Unsteady forced convection heat transfer from a translating and spinning body

被引:22
作者
Ozturk, A
Ece, MC
机构
[1] Department of Mechanical Engineering, Trakya University, Edirne
来源
JOURNAL OF ENERGY RESOURCES TECHNOLOGY-TRANSACTIONS OF THE ASME | 1995年 / 117卷 / 04期
关键词
D O I
10.1115/1.2835429
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The initial laminar thermal boundary-layer flow past an impulsively started translating and spinning rotational symmetric body of uniform temperature is investigated. Velocity components and temperature are expanded in series in powers of time. Lending and first-order functions are obtained analytically, second and third-order functions are determined numerically. Application of the general results to a sphere shows that the surface heat flux is reduced in the neighborhood of the point of separation and enhanced by the reversed flow inside the separated region.
引用
收藏
页码:318 / 323
页数:6
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