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Contribution of joule heating and viscous dissipation on three dimensional flow of Casson model comprising temperature dependent conductance utilizing shooting method
Physica Scripta ( IF 2.6 ) Pub Date : 2021-05-24 , DOI: 10.1088/1402-4896/ac00e5
Muhammad Sohail 1 , Yu-Ming Chu 2, 3 , Essam R El-Zahar 4, 5 , Umar Nazir 1 , Tahir Naseem 6
Affiliation  

This report examines the flow of non-Newtonian fluids down a bilateral surface under the influence of a magneto-hydrodynamic effect that is applied in many fields seen in the applied sciences and has received the attention of researchers because of its vast usage. It is assumed that the movement of particles generated fluid due to the movement of walls in the light of horizontal and vertical directions. Thermal study is carried out by employing the contribution of Joule heating, viscous dissipation and radiation. The phenomena of variable thermal conductivity and mass diffusion coefficient are also used in the modeling of the law of conservation of energy transport and species. The contribution of Brownian thermocouple and diffusion is captured by using the Buongrino model. The impact of various impact parameters was sketched. The involvement of the various parameters is measured in terms of dimensional stress, heat rate and mass. The limitation case of the current investigation is compared with the case of the published publications and an excellent arrangement is noted. The rate of transfer of thermal energy at wall of hot surface has gained using large values of Prandtl number because of large values of Prandtl number results reduction in thermal boundary layer while ratio between momentum and thermal boundary layers called Prandtl number. Hence, reduction in thermal boundary layer (TBL) results maximum production in rate of transfer of thermal energy.



中文翻译:

焦耳热和粘滞耗散对温度相关电导的 Casson 模型三维流动的贡献利用射击方法

这份报告研究了在磁流体动力学效应的影响下,非牛顿流体在双边表面的流动,该效应应用于应用科学的许多领域,并因其广泛使用而受到研究人员的关注。假定粒子的运动由于壁在水平和垂直方向上的运动而产生流体。热研究是通过利用焦耳热、粘性耗散和辐射的贡献进行的。可变热导率和质量扩散系数的现象也用于能量传输和物种守恒定律的建模。布朗热电偶和扩散的贡献是通过使用 Buongrino 模型捕获的。绘制了各种冲击参数的影响。各种参数的参与是根据尺寸应力、热速率和质量来衡量的。将本次调查的局限性案例与已发表出版物的案例进行了比较,发现了一个很好的安排。由于普朗特数的大值导致热边界层的减少,而动量和热边界层之间的比率称为普朗特数,因此热表面壁的热能转移率已获得使用大值的普朗特数。因此,热边界层 (TBL) 的减少导致热能传递速率的最大产生。将本次调查的局限性案例与已发表出版物的案例进行了比较,发现了一个很好的安排。由于普朗特数的大值导致热边界层的减少,而动量和热边界层之间的比率称为普朗特数,因此热表面壁的热能转移率已获得使用大值的普朗特数。因此,热边界层 (TBL) 的减少导致热能传递速率的最大产生。将本次调查的局限性案例与已发表出版物的案例进行了比较,发现了一个很好的安排。由于普朗特数的大值导致热边界层的减少,而动量和热边界层之间的比率称为普朗特数,因此热表面壁的热能转移率已获得使用大值的普朗特数。因此,热边界层 (TBL) 的减少导致热能传递速率的最大产生。

更新日期:2021-05-24
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