Thin Film Flow of a Third Grade Fluid on a Moving Belt by He's Homotopy Perturbation Method

Author(s):  
A. M. Siddiqui ◽  
R. Mahmood ◽  
Q. K. Ghori
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


Author(s):  
Muhammad Zeb ◽  
Saeed Islam ◽  
Abdul Majeed Siddiqui ◽  
Tahira Haroon

AbstractThis paper considers a theoretical study on steady incompressible flow of third grade fluid in helical screw rheometer (HSR) with zero flight angles (a vertical concentric annulus). The developed second order non linear coupled differential equations are solved by homotopy perturbation method. Expressions for torsional and longitudinal velocity components are derived. The effects of non-Newtonian parameter


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

Sign in / Sign up

Export Citation Format

Share Document