外文翻译原文-快速成型与虚拟成型在产品设计和制造中的应用

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1、桂林电子科技大学毕业设计（论文）外文翻译（译文）编号：　毕业设计（论文）外文翻译（原文）学院：国防生学院专业：机械设计制造及其自动化学生姓名：学号：指导教师单位：姓名：职称：2014年3月9日桂林电子科技大学毕业设计（论文）外文翻译（译文）contentsRapidPrototypingVersusVirtualPrototypinginProductDesignandManufacturing1prolonginglifetimeofservicelifeofdiebasedondeform13桂林电子科技大学毕业

2、设计（论文）外文翻译（原文）第29页共29页RapidPrototypingVersusVirtualPrototypinginProductDesignandManufacturingC.K.Chua1,S.H.Teh1andR.K.L.Gay2SchoolofMechanical&ProductionEngineering;and2GinticInstituteofManufacturingTechnology,NanyangTechnologicalUniversity,SingaporeAbstractRap

3、idprototyping(RP)istheproductionofaphysicalmodelfromacomputermodelwithouttheneedforanyjigorfixtureornumericallycontrolled(NC)programming.Thistechnologyhasalsobeenreferredtoaslayermanufacturing,materialdepositmanufacturing,materialadditionmanufacturing,solidfree

4、formmanufacturingandthree-dimensionalprinting.Inthelastdecade,anumberofRPtechniqueshasbeendeveloped.Thesetechniquesusedifferentapproachesormaterialsinproducingprototypesandtheygivevaryingshrinkage,surfacefinishandaccuracy.Virtualprototyping(VP)istheanalysisands

5、imulationcarriedoutonafullydevelopedcomputermodel,thereforeperformingthesametestsasthoseonthephysicalprototypes.Itisalsosometimesreferredtoascomputer-aidedengineering(CAE)orengineeringanalysissimulation.Thispaperdescribesacomparativestudyofthetwoprototypingtech

6、nologieswithrespecttotheirrelevanceinproductdesignandmanufacture.Thestudyinvestigatesthesuitabilityandeffectivenessofbothtechnologiesinthevariousaspectsofprototyping,whichispartandparcelofanoveralldesignandmanufacturingcycle.Keywords:Productdesign;Rapidprototyp

7、ing;Virtualprototyping桂林电子科技大学毕业设计（论文）外文翻译（原文）第29页共29页1.IntroductionRapidprototyping(RP)isemergingasakeyprototypingtechnologywithitsabilitytoproduceevencomplicatedpartsvirtuallyovernight.Itenablesproductdesignerstoshortentheproductdesignanddevelopmentprocess.Th

8、ecoming-of-ageofthistechnologyisclearlyreflectedintheinclusionofastereolithography(STL)filegeneratorinmost,ifnotall,CAD.systemstoday.TheSTLfileisthedefactostandardusedbyRPsy