Fourier method for heat transport equation in the convergent channel

被引:5
|
作者
Vachagina, E. K. [1 ]
Ananyev, D. V. [1 ]
机构
[1] RAS, Res Ctr Power Engn Problems, RAS Inst, Kazan Sci Ctr, Kazan 420111, Russia
关键词
Analytical solution; Convergent channel; Newtonian fluid; Energy transport equation; Solution in the form of power series; Fourier method; NATURAL-CONVECTION; FLOW;
D O I
10.1016/j.ijheatmasstransfer.2012.10.018
中图分类号
O414.1 [热力学];
学科分类号
摘要
The heat transfer processes for stationary flow of Newtonian viscous fluid between two inclined planes (convergent channel) are considered. The solution is obtained by Fourier method. As the results of research temperature and velocity fields, the expressions for power and average temperature at the outlet are obtained in the form of the series. The problem of fluid flow in the plane slot channel was solved similarly. On the basis of the obtained formulas thermal and hydrodynamic fields for the flow of water in the convergent channel were calculated. Comparison of thermal effectiveness of convergent and plane slot channels was made. (C) 2012 Elsevier Ltd. All rights reserved.
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页码:148 / 154
页数:7
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