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简介：MostofKBEsystemsappliedbypreviousresearchersaredependentonsomeCADsoftware,whichmakesknowledgehardtobereusedtootherCADsoftware.IndependentknowledgebasedsystemisindependentofCADsoftware;thereforeknowledgecanbereusedfreely.Thispaperdescribesindependentknowledgebasedsystemformechanicaldesign.Adetaileddiscussionabouttypicaldesignisputforwardincludingdesignprocessimplementationbasedonknowledgeengineering,independentknowledgebaseddesignarchitecture.Themainprincipalofknowledgedrivenengineeringisexplained.TheimplementationofKBEonthedesignofwormreducerisstudiedasacase.Independentknowledgebasedreducerdesignsystemisrealized.TheusageofindependentknowledgebasedsystemmakesKBEsystemworkindependentofCADsoftware,whichenhancestheirportabilityandfertilizesthecollaborativeworkofheterogeneousCADsystems.

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简介：Concerningthedemandsinnetworkedcollaborativeinnovativedesign,aknowledge-basedcollaborativedesignmodelisintroducedthemodelofknowledgeintegrationalongwithitsrelevantsupportingtechniquesarepresented.Afterillustratingthegeneralknowledgesearchparadigm,akindofdynamicusermodelisproposedtoimproveknowledgesearchefficiency.Atlastashortintroductionofthesystem'simplementationisdescribed.

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简介：Knowledgereuseisaprocessfordesigningnewproductbasedontheembeddeddesignknowledgeandexperienceofexistingproducts.Inordertoimprovequalityandefficiencyofproductdesign,amethodtoextractrelatedknowledgefromusingstandardpartsinproductdesignisintroduced.Basedonthecharacteristicsofstandardpartsandtheirapplication,knowledgereusablestandardpartslibrarywasbuiltupthroughanalysisofkeytechniquesofstandardpartmodelingsuchasknowledgeexpression,knowledgereuseandknowledgesearching.

简介：ComputerArt(CA)isaveryimportantfieldincomputerapplications.Basedontheanalysisandsummarizationofthepaintingprocess,anewmethodofCAcreationusingthetechniquesofcom-putergraphicsandtheexpertsystemispresentedinthispaper.Thereductionofpatternmodel,simu-lationofspecialeffect,representationofaestheticsknowledgeandfuzzyjudgementofbeautyareinclud-edbythisnewmethod.

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简介：WiththedeepresearchofknowledgeengineeringandthewidespreadapplicationsofCADtechnology,thejoiningofknowledgeengineeringwithCADisthefocusofadvancedmanufacturing.Anintelligentapproachispresentedforconfiguratingthetypicalstructuralcomponentsofradar.Casebasedreasoning,rulebasedreasoning,geometric,constraintsolvinganddomainontologyaremergedintoacompoundknowledgemodel.Themainframeandworkflowofradartypicalstructuralcomponentdesignsystemareillustrated.Experimentsshowthisapproachisefficientandeffective.

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