the TaylorProudman regime appears in the channal, which agrees well with that from Ref.[2,3,4].
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
1995年第3期313-316,共4页
Journal of Engineering Thermophysics
基金
国家自然科学基金
关键词
分块隐式
有限体积法
粘性流场
计算
旋转流动
the block implicit finite volume method, rotating viscous flow computation