O482．31 2005042441 有机场致发光中能带模型与分子理论的讨论=Dispute between molecular and band theory in organic electrolumi- nescence[刊,英]／徐叙瑢(北京交通大学光电子技术研究所．北京(100044)),徐征…／／发光学报．-200...O482．31 2005042441 有机场致发光中能带模型与分子理论的讨论=Dispute between molecular and band theory in organic electrolumi- nescence[刊,英]／徐叙瑢(北京交通大学光电子技术研究所．北京(100044)),徐征…／／发光学报．-2005,26 (1)．-1-7 在有机场致发光中,能带模型及分子理论从20世纪就存在尖锐的矛盾。在分层优化方案中,经SiO2加速后的电子能量可以达到10eV,这足以激发发光材料发光。将分层优化方案应用到有机场致发光材料中。展开更多
Rolling force for strip casting of 1Cr17 ferritic stainless steel was predicted using theoretical model and artificial intelligence.Solution zone was classified into two parts by kiss point position during casting str...Rolling force for strip casting of 1Cr17 ferritic stainless steel was predicted using theoretical model and artificial intelligence.Solution zone was classified into two parts by kiss point position during casting strip.Navier-Stokes equation in fluid mechanics and stream function were introduced to analyze the rheological property of liquid zone and mushy zone,and deduce the analytic equation of unit compression stress distribution.The traditional hot rolling model was still used in the solid zone.Neural networks based on feedforward training algorithm in Bayesian regularization were introduced to build model for kiss point position.The results show that calculation accuracy for verification data of 94.67% is in the range of ±7.0%,which indicates that the predicting accuracy of this model is very high.展开更多
文摘O482．31 2005042441 有机场致发光中能带模型与分子理论的讨论=Dispute between molecular and band theory in organic electrolumi- nescence[刊,英]／徐叙瑢(北京交通大学光电子技术研究所．北京(100044)),徐征…／／发光学报．-2005,26 (1)．-1-7 在有机场致发光中,能带模型及分子理论从20世纪就存在尖锐的矛盾。在分层优化方案中,经SiO2加速后的电子能量可以达到10eV,这足以激发发光材料发光。将分层优化方案应用到有机场致发光材料中。
基金Project(2004CB619108) supported by National Basic Research Program of China
文摘Rolling force for strip casting of 1Cr17 ferritic stainless steel was predicted using theoretical model and artificial intelligence.Solution zone was classified into two parts by kiss point position during casting strip.Navier-Stokes equation in fluid mechanics and stream function were introduced to analyze the rheological property of liquid zone and mushy zone,and deduce the analytic equation of unit compression stress distribution.The traditional hot rolling model was still used in the solid zone.Neural networks based on feedforward training algorithm in Bayesian regularization were introduced to build model for kiss point position.The results show that calculation accuracy for verification data of 94.67% is in the range of ±7.0%,which indicates that the predicting accuracy of this model is very high.
