EFFECT OF COUPLE STRESSES ON THE STEADY FLOW OF A SECOND GRADE FLUID THROUGH THE POROUS MEDIUM

被引:1
作者
Sajid, M. [1 ]
机构
[1] PINSTECH, Theoret Plasma Phys Div, Islamabad 44000, Pakistan
关键词
second grade fluid; couple stresses; porous plate; porous medium; suction flow; differential transform method; DIFFERENTIAL TRANSFORMATION METHOD; ANALYTIC SOLUTION; UNSTEADY-FLOW; MAXWELL FLUID; HEAT-TRANSFER; HALF-SPACE;
D O I
10.1615/JPorMedia.v14.i2.60
中图分类号
O414.1 [热力学];
学科分类号
摘要
The purpose of the present paper is to investigate the effect of couple stresses on the flow of a second grade fluid past an infinite porous plate and through a porous medium. The governing equations are modeled using the modified Darcy's law for a second grade fluid. The equation governing the flow is solved by the differential transform method in combination with the method of superposition. The results are graphically displayed and the effect of couple stresses are discussed through the variations of the couple stress parameter. The influence of suction velocity, porosity parameter, and second grade parameter on the velocity is also analyzed.
引用
收藏
页码:179 / 186
页数:8
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