This paper investigates mixed convection heat transfer in vertical multilayer flow in a system consisting of a viscous fluid flanked by nanofluids in a porous medium,taking account of magnetohydrodynamic(MHD)and radia...This paper investigates mixed convection heat transfer in vertical multilayer flow in a system consisting of a viscous fluid flanked by nanofluids in a porous medium,taking account of magnetohydrodynamic(MHD)and radiation effects and internal heat generation.The thermal conductivity of the nanofluids is analyzed using the Maxwell-Garnett and Patel models.A computational framework for solving the governing nonlinear differential equations using an analytical and perturbative approach is established,to provide accurate predictions of heat transfer characteristics.The interplay between the viscous fluid and the nanofluids in the presence of MHD effects introduces complex thermal and fluid dynamic interactions,highlighting the need for innovative modeling approaches.The results obtained provides enhanced understanding of multiphase flow behavior in the presence of internal heat generation and external magnetic fields.They will contribute to the development of methods for optimizing heat transfer in advanced thermal management applications such as nuclear reactor cooling,medical management of hyperthermia,and industrial energy systems.展开更多
文摘This paper investigates mixed convection heat transfer in vertical multilayer flow in a system consisting of a viscous fluid flanked by nanofluids in a porous medium,taking account of magnetohydrodynamic(MHD)and radiation effects and internal heat generation.The thermal conductivity of the nanofluids is analyzed using the Maxwell-Garnett and Patel models.A computational framework for solving the governing nonlinear differential equations using an analytical and perturbative approach is established,to provide accurate predictions of heat transfer characteristics.The interplay between the viscous fluid and the nanofluids in the presence of MHD effects introduces complex thermal and fluid dynamic interactions,highlighting the need for innovative modeling approaches.The results obtained provides enhanced understanding of multiphase flow behavior in the presence of internal heat generation and external magnetic fields.They will contribute to the development of methods for optimizing heat transfer in advanced thermal management applications such as nuclear reactor cooling,medical management of hyperthermia,and industrial energy systems.