Unsteady nonlinear convective Darcy flow of a non-Newtonian fluid over a rotating vertical cone
[摘要] A numerical model on unsteady nonlinear convective flow of a Casson fluid past a vertical rotating cone in a porous medium has been developed. The conservations laws are transformed into non-linear problem using convenient similarity transformations. The resultant equations are solved numerically using Runge-Kutta based shooting technique for the velocity, temperature and concentration distributions, highlighted by physical parameters, Casson fluid parameter, unsteady parameter, non-linear temperature and concentration effects and discussed in detailed with graphical aid. Increasing non-linear temperature and concentration parameters accelerates the tangential velocity while normal and azimuthal velocities are decreased. Temperature and concentration distributions are also decreased as well. This study finds applications in industries like pharmaceutical industries, aerospace technology and polymer production etc.
[发布日期] [发布机构] Department of Mathematics, New Horizon College of Engineering, Bangalore, India^1;Department of Mathematics, JNTUA College of Engineering, Pulivendula, India^2;Department of Mathematics, BMS College of Engineering, Bangalore, India^3
[效力级别] 工业技术 [学科分类]
[关键词] Aerospace technologies;Concentration distributions;Concentration effects;Non-Newtonian fluids;Pharmaceutical industry;Physical parameters;Similarity transformation;Tangential velocities [时效性]