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In order to solve the problem of modeling of a rotary dryer, a cascade hybrid dynamic model is proposed and a RBF neural network is adopted to determine the model parameters drying rate. Considering the effect of material properties, middle parameters, drying technology and drying equipment structure on the model of the rotary dryer, the model of zinc concentrate ore rotary dryer is established and...
Drugs tender procurement is a complementary policy of Chinese Health Care Reform, which has been promulgated and implemented since 2000 in China, and has achieved good results. Bidding-evaluation and Bidding-decision are often accepted as the key points in the bidding process. A successful bidding is directly caused by a scientific bidding-evaluation system. This paper mainly focuses on the system...
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