Theoretical analysis of thermal characteristics of casson nano fluid flow past an exponential stretching sheet in Darcy porous media

被引:50
作者
Nandeppanavar, Mahantesh M. [1 ]
Vaishali, S. [1 ,2 ]
Kemparaju, M. C. [3 ]
Raveendra, N. [4 ]
机构
[1] Govt Coll Autonomous Kalaburagi, Dept Math, Kalaburagi 585105, Karnataka, India
[2] Gulbarga Univ, Dept Math, Kalaburagi 585106, Karnataka, India
[3] Ctr Incubat Innovat Res & Consultancy, Jyothy Inst Technol, Dept Math, Bengaluru 560082, Karnataka, India
[4] Rajarajeswari Coll Engn, Dept Math, Bangalore 560091, Karnataka, India
关键词
Velocity profile F*(eta); Temperature profile G*(eta); Nanoparticle concentration profile H*(eta); Boundary layer; Sprawling sheet; RK Fourth order method; BOUNDARY-LAYER-FLOW; HEAT-TRANSFER; VISCOELASTIC FLUID; MASS-TRANSFER; MHD FLOW; NANOFLUID; DISSIPATION; RADIATION;
D O I
10.1016/j.csite.2020.100717
中图分类号
O414.1 [热力学];
学科分类号
摘要
The existent problem involves, the steady two-dimensional flow adjacent to boundary, mass as well as heat transfer of non-Newtonian Casson nano fluid in presence of an exponential stretching sheet. Then at this time work relating the BVP which forms a set of nonlinear normal differential equations, borrowed from a set of P.D.E's using similarity transformation, are cracked numerically with Runge-Kutta method of 4th order procedure with most efficient shooting technique. The brunts of an assortment of other dimensionless variables on temperature, velocity along with nano particle concentration are worked out, as well as the consequential values are depicted in graphical forms. The dimensionless variables under examination are Suction/Injection parameter F*(w), Casson fluid Parameter beta, Lewis number Le, Brownian Parameter Nb, Prandtl number Pr, Thermopheresis Parameter Nt, Porous parameter Kk*, whose brunt on Temperature profile G*(eta), velocity profile F*(eta), nanoparticle concentration profile H*(eta) are exhibited in graphs in the course of Figs. 1 to 9 with detailed explanation.
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页数:9
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