Heat transfer in dusty fluid with suspended hybrid nanoparticles over a melting surface

被引:85
作者
Radhika, M. [1 ]
Punith Gowda, R. J. [2 ]
Naveenkumar, R. [2 ]
Siddabasappa [3 ]
Prasannakumara, B. C. [2 ]
机构
[1] Govt First Grade Coll, Dept Math, Kolar Gold Field, Karnataka, India
[2] Davangere Univ, Dept Math, Davangere 577002, Karnataka, India
[3] Govt Sci Coll, Dept Math, Bengaluru, Karnataka, India
关键词
dusty hybrid nanofluid; magnetic and melting effects; nonuniform heat source; sink; STRETCHING SHEET; NANOFLUID FLOW; MICROORGANISMS; MODEL;
D O I
10.1002/htj.21972
中图分类号
O414.1 [热力学];
学科分类号
摘要
The melting effect with the magnetic field performs a significant role in various manufacturing and industrial applications, such as welding, casting, magma-solidification, nuclear engineering, and so forth. The present study focuses on the impact of the melting effect and magnetic field with inhomogeneous heat origination and sink. The formulation of the mathematical model is done by considering fluid with hybrid nanoparticles and dust particles in two different phases. We have considered Fe(2)SO(4)and Cu as nanoparticles dispersed in the base fluid water along with suspended dust particles. The set of partial differential equations is reduced by using apt similarity variables and boundary conditions to obtain ordinary differential equations. The numerical solution is approximated using MATLAB-bvp4c adopting the shooting technique. The impact of numerous pertinent physical parameters on the velocity and thermal profiles is plotted and deliberated. Furthermore, the rate of heat flow and friction factor is also tabulated and visualized through the graphs. Streamlines are also drawn to know the behavior of the fluid flow. The rise in values ofM(E)quickly increases the velocity of the fluid motion but declines the thermal gradient and thickness of its related boundary layer. Also, inclining values ofPrenhance the thermal profile due to the impact of melting.
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页码:2150 / 2167
页数:18
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