OHAM SOLUTION FOR THIN FILM FLOW OF THIRD-GRADE FLUID THROUGH POROUS MEDIUM OVER AN INCLINED PLANE

2013 ◽  
Vol 44 (8) ◽  
pp. 719-731 ◽  
Author(s):  
Nargis Khan ◽  
Tahir Mahmood ◽  
Muhammad Sadiq Hashmi
2017 ◽  
Vol 21 (2) ◽  
pp. 875-887 ◽  
Author(s):  
Fazal Ghani ◽  
Taza Gul ◽  
Saeed Islam ◽  
R.A. Shah ◽  
Ilyas Khan ◽  
...  

In the present work we examine the motion of an incompressible unidirectional magnetohydrodynamics thin film flow of a third grade fluid over an oscillating inclined belt embedded in a porous medium. Moreover, heat transfer analysis has been also discussed in the present work. This physical problem is modeled in terms of non-linear partial differential equations. These equations together with physical boundary conditions are solved using two analytical techniques namely optimal homotopy asymptotic method and homotopy perturbation method. The comparisons of these two methods for different time level are analyzed numerically and graphically. The results exposed that both methods are in closed agreement and they have identical solutions. The effects of various non-dimensional parameters have also been studied graphically.


2011 ◽  
Vol 82 (2) ◽  
pp. 261-266 ◽  
Author(s):  
V. Kumaran ◽  
R. Tamizharasi ◽  
J. H. Merkin ◽  
K. Vajravelu

2009 ◽  
Vol 64 (9-10) ◽  
pp. 553-558 ◽  
Author(s):  
Sohail Nadeem

The effects of variable viscosity on the flow and heat transfer in a thin film flow for a third grade fluid has been discussed. The thin film is considered on the outer side of an infinitely long vertical cylinder. The governing nonlinear differential equations of momentum and energy are solved analytically by using homotopy analysis method. The expression for the viscous dissipation and entropy generation are also defined. The graphical results are presented for various physical parameters appearing in the problem


PLoS ONE ◽  
2014 ◽  
Vol 9 (6) ◽  
pp. e97552 ◽  
Author(s):  
Taza Gul ◽  
Saed Islam ◽  
Rehan Ali Shah ◽  
Ilyas Khan ◽  
Sharidan Shafie

2009 ◽  
Vol 12 (1) ◽  
pp. 65-75 ◽  
Author(s):  
Tasawar Hayat ◽  
G. Ahmed ◽  
M. Sajid

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