注塑模CAE技术--塑料模具毕业设计外文翻译(中英文翻译)

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1、英文原文InjectionMoldingCAETechnology0IntroductionPlasticproductsfromproductdesigntoproductionincludingmoldingplasticproductsdesignmolddesignmoldmanufacturingandinjectionmoldingprocessparametersandseveralothermainareas.Thetraditionalinjectionmolddesignmain

2、lyrelyonthedesignersexperiencewhiletheinjectionmoldingprocessisverycomplexplasticmeltflowpropertiesofdifferentandever-changingproductsanddiestructureprocessconditionsvaryformingvariousdefectsmolddesignoftenrequirerepeatedtrial-modemaintenancemodecanbep

3、utintoproductionwithlittleofasuccessfulidentifyproblemsnotonlytore-adjusttheprocessparametersoreventomodifytheplasticproductsandmoldsnotonlytime-consumingandlaboriousbutalsoreducesproductdevelopmenttime.TheuseofinjectionmoldingCAEtechnologyinmoldmanufa

4、cturingpriortosimulateinjectionmoldingprocessincludingfillingpackingandcoolingandtheearlydetectionofproblemsoptimizemolddesignandprocessconditionssettoreducethenumberoftestmodeinordertoimproveproductionefficiencyhasbecomeainjectionmoldingtechnologyisan

5、importantdirectionofdevelopment.1ThehistoryofInjectionMoldingCAEtechnologyInjectionMoldingCAEtechnologyisbasedonplasticsprocessingrheologyandheattransferofthebasictheorythemeltinthemoldcavityintheflowheattransferphysicsmathematicalmodelusingnumericalso

6、lutionmethodofconstructingthetheorytheuseofcomputervisualizationtechnologyimagevisuallysimulatethedynamicsoftheactualshapeofthemeltfillingandcoolingprocessananalysistechniques.The20thcentury60yearstheUnitedKingdomtheUnitedStatesandCanadaandothercountri

7、esofthescholarssuchasJRPearsonUnitedKingdomJFStevensonAmericaMRKamalCanadaandKKWangAmericaetc.tocarryoutaseriesofplasticmeltinthemold-typecavityflowandcoolingofbasicresearch.Atareasonablesimplificationbasedon60yearscompletedaone-dimensionalflowandcooli

8、nganalysisprograms70yearstocompletethetwo-dimensionalcoolinganalysisprogramsand80yearsfromtheinjectionmoldingCAEtechnologyhasbeguntotheoreticalresearchintothepracticalphaselaunchedathree-dimensionalflowandcoolinganalysisandthestudyexten