Study of turbulent heat transfer of aviation kerosene flows in a curved pipe at supercritical pressure
文献类型:期刊论文
作者 | Li, Xunfeng1; Zhong, Fengquan2; Fan, Xuejun2; Huai, Xiulan1; Cai, Jun1 |
刊名 | APPLIED THERMAL ENGINEERING
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出版日期 | 2010-09-01 |
卷号 | 30期号:13页码:1845-1851 |
关键词 | Aviation kerosene Supercritical pressure Body force Convective heat transfer Numerical study |
英文摘要 | The now and heat transfer characteristics of China No. 3 aviation kerosene in a heated curved tube under supercritical pressure are numerically investigated by a finite volume method. A two-layer turbulence model, consisting of the RNG k-epsilon two-equation model and the Wolfstein one-equation model, is used for the simulation of turbulence. A 10-species kerosene surrogate model and the NIST Supertrapp software are applied to obtain the thermophysical and transport properties of the kerosene at various temperature under a supercritical pressure of 4 MPa. The large variation of thermophysical properties of the kerosene at the supercritical pressure make the flow and heat transfer more complicated, especially under the effects of buoyancy and centrifugal force. The centrifugal force enhances the heat transfer, but also increases the friction factors. The rise of the velocity caused by the variation of the density does not enhance the effects of the centrifugal force when the curvature ratios are less than 0.05. On the contrary, the variation of the density increases the effects of the buoyancy. (C) 2010 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Thermodynamics ; Energy & Fuels ; Engineering, Mechanical ; Mechanics |
研究领域[WOS] | Thermodynamics ; Energy & Fuels ; Engineering ; Mechanics |
关键词[WOS] | WATER ; CONVECTION ; TUBES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000279907800042 |
公开日期 | 2015-12-22 |
源URL | [http://ir.etp.ac.cn/handle/311046/106496] ![]() |
专题 | 工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI) |
作者单位 | 1.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Xunfeng,Zhong, Fengquan,Fan, Xuejun,et al. Study of turbulent heat transfer of aviation kerosene flows in a curved pipe at supercritical pressure[J]. APPLIED THERMAL ENGINEERING,2010,30(13):1845-1851. |
APA | Li, Xunfeng,Zhong, Fengquan,Fan, Xuejun,Huai, Xiulan,&Cai, Jun.(2010).Study of turbulent heat transfer of aviation kerosene flows in a curved pipe at supercritical pressure.APPLIED THERMAL ENGINEERING,30(13),1845-1851. |
MLA | Li, Xunfeng,et al."Study of turbulent heat transfer of aviation kerosene flows in a curved pipe at supercritical pressure".APPLIED THERMAL ENGINEERING 30.13(2010):1845-1851. |
入库方式: OAI收割
来源:工程热物理研究所
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