Yazar "Khan, Umar" için listeleme
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An approach for approximate solution of fractional-order smoking model with relapse class
Zeb, Anwar; Erturk, Vedat Suat; Khan, Umar; Zaman, Gul; Momani, Shaher (World Scientific Publ Co Pte Ltd, 2018)In this paper, we develop a fractional-order smoking model by considering relapse class. First, we formulate the model and find the unique positive solution for the proposed model. Then we apply the Grunwald-Letnikov ... -
Influence of thermal and concentration gradients on unsteady flow over a stretchable surface
Ahmed, Naveed; Adnan; Khan, Umar; Mohyud-Din, Syed Tauseef; Erturk, Vedat Suat (Elsevier Science Bv, 2017)The aim of this letter is to investigate the unsteady flow of incompressible fluid in the presence of thermal and concentration gradients over a bi-directional stretchable flat sheet that placed in nonporous media. The ... -
MHD Flow of a Viscous Fluid Between Dilating and Squeezing Porous Walls
Ahmed, Naveed; Erturk, Vedat Suat; Khan, Umar; Mohyud-Din, Syed; Bin-Mohsin, Bandar (Springer International Publishing Ag, 2017)In this article, flow of laminar, isothermal, incompressible electrically conducting viscous fluid is considered in a rectangular domain with infinite length and bounded by two orthogonally moving porous walls that enable ...