摘要
采用原始变量,等间距的交错网格等方法对多进出口空间混合对流传热问题进行数值分析。通过对不同几何模型和边界条件在较宽的参数范围内进行计算,从而总结出混合对流传热的一般规律。
The study of mixed convection heat transfer is a topic both old and young.In recent years,mixed convection heat transfer has heen broadly applied in air conditioning,air cooled electronic devices and so on.Thus,it has become a hot topic for study among many researchers.However,earlier researches mainly concentrated on experimental study.Very few people have attempted to study the subject numerically and the most popular approach has been the vorticity stream function method.This paper introduces a new method,namely,the primitive valuable method.A wide scope of parameters for a set of models are investigated to draw conclusions within the scope of Laminar flow.
出处
《华南理工大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
1997年第6期97-103,共7页
Journal of South China University of Technology(Natural Science Edition)
关键词
混合对流传热
原始变量法
层流
mixed convection heat transfer
primitive valuable method
Laminar flow