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1、注塑模CAE技术一一塑料模具毕业设计外文翻译（中英文原文：InjectionMoldingCAETcchnologyOIntroductionPlasticproductsfromproductdesigntoproduction,includingmoldingpleisticproductsdesign,molddesign,moldmanufacturingandinjectionmoldingprocessparametersandseveralothermainareas.Thetraditionalin
2、jectionmolddesignmainlyrelyonthedesigner'sexperience,whiletheinjectionmoldingprocessisverycomplex,plasticme1tflowpropertiesofdifferentandever-changingproductsanddiestructure,processconditionsvary,formingvariousdefects,molddesignoftenrequirerepeatedtrial-mode,m
3、aintenancemodecanbeputintoproduct!on,withlittleofasuccessful,identifyproblems,notonlytore-adjusttheprocessparameters,oreventomodifytheplasticproductsandmolds,notonlytime-consumingandlaborious,butalsoreducesproductdcvclopmcnttime•TheuseofinjcctionmoldingCAEtech
4、nologyinmo1dmanufacturingpriortoSimulateinjectionmoldingprocess(includingfi1ling,packingandcooling)andtheearlydetectionofproblems,optimizemolddesignandprocessconditionssettoreducethenumberoftestmodeinordertoimproveproductionefficiency,hasbecomeainjectionmoldin
5、gtechnologyisanimportantdirectionofdevelopment.1ThehistoryofInjectionMoldingCAEtechnologyInjectionMoldingCAEtcchnologyisbasedonplasticsprocessingrheologyandheattransferofthebasictheory,themeltinthemo1dcavityintheflow,heattransferphysics,mathemeiticalmodel,usin
6、gnumericalsolutionmethodofconstruetingthethcory,theuseofcomputervisualizationtechnologyimage,visuallysimulatethedynamicsoftheactualshapeofthemeltfallingandcoolingprocess,ananalysistechniques.The20thcentury,60years,theUnitedKingdom,theUnitedStatesandCanadaandot
7、hercountriesofthescholars,suchasJRPearson(UnitedKingdom),JFStevenson(America),MRKamal(Canada)andKKWang(America),etc.tocarryoutaseriesofplasticmeltinthemold-typecavityflowandcoolingofbasicresearch.Atareasonablesimplification，basedon60yearscompletedaone-dimensio
8、nalflowandcoolinganalysisprograms,70yearstocompletethetwo-dimensioneilcoolinganalysisprograms,and80yearsfromtheinjectionmoldingCAEtechnologyhasbeguntotheoreticalresearchintotheprac
