共搜索到9012条信息,每页显示10条信息,共902页。用时:0小时0分0秒643毫秒
against the chemically synthesized compounds on the market because of their high production cost [10]. While the strong efficacy of iturin A (one component of antifungal metabolites of B. subtilis) against...J. Cent. South Univ. Technol. (2011) 18: 1047-1053 DOI: 10.1007/s11771-011-0802-7 Fermentation optimization to improve production of antagonistic metabolites by Bacillus subtilis strain BS501a LI......
......
Multi-objective optimization of rolling schedule based on cost function for tandem cold millCHEN Shu-zong(陈树宗)1, ZHANG Xin(张欣)1, PENG Liang-gui(彭良贵)1, ZHANG Dian-hua(张殿华)1, SUN Jie(孙杰)1, LIU Yin..., Tangshan 063020, China)Abstract:In terms of tandem cold mill productivity and product quality, a multi-objective optimization model of rolling schedule based on cost function was proposed to determine......
Guaranteed cost control of networked control systems under limited communication capacity and variable samplingLIU Ying-ying(刘英英)1, CHU Yun-kai(褚云凯)2, CHE Wei-wei(车伟伟)3(1. School of Information... Automation, Shenyang University,Shenyang 110044 China)Abstract:The problem of guaranteed cost control for the networked control systems (NCSs) with time-varying delays, time-varying sampling intervals......
warranty can provide customers with better service, and thus help manufacturers to gain market opportunities. In engineering practice, the cost for replacement is usually higher than the cost for maintenance, hence manufacturers often face huge challenge to reduce the warranty service cost. With consideration of the warranty deadline, we propose a two-stage optimization model for renewing warranty......
A novel model for cost performance evaluation of pulverized coal injected into blast furnace based on effective calorific valueXU Run-sheng(徐润生)1, ZHANG Jian-liang(张建良)1, ZUO Hai-bin(左海滨)2, LI Ke.... A cost performance evaluation model of coal injection was built up for the optimal selection of various kinds of coal based on effective calorific value. The model contains two indicators: coal......
......
Immobilization of Acidithiobacillus ferrooxidans and ferric iron production ZHOU Hong-bo(周洪波)1, LIU Xi(刘 晰)1, QIU Guan-zhou(邱冠周)1, LIU Jian-she(柳建设)1, CHEN Xin-hua(陈新华)2 1. Key Laboratory... immobilization of Acidithiobacillus ferrooxidans in packed bed reactors. The production of ferric iron was then investigated in these immobilized reactors in batch and continuous operation modes. The results......
......
......