A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynoldsnumber in this investigation.
本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势,引出临界长度的概念。
2
The effect of the pressure gradient on criticalReynoldsnumber is also displayed and the influence rule of the different pressure fields on the flow stability is exploited.
还研究了压力梯度对临界雷诺数的影响,探讨了不同压力场对流动稳定性作用的规律性。
3
The proposed method enables to simulate complex flow induced vibration occurring in heat exchanger tube bundles at sub-criticalReynoldsnumber.