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1、1ProductionSystemsDesignThedesignofaproductionsystemstartswiththedesignoftheproducttobemanufactured.Figure6.1describesatypicalsequenceofstepsstartingwithaproductdesignconceptthatculminatesinafinalproductdesignfmanufactur
2、e.Productengineersarethoseindividualsinamanufacturingganizationmostfamiliarwiththefunctionofaproduct.thecustomerschangingneedsrelativetothatproduct.Figure6.1ThedesignmanufacturingInterface.ArtsWayManufacturingisamanufact
3、ureroffarmmachineryinArmstrongIowa.AssoonasthebeetharvestingseasoncomestoanendattheendofsummerArtsWayproductengineeringmarketingpersonnelevaluatetheirmostrecentharvesterdesignsuccessesanyuniqueconditionsproblemsthataffec
4、tedtheperfmanceoftheirequipment.There’snothinglikeaharvesttobringtolightthestrengthsweaknessesofaharvesterdesign.AssoonastheharvesterperfmanceinfmationiscollectedevaluatedcustomerdealerInputshavebeenreviewed.itislikelyth
5、atdesign3Fullyintegrateddesignengineeringmanufacturing.Automotivemanufacturingisacomplexbusinessthatintegratestheefftsofmanydepartmentsdisciplines.Toolsthatpromotetheintegrationofdesignengineeringmanufacturingprocessesyi
6、eldthegreatestproductivitybenefits.IntergraphoffersautomakersthemastermodelConceptasingleIntelligentproductdefinitionthatdrivesallaspectsofdevelopmentfromconceptthroughproduction.Intergraph’stightlyintegratedsystemselimi
7、nateintermediatetransferreentryofdatabetweendesign.Analysismanufacturingphases.Additionallyallproductdevelopmentcapabilitiesaresimultaneouslyaccessiblethroughasingleuserinterfaceallowingengineerstocombinefunctionsasneede
8、dwithoutchangingenvironmentsConceptualdesignstyling.Intergraphsystemsprovideadvancedtoolsfconceptualdesignautomotivestylingwithhighperfmancegraphicsfconceptvisualizationcommunication.IDESIGN.IntergraphsIndustrialdesignsy
9、stem.Includeshighprecisionmodelingphotorealisticrenderingcapabilitiesthataidindevelopingafunctionalergonomicaestheticdesign.Precisiongeometricmodeling.AutomotiveengineersrequireCADCAECAMmodelingthatranpreciselydescribeco
10、mplexsurfacescompletelymodelIntricateassemblies.IntergraphmeetsthesedemswiththeEngineeringModelingSystem(IEMS).whichisbasedonhighlyaccuratenonunifmrationalBspline(NURBS)mathematics.IntergraphisdistinguishedfromotherCADCA
11、ECAMvendsbyofferingadvancedgeometricmodelingasafoundationfanalysismanufacturing.Solidmodeling.WhendesigninganautomobileengineersmustknowCriticalgeometricpropertiesincludingmassesdisplacementvolumesthatareonlyavailablewit
12、hsolidmodelingtechniques.Propertycalculationssuchasvolumecrosssectionalarea.radiusofgyrationmomentsofInertia.massdensityothersareincludedinIEMSasstardfunctionssupptingthesofwaressolidmodelingcapability.Assemblydesignconf
13、igurationmanagement.Automotivedevelopmentdependsonawealthofapplicationdatafthoussofcomponents.IntergraphprovidesProductDataManager(IPDM)asacompletesystemfcontrollingmanagingaccesstotheproductdatabase.Withoutregardfphysic
14、alstagelocationsfilenames.operatingsystemplatfms.engineerscanlocateretrievedatafromanylocationonaheterogeneouswk.Structuralanalysis.Bysimulatingperfmanceacteristicsofdesignsbefeproductsarebuiltautomakerscompletedesignsin
15、lesstimereduceoverdesign.Finiteelementanalysistechniqueshelpensurecompliancewithperfmancestardsreducetheriskoffailureinthefield.Thesebenefitsareachievedwithautomaticinteractivemeshing.Hadaptiverefinementtechnologyintegra
16、tedsolver,fullpostprocessingfunctionsallavailablewithlntergraphsFiniteElementModeling(IFEMsystem.Plasticsdesignanalysis.WhenIntegratedIntothemechanicaldesignprocessplasticsdesignanalysisfunctionscanimprovethequalityofpla
17、sticcomponentsincreaseyieldreducemanufacturingcycletimes.PlasticsengineerscanpredictplasticsbehaviundermoldingconditionsusingtheinjectionFlowAnalysis(IFLO)package.TheFLOWmodelcanthenbeusedinconjunctionwiththePlasticsCool
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