开炼机炼胶工艺参数多目标优化分析

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1、开炼机炼胶工艺参数多目标优化研究1．Thispaperconsultedalotofmaterials，analyzedtheopenmillmixingmechanism，choicethemixingrubber’Squaliryindexandthetechnologicalparameterswhichneedtooptimize．Byanalysistheresearchstatusofopenmill’Sprocessoptimizationandcommonlyusedmethodofmulti—objectiveoptimizat

2、ion，determinedtheprocessofopenmill’Smulti—objectiveoptimizationprocessoptimization．2．ConductanorthogonalexperimentonXK·160Eopenmillintelligentrubbermixingexperimentplatform，getthedatasample，toberangeanalysisandfuzzycomprehensivequahyweightedscoreanalysisforeveryqualiryindex，s

3、tudyeverytechnologicalparameter’Sinfluencetoqualiryindex．Anduseweightedsummethodtoproceedaweightedcompositescoreforeveryexperimentdata，transformethemulti—objectiveoptimizationproblemtoasingleobjectiveoptimizationproblem，gettheopenmill’Smulti—objectiveoptimizationbesttechnolog

4、yparameterunderorthogonalexperiment：rollnip：0．6mm，rollerspeed：32r／min，，speedratio：1：1．25，temperature：50。C．mixingtime：18．5min．3．Bringtheneuralnetworkinopenmill’Sprocessoptimization，acrossthecontrastexperimentaboutBPneuralnetwork’Snumberofhiddenlayerneuronsandlearningalgorithm，

5、buildtheBPneuralnetworkapplytothispapper’Sproblem，supplyamathematicalmodelfortheoptimizationofprocessparameters．4．Usetheideaofnaturalevolutionofgeneticalgorithm，withmixedrubberqualityfuzzycomprehensivescoringfunctionasfitnessfunction，andfiveparametersasdesignvariables，dogloba

6、loptimizationforthemathematicalmodelestablishedbyneuralnetwork．Theresultsshowthat：thebeseprocessparameterscombinationfortheXK一160Eopenmillintelligentrubbermixingexperimentplattbrmis：rollnip：0．685mm，rollerspeed：33．314r／min，，speedratio：1：1．3，temperature：53．175。C，mixingtime：19．1

7、5min．ThecorrespondingComprehensivescorevalueis71．4076．TheexperimentprovesthatthismethodiSfeasible．KEYWORDS：openmill；technologicalparameter：multi—objectiveoptimization；neuralnetwork：GA．青岛科技大学研究生学位论文目录1绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．1课题研究的背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11

8、．2课题研究的目的和意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一11．3开炼机的发展概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯