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![]() ![]() |
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 |
DOI | 10.1016/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。