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Comparative study of silver-blood-based three binary nanofluids and thermal enhancement in a PTSC
International Journal of Modern Physics B ( IF 1.7 ) Pub Date : 2024-03-29 , DOI: 10.1142/s0217979225500213
Kotha Gangadhar 1 , M. Sangeetha Rani 1 , Abderrahim Wakif 2
Affiliation  

This paper studies the similarity of silver-blood-based Carreau–Maxwell, Carreau–Oldroyd-B and Carreau–Jeffrey binary nanofluids on the parabolic trough solar collector. By the energy equations, Joule heating effects and nonlinear thermal radiation were integrated. The velocity slip condition by the solid–liquid interface was again worked out. In this model, magnetic field aspects and viscous dissipation were again taken into account. The converted construction was modeled into ordinary differential methods with the help of appropriate comparison applications. This governing relation on current flow problem was given graphically and determined mathematically by applying made-up MATLAB computational tool with the aid of renowned mathematical shooting methods bvp4c (Lobatto’s IIIa Formulae). This mathematical outcomes are given in tabular and graphical models. It was observed that the nonlinear thermal radiation aggregates the temperature profile. This skin friction was improved for greater values of magnetic parameter by 6.16%. Moreover, the local Nusselt number was reduced about developing values of radiation parameter into 71.78%. Moreover, these Casson–Jeffrey and Casson–Maxwell nanofluid models are more efficient than the Casson–Oldroyd-B nanofluid models.



中文翻译:

银血基三种二元纳米流体和 PTSC 热增强的比较研究

本文研究了基于银血的 Carreau-Maxwell、Carreau-Oldroyd-B 和 Carreau-Jeffrey 二元纳米流体在抛物面槽式太阳能集热器上的相似性。通过能量方程,对焦耳热效应和非线性热辐射进行了积分。再次计算出固液界面的速度滑移条件。在该模型中,再次考虑了磁场方面和粘性耗散。借助适当的比较应用程序,将转换后的结构建模为普通微分方法。电流问题的控制关系以图形方式给出,并通过应用自制的 MATLAB 计算工具并借助著名的数学射击方法 bvp4c(Lobatto 的 IIIa 公式)以数学方式确定。该数学结果以表格和图形模型给出。据观察,非线性热辐射聚集了温度分布。对于更大的磁参数值,该表面摩擦力改善了 6.16%。此外,辐射参数发展值的局部努塞尔数降低至71.78%。此外,这些 Casson-Jeffrey 和 Casson-Maxwell 纳米流体模型比 Casson-Oldroyd-B 纳米流体模型更有效。

更新日期:2024-03-29
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