摘要
本文用SIMPLE方法对横掠顺排和叉排膜片管束周期性充分发展层流流动进行了数值模拟,得到了不同Reynolds数下的流动阻力系数和流动图象。计算发现,Re>900,流动已进入自模化。
Namerical Simulation by SIMPLE method is made for periodic fully developed fluid laminar flow in an inclined array and staggered array film-tube bank to obtain flow friction factors and flow chart under different Reynolds numbers and it is found that the fluid flow is automatic simulation for Re>900.
出处
《东北电力学院学报》
1994年第3期38-43,共6页
Journal of Northeast China Institute of Electric Power Engineering
关键词
膜片管束
充分发展
数值模拟
film-tube bank, fully developed numerical simulation