简介:以苯甲酸、邻苯二甲酸、间苯二甲酸、水杨酸、丙烯酸、甲基丙烯酸、α-噻吩基三氟甲酰丙酮为第一配体,二安替比林甲烷,三正辛基氧化膦、2,2'-联吡啶、邻菲咯啉及邻菲咯啉N-氧化物为第二配体,合成了系列铕三元配合物.经元素分析确定了它们的组成;研究了它们的紫外吸收光谱、红外吸收光谱及荧光光谱.紫外光谱的研究表明,配合物的紫外吸收主要表现为配体的吸收,但是吸收峰的位置发生了移动;红外光谱的研究表明,配合物的红外光谱不同于自由配体的红外光谱,在400~500cm-1出现了吸收峰,这是Eu-O的伸缩振动峰;荧光光谱的研究表明,第二配体的加入可以显著提高配合物的荧光性能.
简介:AnewapproachtogenerateAself-organizingfuzzyneuralnetworkmodel.Anonlinearcombiningforecastmethodbasedonfuzzyneuralnetwork.Anovelclustermethodinfrizzyneuralnetworks.AnovelrobustPIDcontrollerdesignbyfuzzyneuralnetwork.Arecurrentfuzzyneuralnetwork:learningandapplication.Astudyofchatterpredictioninendmillingprocess(fuzzyneuralnetworkmodelwithinputsofcuttingconditionsandsound.Aweightedfuzzyreasoninganditscorrespondingneuralnetwork.
简介:Anti-controlofchaosbasedonfuzzyneuralnetworksinversesystemmethod;ApplicationofArtificialIntelligenceTechniquesforClassificationandLocationofFaultsonThyristor-ControlledSeries-CompensatedLine;AutonomousNavigationinaKnownDynamicEnvironment;BETAFUZZYNEURALNETWORKAPPLICATIONINRECOGNITIONOFSPOKENISOLATEDARABICWORDS;Controlsystemusingfuzzifiedinputneuralnetwork;CoordinatedcontrolofEGRandVNTinturbochargeddieselenginebasedonintakeairmassobserver;DesignofIntelligentOptimalTrackingControlforRobotManipulator。
简介:AConcurrentFuzzy-NeuralNetworkApproachforDecisionSupportSystems,Adynamicallygeneratedfuzzyneuralnetworkanditsapplicationtotorsionalvibrationcontroloftandemcoldrollingmillspindles,Afuzzymodelingofactivemagneticbearingsystemandslidingmodecontrolwithrobusthyperplaneusinμ-synthesistheory……
简介:摘要作为中国现代派开创者的刘呐鸥,其小说创作在中国现代文学史上有独特的意义,其开创性之一便是男性形象的塑造,小说中的男性大多成为一种模糊的存在,这不仅是对传统男权社会的挑战,也对现代派创作具有深刻的启示意义。