中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Critical heat flux prediction model of pool boiling heat transfer on the micro-pillar surfaces

文献类型:期刊论文

作者Zhang, Yonghai4,5; Ma, Xiang4; Zhu ZQ(朱志强)2,3; Duan, Lian4; Wei, Jinjia1,4; Zhu ZQ(朱志强)
刊名CASE STUDIES IN THERMAL ENGINEERING
出版日期2021-12-01
卷号28页码:15
关键词Critical heat flux Prediction model Pool boiling Micro-pillar surfaces
ISSN号2214-157X
DOI10.1016/j.csite.2021.101668
通讯作者Ma, Xiang(maxiang7632@stu.xjtu.edu.cn) ; Zhu, Zhiqiang(zhuzhiqiang@imech.ac.cn)
英文摘要An pool boiling heat transfer experimental investigation was studied on the surfaces with micropillars using FC-72 as working fluid. The pool boiling experiment was conducted under the saturated and subcooled conditions (Delta T-sub = 25 K). It can be found that the critical heat flux (CHF) of surfaces wtih micro-pillars is higher than that of smooth chip, and the surface area enhancement ratio and the arrangement of the micro-pillars have significant effects on the CHF. The replenished liquid velocity u(l) is proposed to evaluate the wicking effect. A new prediction model is established to predict the CHF of surfaces with micro-pillars considering the effect of replenished liquid velocity ul, vapor column radius r(v) and vapor column spacing lambda(b). The results show that the new CHF prediction model can effectively reflect the impact of the micro-pillars on CHF, and the experimental data can be predicted with an error band of +/- 10%, indicating a good predicted ability.
WOS关键词PIN-FINS ; CHF ; ENHANCEMENT ; FC-72
资助项目Basic Research Project of Shenzhen Knowledge Innovation Program[JCYJ20180306170627132] ; National Natural Science Foundation of China[51976163] ; National Natural Science Foundation of China[51636006] ; National Natural Science Foundation of China[51961135102] ; National Natural Science Foundation of China[U1738119] ; Young Elite Scientists Sponsorship Program by CAST[2018QNRC001] ; ESA-CMSA Joint Boiling Project[TGMTYY00-RW-05-1.00] ; Shanxi Creative Talents Promotion Plan-Technological Innovation Team[2019TD-039]
WOS研究方向Thermodynamics
语种英语
WOS记录号WOS:000758795900017
资助机构Basic Research Project of Shenzhen Knowledge Innovation Program ; National Natural Science Foundation of China ; Young Elite Scientists Sponsorship Program by CAST ; ESA-CMSA Joint Boiling Project ; Shanxi Creative Talents Promotion Plan-Technological Innovation Team
其他责任者Ma, Xiang ; Zhu, Zhiqiang
源URL[http://dspace.imech.ac.cn/handle/311007/88641]  
专题力学研究所_国家微重力实验室
作者单位1.Xi An Jiao Tong Univ, Key Lab Multiphase Flow Power Engn, Xian 710049, Peoples R China
2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Inst Mech, Key Lab Micrograv, Beijing 100190, Peoples R China;
4.Xi An Jiao Tong Univ, Sch Chem Engn & Technol, Xian 710049, Shanxi, Peoples R China;
5.Xi An Jiao Tong Univ, Shenzhen Res Inst, Shenzhen 518057, Guangdong, Peoples R China;
推荐引用方式
GB/T 7714
Zhang, Yonghai,Ma, Xiang,Zhu ZQ,et al. Critical heat flux prediction model of pool boiling heat transfer on the micro-pillar surfaces[J]. CASE STUDIES IN THERMAL ENGINEERING,2021,28:15.
APA Zhang, Yonghai,Ma, Xiang,朱志强,Duan, Lian,Wei, Jinjia,&Zhu ZQ.(2021).Critical heat flux prediction model of pool boiling heat transfer on the micro-pillar surfaces.CASE STUDIES IN THERMAL ENGINEERING,28,15.
MLA Zhang, Yonghai,et al."Critical heat flux prediction model of pool boiling heat transfer on the micro-pillar surfaces".CASE STUDIES IN THERMAL ENGINEERING 28(2021):15.

入库方式: OAI收割

来源:力学研究所

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