It is a very difficult task for the researchers to find the exact solutions to mathematical problems that contain non-linear terms in the equation.Therefore,this article aims to investigate the viscous dissipation(VD)...It is a very difficult task for the researchers to find the exact solutions to mathematical problems that contain non-linear terms in the equation.Therefore,this article aims to investigate the viscous dissipation(VD)effect on the fractional model of Jeffrey fluid over a heated vertical flat plate that suddenly moves in its own plane.Based on the Atangana-Baleanu operator,the fractional model is developed from the fractional constitutive equations.VD is responsible for the non-linear behavior in the problem.Upon taking the Laplace and Fourier sine transforms,exact expressions have been obtained for momentum and energy equations.The influence of relative parameters on fluid flow and temperature distribution is shown graphically.As special cases,and for the sake of correctness,the corresponding results for second-grade fluid and Newtonian viscous fluid are also obtained.It is interesting to note that fractional parameterαprovides more than one line as compared to the classical model.This effect represents the memory effect in the fluid which is not possible to elaborate by the classical model.It is also worth noting that the temperature profile of the generalized Jeffrey fluid rises for higher values of Eckert number which is due to the enthalpy difference of the boundary layer.展开更多
文摘It is a very difficult task for the researchers to find the exact solutions to mathematical problems that contain non-linear terms in the equation.Therefore,this article aims to investigate the viscous dissipation(VD)effect on the fractional model of Jeffrey fluid over a heated vertical flat plate that suddenly moves in its own plane.Based on the Atangana-Baleanu operator,the fractional model is developed from the fractional constitutive equations.VD is responsible for the non-linear behavior in the problem.Upon taking the Laplace and Fourier sine transforms,exact expressions have been obtained for momentum and energy equations.The influence of relative parameters on fluid flow and temperature distribution is shown graphically.As special cases,and for the sake of correctness,the corresponding results for second-grade fluid and Newtonian viscous fluid are also obtained.It is interesting to note that fractional parameterαprovides more than one line as compared to the classical model.This effect represents the memory effect in the fluid which is not possible to elaborate by the classical model.It is also worth noting that the temperature profile of the generalized Jeffrey fluid rises for higher values of Eckert number which is due to the enthalpy difference of the boundary layer.
