Natural convection of water-fine particle suspension in a rectangular cell

被引:34
作者
Okada, M [1 ]
Suzuki, T [1 ]
机构
[1] SONY CORP,SHINAGAWA KU,TOKYO 141,JAPAN
关键词
D O I
10.1016/S0017-9310(96)00365-1
中图分类号
O414.1 [热力学];
学科分类号
摘要
A water-fine particle suspension with a uniform initial temperature and concentration in a rectangular cell is heated from a central part of the horizontal bottom wall and temperatures at both the vertical side walls of the cell are kept at the initial temperature. This transient natural convection is experimentally studied. During the fall of particles, the suspension forms layers. Concentration of particles, average diameters of particles, temperatures in each layer and time-dependent heat transfer coefficients on the heated bottom wall are measured. The mechanisms of formation and vanishment of the layers are clarified. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:3201 / 3208
页数:8
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