Electro-viscous effect on rotating disk flow with variable physical properties

Saqib Saeed; Rehan Ali Shah; Muhammad Sohail khan

Abstract

In this study, investigate are made for an unsteady flow across a rotating disk with various physical parameters. Consider the movement of a viscous fluid across a three-dimensional disk. The major goal of the current mathematical form is to look at the behavior of an ionic convey electrically viscous flow of boundary layer on a spinning disk with different physical characteristics. To mimic ionic species conservation, the Poisson equation and Nernst-Planck equation, as well as the basic equations of Navier Stokes and energy equation, are utilized. Because the Poisson-Nernst-Plank equation overlooks sterilized possessions and ion-ion contacts, new mathematical models in electrochemistry have been developed. By using Von Karman’s approach the modeled principal equations of fluid stream are changed into dimensionless ordinary differential equations. The PCM (Parametric Continuation Method) is used to analyze the mathematical model of the problem. The approach's outcome are compare to those of one more mathematical technique (bvp4c) and some previously available work, and they appear to agree very well. Physical constraints for tangential, axial and radial, velocity, as well as negative and positive charge profiles, are sketch and in brief discuss.

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