Ullah Malik Zaka
Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Nanomaterials (Basel). 2023 Jan 19;13(3):423. doi: 10.3390/nano13030423.
Increasing heat transfer is an important part of industrial, mechanical, electrical, thermal, and biological sciences. The aim of this study is to increase the thermal competency of a conventional fluid by using a ternary hybrid nanofluid. A magnetic field and thermal radiation are used to further improve the thermal conductivity of the base fluid. Irreversibility is analyzed under the influence of the embedded parameters. The basic equations for the ternary hybrid nanofluids are transformed from Partial Differential Equations (PDEs) to Ordinary Differential Equations (ODEs) using the similarity concept. The Marangoni convection idea is used in the mathematical model for the temperature difference between the two media: the surface and fluid. The achieved results are provided and discussed. The results show that ternary hybrid nanofluids are more suitable as heat-transmitted conductors than conventional fluids.
增强传热是工业、机械、电气、热学和生物科学的重要组成部分。本研究的目的是通过使用三元混合纳米流体来提高传统流体的热性能。利用磁场和热辐射进一步提高基液的热导率。在嵌入参数的影响下分析不可逆性。利用相似性概念将三元混合纳米流体的基本方程从偏微分方程(PDEs)转换为常微分方程(ODEs)。在数学模型中运用马兰戈尼对流概念来描述两种介质(表面和流体)之间的温差。给出并讨论了所得结果。结果表明,与传统流体相比,三元混合纳米流体更适合作为传热导体。