THE INERTIAL LIFT ON A RIGID SPHERE TRANSLATING IN A LINEAR SHEAR-FLOW FIELD

被引:43
作者
CHERUKAT, P [1 ]
MCLAUGHLIN, JB [1 ]
GRAHAM, AL [1 ]
机构
[1] LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545
关键词
INERTIA; LIFT; SHEAR; WALL;
D O I
10.1016/0301-9322(94)90086-8
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The shear-induced inertial migration of a rigid sphere has been studied experimentally using a homogeneous shear flow apparatus. The experimentally measured migration velocities have been compared with those predicted by the asymptotic formulas previously given by Saffman and McLaughlin. The analysis of a sphere translating in a shear field in the presence of a single wall has been extended to the case of a sphere translating in a fluid undergoing a uniform shear between two parallel walls.
引用
收藏
页码:339 / 353
页数:15
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