Study of shear-thinning/thickening effects on plane Couette-Poiseuille flow with uniform crossflow

被引:2
|
作者
Liu, Yu-quan [1 ]
Zhu, Ke-qin [1 ]
机构
[1] Tsinghua Univ, Dept Engn Mech, Beijing 100084, Peoples R China
关键词
Couette-Poiseuille flow; crossflow; power-law fluid; phase diagram; VISCOPLASTIC FLUIDS; CONCENTRIC ANNULUS; BINGHAM FLUIDS; WALL SLIP; CHANNEL;
D O I
10.1007/s10483-014-1812-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The shear-thinning/thickening effects on the plane Couette-Poiseuille flow with a uniform crossflow are studied. The detailed solution procedures for both theoretical and numerical purposes are given. In order to clarify the difference between the Newtonian flow and the power-law flow, all cases of the plane Couette-Poiseuille flows with uniform crossflows for different power indexes are assigned to the phase diagram in the parameter plane corresponding to the Couette number and the crossflow Reynolds number. The effects of shear-thinning/thickening on the phase diagram are discussed. An important feature of the shear-thinning circumstance distinguished from the shearthickening circumstance is discovered.
引用
收藏
页码:549 / 566
页数:18
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