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  • Variable fluid properties a...
    Khan, Muhammad Naveed; Hussien, Mostafa A.; Allehiany, F.M.; Ahammad, N. Ameer; Wang, Zhentao; Algehyne, Ebrahem A.

    Tribology international, November 2023, 2023-11-00, Letnik: 189
    Journal Article

    The importance of this study is that the physical properties no longer to be consider as a constant, therefore dynamics of the mechanism of temperature dependent fluid properties and species concentration variation on the magnetized flow of a micropolar fluid in a rotating frame is studied in this article. The flow is considered between two porous plates with slip boundary conditions on the lower plate. The cross-diffusion theory on the thermal and solutal transportation investigation is presented by the help of non-uniflorm source / sink and nonlinear chemical reaction. The equations of motion and energy are reduced into the set of couple nonlinear ordinary differential equations by the usage of appropriative transformation. These couple nonlinear equations are tackled numerically with the utilization of BVP4C function on MATLAB. The graphical and numerical outcomes are obtained with physical discussion for various parameter. The study concludes that as the material parameter approaches to zero, the flow of micropolar fluids approaches to the Newtonian fluids. It is worth mentioning that the variable viscosity reduces the fluid velocity near the lower plate due to domination of viscous forces, while fluid temperature shows rising trend by the improvement of variable thermal conductivity because of the more heat production. Further, it is noticed that the Soret and Dufour impacts precludes the solutal deposition and coolant the bounding at surface, as a result fluid temperature and concentration enhances.