Critical Heat Flux of Boiling Heat Transfer in a Moderate Narrow Space
文献类型:期刊论文
作者 | Yao-Hua Zhao1; Takashi Masuoka; Takaharu Tsuruta2; Chongfang Ma3 |
刊名 | JOURNAL OF THERMAL SCIENCE
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出版日期 | 1998 |
卷号 | 7期号:2页码:104110 |
关键词 | Boiling Heat Transfer Critical Heat Flux Coalescence Bubble. |
英文摘要 | Boiling heat transfer process is analyzed in a moderate narrow space consisted of two horizontal plates. The main difference between this process and the conventional unconfined pool boiling is the liquid supply mechanism which is absolutely prevented by the growth of coalescence bubble along with the heated surface in the narrow space. As a result, the macrolayer becomes thinner due to the evaporation of the individual bubbles within the macrolayer during the period of bubble coalescence, with or without dryout that depends on both the gap size of narrow space and the size of heated surface. For a specified size of the heated surface, the initial thickness of the liquid layer has a critical value which approaches a constant while the space height is larger than a critical value. The individual bubble behaviors and the heat transfer can be considered as the same as that in the unconfined pool boiling, if the space gap is large. However, the individual bubbles do not generate in the last period of the bubble coalescence and a lower maximum heat flux will be resulted if the space gap is reduced. In such a case, the macrolayer is dryout. |
公开日期 | 2013-03-12 |
源URL | [http://ir.etp.ac.cn/handle/311046/53984] ![]() |
专题 | 工程热物理研究所_Journal of Thermal Science |
推荐引用方式 GB/T 7714 | Yao-Hua Zhao1,Takashi Masuoka,Takaharu Tsuruta2,et al. Critical Heat Flux of Boiling Heat Transfer in a Moderate Narrow Space[J]. JOURNAL OF THERMAL SCIENCE,1998,7(2):104110. |
APA | Yao-Hua Zhao1,Takashi Masuoka,Takaharu Tsuruta2,&Chongfang Ma3.(1998).Critical Heat Flux of Boiling Heat Transfer in a Moderate Narrow Space.JOURNAL OF THERMAL SCIENCE,7(2),104110. |
MLA | Yao-Hua Zhao1,et al."Critical Heat Flux of Boiling Heat Transfer in a Moderate Narrow Space".JOURNAL OF THERMAL SCIENCE 7.2(1998):104110. |
入库方式: OAI收割
来源:工程热物理研究所
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