FLOW OF GRANULAR SOLIDS THROUGH CIRCULAR ORIFICES

被引:12
作者
HARWOOD, CF
PILPEL, N
机构
[1] Department of Pharmacy, Chelsea College, University of London, London, SW.3, Manresa Road
关键词
D O I
10.1111/j.2042-7158.1969.tb08161.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
It has been shown that the use of the bulk density term in place of the particle density, in the equation of flow for granular solids passing through a circular orifice, very largely eliminates differences due to the shape, rugosity, density, porosity and friction of the particles. The equation has been tested on seven different materials and has been found to predict the flow of single and binary systems with an overall accuracy of ±5% and ±10% respectively. 1969 Royal Pharmaceutical Society of Great Britain
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收藏
页码:721 / &
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