Submitted on: 23 December 2006.
Revised on: 07 March 2007.
Accepted on: 17 March 2007.
___________________Journal of Applied Fluid Mechanics
Submitted on: 02 January 2009.
Revised on: 09 April 2009.
Accepted on: 02 May 2009.
___________________Journal of Applied Fluid Mechanics
Submitted on: 09 October 2016.
Revised on: 29 January 2017.
Accepted on: 10 March 2017.
___________________Journal of Applied Fluid Mechanics
Submitted on: 17 December 2008.
Revised on: 18 February 2009.
Accepted on: 31 March 2009.
___________________Journal of Applied Fluid Mechanics
Submitted on: 17 June 2019.
Revised on: 14 July 2019.
Accepted on: 30 July 2019.
___________________Journal of Applied Fluid Mechanics
Submitted on: 05 August 2014.
Revised on: 04 September 2014.
Accepted on: 16 October 2014.
___________________Journal of Applied Fluid Mechanics