Melting and viscous dissipation effects on MHD flow over a moving surface with constant heat source

IF 0.3 Q4 MATHEMATICS
B. Venkateswarlu , P.V. Satya Narayana , Nainaru Tarakaramu
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引用次数: 27

Abstract

The effects of viscous dissipation and heat source on MHD flow and heat transfer from a warm, electrically conducting fluid to melting surface parallel to a constant free stream are investigated numerically. This model constitutes highly non-linear governing equations which are transformed using similarity variables and are then solved by fourth order Runge–Kutta scheme along with shooting method. The influence of the various interesting parameters on the velocity and temperature fields within the boundary layer is discussed and explained graphically. It is noticed that the melting phenomenon rises the skin friction coefficient and declines the Nusselt number at the solid interface.

恒热源移动表面上MHD流动的熔化和粘滞耗散效应
用数值方法研究了粘滞耗散和热源对MHD流动的影响,以及平行于恒定自由流的热导电流体对熔体表面传热的影响。该模型构成高度非线性的控制方程,用相似变量进行变换,然后用四阶龙格-库塔格式和射击法求解。讨论并图解说明了边界层内各种重要参数对速度场和温度场的影响。注意到熔化现象使表面摩擦系数升高,使固体界面处的努塞尔数降低。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
CiteScore
0.50
自引率
50.00%
发文量
0
审稿时长
22 weeks
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