Influence of heater thermal capacity on bubble dynamics and heat transfer in nucleate pool boiling
文献类型:期刊论文
作者 | Zhang, Liang1,3; Li, Zhen-Dong1; Li, Kai1; Li, Hui-Xiong2; Zhao, Jian-Fu1; Zhang L(张良)![]() ![]() ![]() |
刊名 | APPLIED THERMAL ENGINEERING
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出版日期 | 2015-09-05 |
卷号 | 88期号:SI页码:118-126 |
通讯作者邮箱 | jfzhao@imech.ac.cn |
关键词 | Single bubble pool boiling Transient thermal response of solid wall Bubble dynamics Heat transfer |
ISSN号 | 1359-4311 |
产权排序 | [Zhang, Liang; Li, Zhen-Dong; Li, Kai; Zhao, Jian-Fu] Chinese Acad Sci, Inst Mech, Key Lab Micrograv, Nat Micrograv Lab, Beijing 100190, Peoples R China; [Li, Hui-Xiong] Xi An Jiao Tong Univ, State Key Lab Multiphase Flow Power Engn, Xian 710049, Peoples R China; [Zhang, Liang] SNPSDC, Beijing 102209, Peoples R China |
通讯作者 | Zhao, JF (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Micrograv, Nat Micrograv Lab, Beijing 100190, Peoples R China. |
中文摘要 | Using the Ghost Fluid Method for sharp interface representation, the complete single bubble pool boiling process including the transient thermal response of the solid wall is simulated numerically. Two level set functions are used for capturing the liquid-vapor-solid interfaces. Bubble dynamics and local heat transfer influenced by thickness and material parameters of the solid wall are analyzed at constant temperature on its bottom. For the same material and the same bottom temperature, growth time and departure diameter of bubble change slightly with the thickness. A clear local low-temperature region is produced inside the wall under the bubble base, which expands and recedes periodically with the movement of the three phase contact line. The movement of the local low-temperature region lags gradually comparing to that of the contact line with increasing thermal diffusivity of solid walls. Waiting time increases with decreasing thermal diffusivity of solid walls, resulting in thickened thermal boundary layer at nucleation, and then short bubble growth time and large departure diameter. (C) 2014 Elsevier Ltd. All rights reserved. |
英文摘要 | Using the Ghost Fluid Method for sharp interface representation, the complete single bubble pool boiling process including the transient thermal response of the solid wall is simulated numerically. Two level set functions are used for capturing the liquid-vapor-solid interfaces. Bubble dynamics and local heat transfer influenced by thickness and material parameters of the solid wall are analyzed at constant temperature on its bottom. For the same material and the same bottom temperature, growth time and departure diameter of bubble change slightly with the thickness. A clear local low-temperature region is produced inside the wall under the bubble base, which expands and recedes periodically with the movement of the three phase contact line. The movement of the local low-temperature region lags gradually comparing to that of the contact line with increasing thermal diffusivity of solid walls. Waiting time increases with decreasing thermal diffusivity of solid walls, resulting in thickened thermal boundary layer at nucleation, and then short bubble growth time and large departure diameter. (C) 2014 Elsevier Ltd. All rights reserved. |
分类号 | 一类 |
类目[WOS] | Thermodynamics ; Energy & Fuels ; Engineering, Mechanical ; Mechanics |
研究领域[WOS] | Thermodynamics ; Energy & Fuels ; Engineering ; Mechanics |
关键词[WOS] | NUMERICAL-SIMULATION ; MICROLAYER STRUCTURE ; WATER ; MICROGRAVITY ; ETHANOL ; SURFACE ; GROWTH ; MODEL ; WALL |
收录类别 | SCI |
原文出处 | http://dx.doi.org/10.1016/j.applthermaleng.2014.11.080 |
语种 | 英语 |
WOS记录号 | WOS:000361160300013 |
源URL | [http://dspace.imech.ac.cn/handle/311007/56559] ![]() |
专题 | 力学研究所_国家微重力实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Mech, Key Lab Micrograv, Nat Micrograv Lab, Beijing 100190, Peoples R China 2.Xi An Jiao Tong Univ, State Key Lab Multiphase Flow Power Engn, Xian 710049, Peoples R China 3.SNPSDC, Beijing 102209, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Liang,Li, Zhen-Dong,Li, Kai,et al. Influence of heater thermal capacity on bubble dynamics and heat transfer in nucleate pool boiling[J]. APPLIED THERMAL ENGINEERING,2015,88(SI):118-126. |
APA | Zhang, Liang.,Li, Zhen-Dong.,Li, Kai.,Li, Hui-Xiong.,Zhao, Jian-Fu.,...&Zhao JF.(2015).Influence of heater thermal capacity on bubble dynamics and heat transfer in nucleate pool boiling.APPLIED THERMAL ENGINEERING,88(SI),118-126. |
MLA | Zhang, Liang,et al."Influence of heater thermal capacity on bubble dynamics and heat transfer in nucleate pool boiling".APPLIED THERMAL ENGINEERING 88.SI(2015):118-126. |
入库方式: OAI收割
来源:力学研究所
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