1) triangular flute tube
膜状冷凝传热
2) dropwise condensation heat transfer
滴状冷凝传热
1.
To investigate new surface materials for promotion of steam dropwise condensation heat transfer mode, the dynamic ion beam mixed implantation (DIMI) method was employed to coat polytetrafluoroethylene (PTFE) film on a copper plate.
为了探索实现滴状冷凝传热的新表面涂层 ,采用离子束动态混合注入技术制备了紫铜基聚四氟乙烯(PTFE)薄膜 ,显著地提高了水蒸气冷凝传热性能。
2.
The objective of this paper is to investigate the influence of the surface properties of polymer film on dropwise condensation heat transfer of steam, in order to prepare a viable polymer film sustaining long- term dropwise condensation.
对离子束动态混合注入(DIMI)技术制备的黄铜、紫铜、不锈钢和碳钢管基聚四氟乙烯(PTFE)表面的冷凝传热实验发现,用不同加工条件制备的表面具有不同的化学组成、不均匀的表面状态以及不同的物理化学性质,从而导致不同的冷凝成滴面积和传热性能,而且表面加工条件对滴状冷凝传热的寿命有至关重要的作用,不同基体材料应有不同的最佳制备工艺条件。
3.
The coordinated effects of difference of surface free energy between nanostructure and liquid-solid on the dropwise condensation heat transfer are analyzed.
实验研究了常压条件下两类表面的滴状冷凝传热特性。
3) filmwise condensation
膜状冷凝
1.
In order to study the influence of solid liquid interfacial energy on the filmwise condensation heat transfer performance, a correlation relating heat transfer coefficient with contact angle was derived with respect to liquid film flow and heat transfer at vapor liquid interface.
引 言冷凝有两种形态 :膜状冷凝和滴状冷凝 。
2.
In order to study the influence of surface-free-energy difference of solid surface and condensate on the filmwise condensation heat transfer performance, a correlation of the condensation heat transfer coefficient with contact angle has been derived with respect to liquid film flow and heat transfer at vapor-liquid interface.
为了考察固液表面自由能差对膜状冷凝传热系数的影响,本文从液膜流动的角度出发,推导出了接触角与冷凝传热系数的关联式。
4) condensing heat transfer
冷凝传热
1.
This article presents the research results of condensing heat transfer with a great quantity of noncondensable gas in the steam.
蒸汽冷凝传热中,不凝气的存在严重恶化其传热过程。
5) condensation heat transfer
冷凝传热
1.
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
2.
Calculation Model of the Condensation Heat Transfer Coefficients Outside Bellows;
波纹管管外冷凝传热系数计算模型
3.
Experimental study on condensation heat transfer performance of a new copper tube;
一种新型高效传热铜管的冷凝传热性能实验研究
6) dropwise condensation heat transfer model
滴状冷凝传热模型
补充资料:膜状冷凝
分子式:
CAS号:
性质:冷凝过程的一种。;其特点是冷凝液能形成液膜而完全润湿器壁表面。液膜愈积愈厚,多余的冷凝液就沿壁流下。由于壁面上始终覆盖着一层液膜,壁面和被冷凝蒸气间的传热遇到了阻力,所以传热效率较低于滴状冷凝。
CAS号:
性质:冷凝过程的一种。;其特点是冷凝液能形成液膜而完全润湿器壁表面。液膜愈积愈厚,多余的冷凝液就沿壁流下。由于壁面上始终覆盖着一层液膜,壁面和被冷凝蒸气间的传热遇到了阻力,所以传热效率较低于滴状冷凝。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条