Wang Wen, Jaradat Mohammed M M, Siddique Imran, Mousa Abd Allah A, Abdal Sohaib, Mustafa Zead, Ali Hafiz Muhammad
College of Mechanical Engineering, Xijing University, Xi'an 710123, China.
Mathematics Program, Department of Mathematics, Statstics and Physics, College of Arts and Sciences, Qatar University, Doha P.O. Box 2713, Qatar.
Nanomaterials (Basel). 2022 May 27;12(11):1834. doi: 10.3390/nano12111834.
This study addresses thermal transportation associated with dissipated flow of a Maxwell Sutterby nanofluid caused by an elongating surface. The fluid passes across Darcy-Forchheimer sponge medium and it is affected by electromagnetic field applied along the normal surface. Appropriate similarity transforms are employed to convert the controlling partial differential equations into ordinary differential form, which are then resolved numerically with implementation of Runge-Kutta method and shooting approach. The computational analysis for physical insight is attempted for varying inputs of pertinent parameters. The output revealed that the velocity of fluid for shear thickening is slower than that of shear thinning. The fluid temperature increases directly with Eckert number, and parameters of Cattaneo-Christov diffusion, radiation, electric field, magnetic field, Brownian motion and thermophoresis. The Nusselt number explicitly elevated as the values of radiation and Hartmann number, as well as Brownian motion, improved. The nanoparticle volume fraction diminishes against Prandtl number and Lewis number.
本研究探讨了由伸长表面引起的麦克斯韦-萨特比纳米流体耗散流的热传输问题。流体穿过达西-福希海默多孔介质,并受到沿垂直表面施加的电磁场的影响。采用适当的相似变换将控制偏微分方程转化为常微分形式,然后用龙格-库塔方法和打靶法进行数值求解。针对相关参数的不同输入进行了物理洞察的计算分析。结果表明,剪切增稠流体的速度比剪切稀化流体的速度慢。流体温度直接随埃克特数、卡塔尼奥-克里斯托夫扩散参数、辐射参数、电场参数、磁场参数、布朗运动参数和热泳参数的增加而升高。随着辐射值、哈特曼数以及布朗运动的增加,努塞尔数明显升高。纳米颗粒体积分数随普朗特数和刘易斯数的增加而减小。