两种管外传热型式对振荡管性能的影响

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	两种管外传热型式对振荡管性能的影响
	李学来; 郭荣伟; 方曜奇; 俞鸿儒
Source Publication	化工学报
	2000-02-25
Volume	51 Issue:1 Pages:12
ISSN	0438-1157
Abstract	对管外换热状况对振荡管性能的影响进行了实验研究及理论分析。实验中采用自然对流及强制对流(轴向水冷却)两种典型的管外换热型式。结果表明：改善振荡管外的传热状况，可使振荡管的冷效应显著增强，在膨胀比为2.0～6.0的范围内可使制冷效率提高4.6%～5.4%，同时可使最佳射流激励频率f_{opt}降低且膨胀比对f_{opt}值不再有明显影响。对导致上述结果的内在机制进行了探讨。
Keyword	传热振荡流直接膨胀制冷激波
Indexed By	CSCD
Language	中文
Funding Organization	国家自然科学基金! (No 592 762 4 9)
CSCD ID	CSCD:627907
Citation statistics	Cited Times:6[CSCD] [CSCD Record]
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/41600
Collection	力学所知识产出(1956-2008)
Corresponding Author	李学来
Recommended Citation GB/T 7714	李学来,郭荣伟,方曜奇,等. 两种管外传热型式对振荡管性能的影响[J]. 化工学报,2000,51,1,:12.
APA	李学来,郭荣伟,方曜奇,&俞鸿儒.(2000).两种管外传热型式对振荡管性能的影响.化工学报,51(1),12.
MLA	李学来,et al."两种管外传热型式对振荡管性能的影响".化工学报 51.1(2000):12.

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