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顺、叉排柱状流型液膜铺展与液膜厚度分布规律研究

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Indexed by:期刊论文

Date of Publication:2018-05-28

Journal:太阳能学报

Volume:39

Issue:05

Page Number:1263-1269

ISSN No.:0254-0096

Key Words:水处理;液膜发展;液膜波动;液膜分布

Abstract:为研究柱状流动在横管外表面的流动特性,利用Fluent软件,采用VOF模型对横管降膜过程中的柱状流动过程进行三维数值模拟。模拟结果显示:由于Re的差异,柱状流动可分为顺排流动和叉排流动;顺排流动中,两液柱之间出现波谷现象;叉排流动中,两液柱之间出现波峰现象。液体的物性参数影响横管外的液膜铺展和厚度分布规律。

Pre One:Influential analysis of geometrical parameters on falling-film thickness and distribution of sheet flow outside horizontal tube

Next One:相邻液柱在横管外成膜规律的三维数值模拟
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