catia-DMU英文官方教程

DMUOptimizer

DMOCumulativeOverviewObjective:togiveanexhaustiveviewofCATIAV5products

Usedby:IBM/BPs/DS

Audience:

ApplicationengineersInternalPublicSensitiveVersion5Release12ContentDMUOptimizer-Assessment

KeyV5R12

HighlightsPreviousHighlights2Createsaccuraterepresentationsofapart(orassembly)whilereducingitssizebyonlykeepingitsexternalrepresentation(Silhouette)Generatessimplifiedrepresentationsofpartsensuringconfidentialityprotectionwhencommunicatingwithsuppliers(Wrapping)DMUOptimizer–Assessment

[Overview1/3]3Convertssurfacesintovolumesforrealisticdigitalmock-upanalysis(Thickness)Takesintoaccountsecuritymarginsbyaddinganoffsetvaluetoaselectedsetofshapes(Offset)Performsspacereservationbygeneratingthesweptvolumeofamovingpart(SweptVolume)DMUOptimizer–Assessment

[Overview2/3]4Facilitatesfurtheranalysisanddesigninanassemblybyvisualizingthefreespace(FreeSpace)AllowsefficientcomputationofDMUOptimizer2(DMO)functionsthroughtheuseofmacromodeManagesthedifferentrepresentationsbysavingandreusingthemforproductiveDMUreviewandanalysisDMUOptimizer–Assessment

[Overview3/3]5DMUOptimizer–Assessment

[Positionning]DMUOptimizercreatesalternaterepresentationsofproductsorassembliesforsizereductionorgeometrycreationbetteradaptedtospecificcontexts.Targeted…Markets:crossmarketsolutionProcesses:Designchaincollaboration,Productpackaging,Spacereservation

MaincompetitorsEAI'sVismockupandVisLabTecoplan'sVirtualWorkshopTecnomatix'sDynamoPTC'sProductView6BestinclassProvidesthehighestproductivityforDigitalMockUpreviewandanalysiswithauniquesetoffunctionstooptimizethesizeandnumberoffilestobemanipulatedatanystageofthereview.

Theabilitytocombinemeshsimplificationwithotherfunctionssuchassweptvolume,wrapping,andsilhouette,providingapowerfullighterrepresentationofthesevariousalternateshapes.DMUOptimizer–Assessment

[Cumulative]7DMUOptimizerV5R12Highlights…onthee512p_dmu_enh.pptpresentation8DMUOptimizer

DMOV5R11AddedValuePerformanceEnhancementsSimplificationrarelytakesmorethanfewminutes,evenonbigAssembliesorbigPartsSignificantperformancesimprovementsforWrappingandVibrationwithfineraccuracy

Nowpossibletoworkwithanaccuracyof1to2mmonacompletecarengineSignificantimprovementsofCATIAV4ExportFarfewerV4*POLelementsarenowcreatedduringV4export

Lessmemoryrequiredforexport

V4modelismucheasiertomanipulateafterwardsDMO10VibrationVolume:newformatsforimportDMUFittingtrackswillbeusedbyVibrationVolumeBeforeonlyexternalASCIIcouldbereadbythecommandtodefinethesetofpositionstotakeintoaccountNow,aDMUFittingTrackcanalsobeusedtoobtainthepositioninformationInterpolationisnotused,onlyoriginalpositionsinsertedintheTrackVDAformatcanbereadbyVibrationVolumeDirectreadingofaVDAfile,noneedtotransformitbeforeinbasicASCIIfile

FasterandeasieruseofVibrationVolumecommandDMO11ErgonomyenhancementsShapescomputedinanyaxissystemInAutomaticAlternateShapemode,computationremainsmandatoryexpressedinitslocalproductaxissystemButinstandardmode,previouslyitwasonlypossibletoexpressshapesinthemainaxissystemoftheglobalRootProductNow,usercanselectanyaxissystemoranyPRODUCTNODEtobecomethereferenceofthecomputedshapes

Betterflexibilitytore-useOptimizershapesanywhereintheproductstructureSettingsforsavingpath,independentforeachshapeInTools/Options/DMUOptimizerPossibilitytodefineadefaultdirectoryinsidewhichOptimizer’sshapeswillbesaved

EnhancedergonomyDMO12ColorManagementEnhancementsWhenthereisapredominantcolorontheselection,wrappingandvibrationvolumeautomaticallyinheritthispre-dominantcolorInothercases,adefaultcolorcanbeselectedinTools/OptionsValuableforSweptVolumefollowedbyWrapping+SimplificationInthiscase,eveniftheSweptVolumeisperformedonseveralmovingParts,ashapeisindependentlycomputedforeachPartItisthenpossibletogivethecoloroftheoriginalparttoeachwrappedSweptVolume

CustomizableRenderingDMO13DMUOptimizer

DMOV5R10AddedValueWrappingImprovementsonqualitySimplificationImprovementsonqualityVibrationvolumeNewcommandDMUOptimizerV5R10Highlights15GraphicalrepresentationisenhancedNewcomputationofNormalstogeometryNomore?

holes

?andsmootheraspectIncreaseAccuracythankstosmallermemoryconsumptionObjectiveistousethehighestaccuracypossibleforwrapping

WrappingwillthenbetheclosestaspossibletothegeometryWrapping:qualityenhancements16GraphicalrepresentationisenhancedNewcomputationofNormalstogeometry

SmootheraspectSmallermemoryconsumptionSimplificationalreadyworkedOKonbigassembliesButcouldhavememorylimitationsonunitaryverybigModel

SimplificationwillworkonallsizesofModelSimplification:qualityenhancements17InputsareanygeometryandanexternalfileforpositionsDoesnotrequireexclusivelysolidsWorksonPartorAssembliesInputfileisastandardtextfileStandardDMUOptimizermanagementAlternateshapemanagementExportinmultipleFormatsTakeadvantageofnewWrapping&SimplificationoptimizationAccuracy&MemoryimprovementsVibrationVolume:newcommand18DMUOptimizer

DMOV5R9AddedValueDMUOptimizerR9AddedValuesSweptVolumeOptimizationwithWrappingandSimplificationNewexportformat:STLForallOptimizerShape,newavailableExportformatWrappingImprovementsonquality20