@Article{AAM-33-4, author = {Shurui, Chen and Shen, Ming and Hui, Chen}, title = {Unsteady Boundary Layer Flow of Fractional Oldroyd-B Viscoelastic Fluid Past a Moving Plate in a Porous Medium}, journal = {Annals of Applied Mathematics}, year = {2017}, volume = {33}, number = {4}, pages = {353--363}, abstract = {

This paper considers the unsteady boundary layer flow over a moving flat plate embedded in a porous medium with fractional Oldroyd-B viscoelastic fluid. The governing equations with mixed time-space fractional derivatives are solved numerically by using the finite difference method combined with an L1-algorithm. The effect of various physical parameters on the velocity and average skin friction are discussed and graphically illustrated in detail. Results show that the porosity $ϵ$ and fractional derivative $α$ enhance the flow of Oldroyd-B viscoelastic fluid within porous medium, but fractional derivative $β$ weakens the flow. Moreover, it is found that the average skin friction coefficient rises with the increase of fractional derivative $β.$

}, issn = {}, doi = {https://doi.org/2017-AAM-20616}, url = {https://global-sci.com/article/72760/unsteady-boundary-layer-flow-of-fractional-oldroyd-b-viscoelastic-fluid-past-a-moving-plate-in-a-porous-medium} }