Anwar Shahid博士学术报告

发布者:卢月发布时间:2021-06-17浏览次数:267

Title:Numerical  study of radiative  Maxwell  viscoelastic magnetized flow from a stretching  permeable  sheet with the Cattaneo-Christov heat flux model

Speaker:Dr. Anwar Shahid 

Affiliation:Nanjing University of Aeronautics and Astronautics

Time:14:00pm-15:00pm, 17/6/2021

Venue:Academic Hall, 1st Floor, Nanjing Center for Applied Mathematics 

               4 Liye Zone, TusCity, 26 Zhishi Rd,  Chi-Lin Innovation Park, Nanjing

Inviter:Sun,Chunlong(Nanjing Center for Applied Mathematics


Abstract:In this  article,  the Cattaneo-Christov heat flux model is implemented to study non-Fourier heat and  mass transfer in the magnetohydrodynamic flow of an upper-convected Maxwell fluid  over a permeable stretching sheet under  a transverse constant magnetic field.  Thermal radiation and  chemical reaction  effects are also considered.  The nonlinear partial differential  conservation equations for mass, momentum, energy, and species conservation are transformed with  appropriate similarity  variables into  a  system of  coupled ,  highly  nonlinear  ordinary differential  equations  with  appropriate  boundary  conditions.  Numerical  solutions have been presented for  the influence of  pertinent parameters on  velocity  components,  temperature, and  concentration  profiles  using  the successive Taylor series linearization method (STSLM) utilizing Chebyshev interpolating polynomials and Gauss-Lobatto collocation. The effects of selected parameters on skin friction coefficient,  Nusselt number, and Sherwood number are also presented with the help of tables.  Verification of the STSLM solutions is  achieved  with  existing published  results demonstrating close agreement.  Further validation of skin friction coefficient,  Nusselt  number ,  and  Sherwood  number  values  computed with  STSLM is  included using Mathematica software shooting quadrature.


BioAnwar  Shahid was born in Pakistan. Currently, he completed a  Postdoc fellowship  at the  College of Astronautics, Nanjing University of Aeronautics & Astronautics, Nanjing,China. He received a Ph.D. degree in Applied Mathematics at the College of Mathematics and Information Science, Guangzhou University, Guangzhou, China in December 2018. He graduated with an MS degree in Mathematics from International Islamic University, Islamabad, Pakistan in August 2014 and completed the Bs degree in Mathematics  with distinction  in June 2011.  His current research includes  Computational Fluid Dynamics,  MHD  Nanofluidv Dynamics,  MHD Multi-phase  flows, Numerical analysis of Boundary Value problems of non-Newtonian fluids flow, Numerical techniques, Spectral  Methods. He has authored 13 research articles in international journals and one conference paper in these areas.


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