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1)  dropwise and film coexisting condensation mode
滴膜共存冷凝方式
2)  dropwise-filmwise coexisting condensation
滴膜共存冷凝
1.
It was observed that the heat fluxes of dropwise-filmwise coexisting condensations(DFC) on dividing surfaces were more than the mean fluxes of pure dropwise and filmwise condensations(MDF) on coated and bare surfaces,respectively,and the differences between them increased with .
实验测定了相同操作条件下涂层表面1:1分割前后水蒸汽冷凝传热通量与表面过冷度的关系,对分割表面上滴膜共存冷凝进行了研究,结果表明,分割表面上滴膜共存时的热通量比全部为滴状和膜状冷凝表面热通量的平均值大,且其差值随处理表面上接触角的增大而增大。
3)  filmwise condensation
膜式冷凝
4)  Coexistence mode
共存方式
5)  dropwise condensation
滴状冷凝
1.
Mechanism of initial droplet formation in dropwise condensation;
滴状冷凝初始液滴的形成机理
2.
Study on dropwise condensation heat transfer on composite electroplating surface;
在复合镀层表面上实现滴状冷凝传热的研究
3.
Mechanism of dropwise condensation heat transfer enhancement in presence of non-condensable gas;
滴状冷凝强化含不凝气的蒸气冷凝传热机制
6)  drop condensation
滴状冷凝
1.
Analysis of achieving drop condensation by rolling drop;
滚动脱落实现滴状冷凝的分析
2.
This paper applies the technology of the low energy compound film on the metal surface of heat exchanger, which improves the phase transition form of steam on the surface, and realizes the drop condensation in evaperator.
1前言滴状冷凝具有很高的传热速率,其冷凝传热系数是膜状冷凝的几至几十倍。
补充资料:无柄液滴法、躺滴法、座滴法等
分子式:
CAS号:

性质:又称无柄液滴法、躺滴法、座滴法等。根据液面外形求算表(界)面张力的一种方法。当待测液液滴稳定地停在水平固体表面上,其外形与液体表面张力γ有关。根据巴什弗思–亚当斯(Bashforth-Adams)方程可有以下关系式ρ1和ρ2分别为待测液体及液滴外介质的密度,g为重力加速度,β为形状因子,b为大小因子。当液体与固体表面接触角大于90°时可根据测出的液滴的赤道半径及其与液滴顶点的垂直距离数值查表得出相应的β及b值,从而算出表面张力γ。本法简便,适用于吸附平衡时间长的体系和低表面张力的测定;也能用于测定界面张力及熔融金属的表(界)面张力。

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