计算结果表明，接触角在一定范围内，膜状冷凝传热系数随着接触角的增大而增大；
The calculated results for steam filmwise condensation indicate that the heat transfer coefficient increases with the contact angle increasing when the contact angle ranged within a certain degree.
分析了多元平行流冷凝器的换热系数，并应用迭代原理得出多元平行流冷凝器的换热计算方法。
Analyzes the multi - flow condenser's coefficient, and obtains the calculative method of the multi - flow condenser's heat transfer by iteration.
对于所试验的两种强化管，HCFC22的管外冷凝换热系数的强化效果比R407C更明显。
For HCFC22, the enhancement of condensation heat transfer outside two kinds of enhanced tubes versus the plain tube is larger than that for R407C.
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