Hall-Current Effects on MHD Flow of a Power-Law Fluid over a Rotating Disk

2007 ◽  
Vol 50 (1) ◽  
pp. 28-33 ◽  
Author(s):  
A. M. Salem
2002 ◽  
Vol 21 (3) ◽  
pp. 317-324 ◽  
Author(s):  
H.I. Andersson ◽  
E. de Korte

2018 ◽  
Vol 22 (2) ◽  
pp. 857-870 ◽  
Author(s):  
Mohamed Abdel-Wahed ◽  
Tarek Emam

The present work provides an analysis of the hydromagnetic nanofluid boundary-layer flow over a rotating disk in a porous medium with a constant velocity in the presence of hall current and thermal radiation. The governing PDE system that describes the problem is converted to a system of ODE by the similarity transformation method, which solved analytically using optimal homotopy asymptotic method. The velocity profiles and temperature profiles of the boundary-layer are plotted and investigated in details. Moreover, the surface skin friction, rate of heat transfer are deduced and explained in details.


2019 ◽  
Vol 1 (6) ◽  
Author(s):  
Nabil T. EL-Dabe ◽  
Hazim A. Attia ◽  
Mohamed A. I. Essawy ◽  
Ibrahim H. Abd-elmaksoud ◽  
Ahmed A. Ramadan ◽  
...  

2011 ◽  
Vol 130-134 ◽  
pp. 3599-3602
Author(s):  
Chun Ying Ming ◽  
Lian Cun Zheng ◽  
Xin Xin Zhang

This paper studied the Magneto hydrodynamic (MHD) flow and heat transfer of an electrically conducting non-Newtonian fluid over a rotating disk in the presence of a uniform magnetic field. The steady, laminar and axial-symmetric flow is driven solely by the rotating disk, and the incompressible fluid obeys the inelastic Ostwald de-Waele power-law model. The governing differential equations were reduced to a set of ordinary differential equations by utilizing the generalized Karman similarity transformation. The nonlinear two-point boundary value problem is solved by multi-shooting method. Numerical results show that the magnetic parameter and the power-law index have significant effects on the swirling flow and heat transfer.


Sign in / Sign up

Export Citation Format

Share Document