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超薄PTFE表面上滴状冷凝的传热研究

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Indexed by: Journal Article

Date of Publication: 2000-08-30

Journal: 化学工业与工程

Volume: 17

Issue: 4

Page Number: 192-197

ISSN: 1004-9533

Key Words: 滴状冷凝;传热;超薄聚PTFE表面;离子束动态混合注入

Abstract: 采用离子束动态混合注入技术(Dynamic Ion-beam Mixed Implantation)制备了铜基、不锈钢基聚四氟乙烯(PTFE)的超薄聚合物薄膜,实现了水蒸汽的滴状冷凝.对不同冷凝表面的传热特性进行了试验测定.分析讨论了试验表面制备工艺条件及表面材料导热系数对滴状冷凝传热性能的影响.

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