Peristaltic transport in an asymmetric channel with heat transfer - A note

被引:279
|
作者
Srinivas, S. [1 ]
Kothandapani, M. [2 ]
机构
[1] VIT Univ, Sch Sci & Humanities, Vellore 632014, Tamil Nadu, India
[2] AMA Coll Engn, Dept Math, Vadamavandal 604410, Tamil Nadu, India
关键词
peristaltic transport; asymmetric channel; Hartmann number; heat transfer coefficient;
D O I
10.1016/j.icheatmasstransfer.2007.08.011
中图分类号
O414.1 [热力学];
学科分类号
摘要
The problem of heat transfer for the motion of a viscous incompressible fluid induced by travelling sinusoidal waves has been analytically investigated for a two-dimensional asymmetrical channel. The channel asymmetry is produced by choosing the peristaltic wave train on the walls to have different amplitudes and phase. The flow is investigated in a wave frame of reference moving with the velocity of the wave. The momentum and energy equations have been linearized under long-wavelength and low-Reynolds number assumptions and closed form expressions for temperature and coefficient of heat transfer have been derived. The effect of Hartmann number, Eckert number, width of the channel and phase angle on temperature and coefficient of heat transfer are discussed numerically and explained graphically. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:514 / 522
页数:9
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