Transient free convection of non-Newtonian fluids along a wavy vertical plate including the magnetic field effect

被引:5
|
作者
Chen, CK
Yang, YT
Lin, MT
机构
[1] Department of Mechanical Engineering, National Cheng Kung University, Tainan
[2] Department of Mechanical Engineering, National Cheng Kung University
关键词
free convection; non-Newtonian fluids; wavy vertical plate;
D O I
10.1016/S0142-727X(96)00061-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
A Prandtl transformation method is applied to study the transient free convection of non-Newtonian fluids along a wavy vertical plate in the presence of a magnetic field. A simple transformation is proposed to transform the governing equations into the boundary-layer equations and solved numerically by the cubic spline approximation. A simple coordinate transformation is employed to transform the complex wavy surface to a vertical flat plate for a constant wall temperature by the numerical method. The effects of the magnetic field parameter, the wavy geometry and the non-Newtonian nature of the fluids on the flow characteristics and heat transfer are discussed in detail. (C) 1996 by Elsevier Science Inc.
引用
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页码:604 / 612
页数:9
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