Moderate Prandtl Number Nanofluid Thermocapillary Convection Instability in Rectangular Cavity | |
Zhou, Xiaoming1; Chi, Faxuan1; Jiang, Yanni1; Chen QS(陈启生)2![]() | |
Corresponding Author | Jiang, Yanni([email protected]) |
Source Publication | MICROGRAVITY SCIENCE AND TECHNOLOGY
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2022-04-01 | |
Volume | 34Issue:2Pages:10 |
ISSN | 0938-0108 |
Abstract | Thermocapillary convection of moderate Prandtl number nanofluid in rectangular cavity is numerically investigated in this paper, and the effect of nanoparticle volume fraction on flow instability is analyzed. The computational results show that, the critical temperature difference deceases gradually with nanoparticle volume fraction increasing, and nanofluid thermocapillary convection is less stable than the base fluid. With the increase of nanoparticle volume fraction the velocity oscillatory amplitude decreases, but the oscillatory period increases. Nanofluid oscillatory thermocapillary convection has one dominant oscillation frequency, and with nanoparticles volume fraction increasing the second fundamental frequency strengthens gradually. |
Keyword | Nanofluids Thermocapillary convection Flow instability Critical temperature difference |
DOI | 10.1007/s12217-022-09940-9 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000776075500002 |
WOS Keyword | HEAT-TRANSFER CHARACTERISTICS ; MARANGONI CONVECTION ; ENTROPY GENERATION ; DRIVEN CONVECTION ; BINARY-MIXTURE ; FLOW |
WOS Research Area | Engineering ; Thermodynamics ; Mechanics |
WOS Subject | Engineering, Aerospace ; Thermodynamics ; Mechanics |
Funding Project | National Natural Science Foundation of China[51976080] ; National Natural Science Foundation of China[12102128] ; Fundamental Research Funds for the Central Universities[B200201037] ; Changzhou science and technology plan (Applied Basic Research)[CJ20200069] |
Funding Organization | National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Changzhou science and technology plan (Applied Basic Research) |
Classification | 二类 |
Ranking | 3+ |
Contributor | Jiang, Yanni |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/88782 |
Collection | 微重力重点实验室 |
Affiliation | 1.Hohai Univ, Coll Mech & Elect Engn, Changzhou, Peoples R China; 2.Chinese Acad Sci, Inst Mech, Beijing, Peoples R China |
Recommended Citation GB/T 7714 | Zhou, Xiaoming,Chi, Faxuan,Jiang, Yanni,et al. Moderate Prandtl Number Nanofluid Thermocapillary Convection Instability in Rectangular Cavity[J]. MICROGRAVITY SCIENCE AND TECHNOLOGY,2022,34,2,:10.Rp_Au:Jiang, Yanni |
APA | Zhou, Xiaoming,Chi, Faxuan,Jiang, Yanni,&陈启生.(2022).Moderate Prandtl Number Nanofluid Thermocapillary Convection Instability in Rectangular Cavity.MICROGRAVITY SCIENCE AND TECHNOLOGY,34(2),10. |
MLA | Zhou, Xiaoming,et al."Moderate Prandtl Number Nanofluid Thermocapillary Convection Instability in Rectangular Cavity".MICROGRAVITY SCIENCE AND TECHNOLOGY 34.2(2022):10. |
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