单回路闭式脉动热管内流型的实验研究Experimental Investigation of the Flow Patterns in a Single Closed Loop Pulsating Heat Pipe
杨洪海;KHANDEKAR Sameer;GROLL Manfred;
摘要(Abstract):
对一个单回路闭式脉动热管进行了实验研究。该热管由铜管及玻璃管(内直径均为2mm)合制而成。两端的U形弯头是由细铜管弯曲而成,一端通电加热,另一端通水冷却。中间为两根直的平行玻璃管,采用酒精为工质。本实验目的是,揭示脉动热管内部所存在的复杂的气液两相现象,更好地理解其运行特性。实验表明流型及重力等对单回路系统的热力性能有着重要的影响。
关键词(KeyWords): 闭式脉动热管;单回路;流型;热力性能
基金项目(Foundation): 德国国家自然科学基金资助(GR-412/33-2)
作者(Author): 杨洪海;KHANDEKAR Sameer;GROLL Manfred;
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DOI:
参考文献(References):
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