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author:

林仕 (林仕.) [1] | 张政 (张政.) [2] | 李学来 (李学来.) [3] (Scholars:李学来)

Abstract:

  本文采用数值模拟的方法对R134a竖管降膜蒸发进行了研究,从所得数据整理可以得出以下结论:受重力作用,液膜厚度从上而下逐渐减小,液膜流速从上而下逐渐增大。随着热通量的增大,液膜蒸发速率变大,液膜厚度减小明显。壁面传热系数随着进液流速的增大而增大。随着热通量的增大,液膜与壁面的温差也随之增大,传热系数反而变小。

Keyword:

模拟 竖管 蒸发 降膜

Community:

  • [ 1 ] [李学来]福州大学石油化工学院
  • [ 2 ] [张政]福州大学石油化工学院
  • [ 3 ] [林仕]福州大学石油化工学院

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Source :

Year: 2017

Page: 1-7

Language: Chinese

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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