Three-Dimensional Magnetohydrodynamics Casson Fluid Flow Past a Non-Linearly Stretching Surface with Nanoparticles

IF 4.6 Q2 MATERIALS SCIENCE, BIOMATERIALS
Jima Seyoum Abera, Mitiku Daba Firdi, Ebba Hindebu Rikitu
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引用次数: 0

Abstract

This article, the three-dimensional flow of a casson fluid over a non-linearly stretching surface by bilateral directions along the xy-plane under boundary layer approximation is estimated. We have considered the the effect of magnetohydrodynamics (MHD) and the condition of natural convective over the stretching surface. Moreover, The influences of boundary condition at temperatures and nanoparticles in motion are thermophoresis, Brownian motion and radiation are considered. The method of solved equation by using the appropriate transformations, the system non-linear partial differential equations along with the boundary conditions is transformed into coupled non-linear ordinary differential equations. The numerical solutions of the mathematics formulated equations are solved by using a Runge–Kutta method with a shooting technique. The new obtained results are checked with previously published work for special cases of the problem in order to access the accuracy of numerical method and the convergency between are found to be in excellent agreement through ratified by tabular results. The emerging parameters behavior are discussed graphically in the form of velocity, temperature and fraction of nanoparticles. The number of Nusselt and number of Sherwood are calculated by numerical computations solution are expressed by tabular results. We have observed that the assignment denoted by parameters characteristics have significant effect on flow, transfer of heat and mass. Generally, The results are expressed by graphically, in tabular form and the physical aspects of the problem are determined.
三维磁流体力学卡松流体流过带有纳米颗粒的非线性拉伸表面
本文在边界层近似条件下,估计了卡松流体在沿 xy 平面双向非线性拉伸表面上的三维流动。我们考虑了磁流体力学(MHD)的影响以及拉伸表面上的自然对流条件。此外,还考虑了温度边界条件和纳米粒子运动的热泳、布朗运动和辐射的影响。通过使用适当的变换求解方程的方法,系统非线性偏微分方程与边界条件一起被转换为耦合非线性常微分方程。使用 Runge-Kutta 方法和射击技术对数学方程进行数值求解。为了获得数值方法的准确性,将新获得的结果与之前发表的针对问题特殊情况的工作进行了检查,发现两者之间的收敛性非常一致,并通过表格结果进行了验证。新出现的参数行为以速度、温度和纳米颗粒分数的形式进行了图解讨论。通过数值计算得出的努塞尔特数和舍伍德数以表格形式表示。我们观察到,参数特征所表示的赋值对流动、热量和质量的传递有显著影响。一般情况下,结果以图表形式表示,并确定问题的物理方面。
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
ACS Applied Bio Materials
ACS Applied Bio Materials Chemistry-Chemistry (all)
CiteScore
9.40
自引率
2.10%
发文量
464
期刊介绍: ACS Applied Bio Materials is an interdisciplinary journal publishing original research covering all aspects of biomaterials and biointerfaces including and beyond the traditional biosensing, biomedical and therapeutic applications. The journal is devoted to reports of new and original experimental and theoretical research of an applied nature that integrates knowledge in the areas of materials, engineering, physics, bioscience, and chemistry into important bio applications. The journal is specifically interested in work that addresses the relationship between structure and function and assesses the stability and degradation of materials under relevant environmental and biological conditions.
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