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Modelling the tap density of inorganic powders using neural networks

✍ Scribed by Vincent Moreschi; Sylvain Lalot; Christian Courtois; Anne Leriche


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
714 KB
Volume
29
Category
Article
ISSN
0955-2219

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✦ Synopsis


In the present study, the tap relative density of five inorganic powders is modelled using neural networks. These powders are similar in shape but have different true density. A large number of mixings are prepared from three classes (coarse, medium, and fine particles) and modelled. The inputs of the neural networks are the 23 weight percentage intervals of the grain size distribution (38-2000 m). The estimated values are compared to those obtained by factorial plans. It is shown that very accurate results are obtained with a unique relatively small neural network. Finally, the neural network is used to determine the mixing leading to the highest tap relative density.


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