当前位置: X-MOL 学术Int. J. Mod. Phys. B › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Optimized frame work for Reiner–Philippoff nanofluid with improved thermal sources and Cattaneo–Christov modifications: A numerical thermal analysis
International Journal of Modern Physics B ( IF 1.7 ) Pub Date : 2021-03-08 , DOI: 10.1142/s0217979221500831
M. Ijaz Khan 1 , Usman 2 , Abuzar Ghaffari 3 , Sami Ullah Khan 4 , Yu-Ming Chu 5, 6 , Sumaira Qayyum 7
Affiliation  

This motivating analysis aims to present the thermal mechanism for mixed convection flow of Reiner–Philippoff nanofluid with assessment of entropy generation. The thermal performances of nanomaterials have been modified by utilizing the nonuniform heat source/sink, Ohmic dissipations and thermal radiation consequences. The assumed surface is assumed to be porous with non-Darcian porous medium. The modified Cattaneo–Christov relations are followed to modify the mass and heat equations. The invoking of similarity variables results in differential equations in nonlinear and coupled form. A MATLAB-based shooting algorithm is employed to access the numerical simulations. The physical aspect of thermal model is graphically addressed for endorsed flow parameters. The importance of entropy generation is visualized with associated mathematical relations and physical explanations. The numerical values are obtained for the assessment of heat and mass transfer phenomenon.

中文翻译:

具有改进热源和 Cattaneo-Christov 修改的 Reiner-Philippoff 纳米流体的优化框架:数值热分析

该激励分析旨在介绍 Reiner-Philippoff 纳米流体混合对流的热机制,并评估熵的产生。纳米材料的热性能已通过利用不均匀的热源/散热器、欧姆耗散和热辐射后果进行了改进。假定表面是多孔的,具有非达西多孔介质。遵循修改后的 Cattaneo-Christov 关系来修改质量和热量方程。相似变量的调用导致非线性和耦合形式的微分方程。采用基于 MATLAB 的射击算法来访问数值模拟。热模型的物理方面以图形方式处理认可的流动参数。熵生成的重要性通过相关的数学关系和物理解释可视化。获得数值用于评估传热和传质现象。
更新日期:2021-03-08
down
wechat
bug