CONVECTIVE HEAT-TRANSFER FROM A SPHERE DUE TO ACOUSTIC STREAMING

被引:81
作者
GOPINATH, A
MILLS, AF
机构
[1] Department of Mechanical, Aerospace, and Nuclear Engineering, University of California at Los Angeles, Los Angeles, CA
来源
JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME | 1993年 / 115卷 / 02期
关键词
FORCED CONVECTION; MATERIALS PROCESSING AND MANUFACTURING PROCESSES; MICROGRAVITY HEAT TRANSFER;
D O I
10.1115/1.2910684
中图分类号
O414.1 [热力学];
学科分类号
摘要
Convective heat transfer from a sphere due to acoustic streaming is examined for large streaming Reynolds numbers. Analytical and numerical solution techniques are used to obtain Nusselt number correlations for a wide range of Prandtl numbers with particular emphasis on the case of Pr is similar to 1. A simple experiment performed to confirm some of the predictions is described. The results obtained can be used for the thermal analysis of containerless materials processing in space using acoustic levitation.
引用
收藏
页码:332 / 341
页数:10
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