Influence of Hall current and Soret effects on three-dimensional rotating Casson hybrid nanofluid flow over a stretched surface in the presence of heat source/sink

This study examines the combined effects of Hall current and thermal diffusion on the three-dimensional magnetohydrodynamic (MHD) flow of a Casson hybrid nanofluid (CuO-Ag/Water) over a linearly stretched surface under rotational conditions. The governing partial differential equations are transform...

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Bibliographic Details
Main Authors: Shaik Nazia, B Seshaiah
Format: Article
Language:English
Published: Elsevier 2025-05-01
Series:International Journal of Thermofluids
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Online Access:http://www.sciencedirect.com/science/article/pii/S2666202725001971
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Summary:This study examines the combined effects of Hall current and thermal diffusion on the three-dimensional magnetohydrodynamic (MHD) flow of a Casson hybrid nanofluid (CuO-Ag/Water) over a linearly stretched surface under rotational conditions. The governing partial differential equations are transformed into a set of nonline ar ordinary differential equations using similarity transformations. Numerical solutions for this system are obtained using the shooting method. The study investigates the impact of various parameters on transversal and longitudinal velocities, temperature distribution, heat transfer, and surface shear stress. This study finds that the Hall current reduces both longitudinal and transversal velocities, an increase in thermal diffusion enhances temperature distribution and heat transfer, and higher Hall current and thermal diffusion increase surface shear stress, providing insights for optimizing heat and mass transfer in nanofluid-based thermal systems. These findings provide a strong foundation for future experimental studies and industrial applications in heat exchangers, biomedical fluid transport, and aerospace cooling technologies.
ISSN:2666-2027