Peristaltic pumping of a Jeffrey fluid in an asymmetric channel with permeable walls

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Authors :

Y. V. Ravi Kumar,a,* S. Rajender,b S. V. H. N. P. Krishna Kumari,c S. Sreenadhd

Author Address :

aPractice School Division, Birla Institute of Technology and Science(BITS), Pilani, Rajasthan, India.

bDepartment of Mathematics, Methodist College of Engineering and Technology, Hyderabad, India.

cDepartment of Mathematics, Auroras Scientific Technological and Research Academy, Hyderabad, India.

dDepartment of Mathematics, S.V.University, Tirupati, India.

*Corresponding author.

 

Abstract :

This paper deals with the peristaltic pumping of a Jeffrey fluid in an asymmetric channel with permeable walls under long wave length and low Reynolds number assumptions. The channel asymmetry is produced by choosing the peristaltic wave trains with phase difference on the walls of the channel. The flow is investigated in a wave frame of reference with the velocity of the wave. The effect of various parameters on the flow characteristics are discussed through graphs.

Keywords :

Peristalsis, Jeffrey fluid, Asymmetric channel, Permeable walls.

DOI :

Article Info :

Received : December 06, 2013; Accepted : February 25, 2014.