Hall and ion slip effects and chemical reaction on MHD rotating convective flow past an infinite vertical porous plate with ramped wall and uniform wall temperatures

被引:4
|
作者
Krishna, M. Veera [1 ]
机构
[1] Rayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
关键词
MHD flows; Porous media; Slip effects; Vertical plates; Viscous fluid; NANOFLUID FLOW; MICROPOLAR FLUID; HEAT-TRANSFER; STRETCHING CYLINDER; NATURAL-CONVECTION; SUCTION/INJECTION; GENERATION; ABSORPTION; WEDGE; MASS;
D O I
10.1007/s13399-022-03160-2
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
In this paper, we discussed the chemical reaction influences on the radiating MHD convective flow of an incompressible viscous electrically conducting fluid past an exponentially accelerated perpendicular surface under the influences of slip velocity in the revolving structure taking Hall and ion slip impacts into account. A steady homogeneous magnetic field is applied under the presumption of less magnetic Reynolds number. The ramped wall temperature and time altering concentration at the plate is constructing into consideration. First order consistent chemical reaction and heat absorption are also regarded. Laplace transformation technique is engaged on the non-dimensional governing equations for the closed form solutions. Supporting on these results, the phrases for non-dimensional shear stresses and rate of heat and mass transport are also found. The graphical profiles are represented to examine the impacts of physical parameters on the important physical flow features. The computational quantities of the shear stress and rate of heat and mass transportations near the surface are tabulated by a variety of implanted parameters. The resulting velocity is growing by an increase in heat and solutal buoyancy force, while rotation and slip parameters have reverse outcomes on this. The resulting velocity is falling by an increasing in the Hartmann number while the penetrability parameters and Hall and ion slip effects have overturn impacts on this. The temperatures and the thickness of thermal boundary layer decrease on an enhancing heat source parameter for together ramped wall temperature and uniformed wall temperature. The heat absorptions increase the Nusselt number near the surface.
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页码:11647 / 11664
页数:18
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