The virtual mass of a rotating sphere in fluids

被引:15
作者
Kendoush, AA [1 ]
机构
[1] Minist Sci & Technol, Ctr Engn Phys, Dept Heat Transfer, Baghdad, Iraq
来源
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME | 2005年 / 72卷 / 05期
关键词
D O I
10.1115/1.1989357
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
An analytical solution to the virtual mass of a rotating fluid or solid sphere is obtained. The solution is valid at Reynolds number < 10. The solution was based on integrating the kinetic energy of the fluid round the rotating sphere. The value of the virtual mass coefficient of the rotating sphere was found to be equal to 5.
引用
收藏
页码:801 / 802
页数:2
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