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ID:32063606
大小:5.30 MB
页数:93页
时间:2019-01-31
《开炼机炼胶工艺参数多目标优化分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
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