摘要
本文以SIMPLE算法为基础并采用特殊网格方法消除柱坐标系极点奇异性,通过对Navier-Stokes方程进行数值求解实现了圆筒形反应器内三维湍流流动的计算.开发的计算程序已得到较好应用.
Based on SIMPLE algorithm, Navier-Stokes equations under threedimensional cylindrical coordinates were solved by using the special mesh method to eliminate the singularity at the axis, thereby the computation of three-dimensional turbulent fluid flow in cylindrical reactors can be performed on personal computer and the program developed can be applied in many fields.
出处
《金属学报》
SCIE
EI
CAS
CSCD
北大核心
1996年第1期46-50,共5页
Acta Metallurgica Sinica
关键词
圆筒形反应器
柱坐标系
三维湍流流动
数值计算
冶金生产
cylindrical reactors, cylindrical coordinates, turbulent fluid flow, numerical simulation