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Magnetohydrodnamics nanofluid flow of shaped nanoparticles over a porous stretching wall and slip effect
Numerical Methods for Partial Differential Equations ( IF 2.1 ) Pub Date : 2021-04-19 , DOI: 10.1002/num.22780
Irfan Rashid 1 , Muhammad Sagheer 1 , Shafqat Hussain 1
Affiliation  

In this study, we analyze the magnetohydrodynamic flow of magnetite-engine oil nanofluid in the presence of nonidentical shaped nanoparticles subject to the porous medium and velocity slip effect. Energy analysis is carried out with the Ohmic heating and thermal radiation impacts. The system of partial differential equations are transformed into the system of ordinary differential equations using similarity variable. The Hamilton–Crosser model is used. The exact solutions for the momentum and heat transport analysis are found. The impact of various emerging parameters on the velocity and temperature profiles are analyzed by graphs. Furthermore, the local skin friction and heat transfer rate are examined graphically. It is examined that the velocity field increases with an increment in the magnitude of ϕ and L. An increase in the value of Hartman number enhancing the temperature profile.

中文翻译:

多孔拉伸壁上成形纳米粒子的磁流体动力学纳米流体流动和滑移效应

在这项研究中,我们分析了磁铁矿-发动机油纳米流体在受多孔介质和速度滑移效应影响的不同形状纳米颗粒存在下的磁流体动力学流动。能量分析是通过欧姆加热和热辐射影响进行的。利用相似变量将偏微分方程组转化为常微分方程组。使用 Hamilton–Crosser 模型。找到了动量和热传输分析的精确解。通过图表分析了各种新兴参数对速度和温度分布的影响。此外,还以图形方式检查了局部表面摩擦和传热率。据检查,速度场随着ϕ和的大小的增加而增加大号。哈特曼数值的增加增强了温度曲线。
更新日期:2021-04-19
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