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ID:36544035
大小:5.41 MB
页数:144页
时间:2019-05-11
《基于本体的跨领域虚拟样机技术研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、国防科学技术大学博士学位论文基于本体的跨领域虚拟样机技术研究姓名:闵春平申请学位级别:博士专业:控制科学与工程指导教师:窦文华20031001AbstractIhedevelopmentprocessofcomplexmechatronicsproductsinvolvesmanydomainsanddisciplines,andtheprominentapproachisCross—DomainViSualPrototyping,ofwhichthetwokeyproblems,crossing—domainandautoma
2、ticmodelingtechnology,areleftonground.BasingonknowledgeengineeringandOntology,thispaperfocusesonCROSS-domaindesignmethodandunifiedmodelingtechnology,whileadoptingthecomponenttechnology.Firstly,anontology—baseddesign—methodisproposedforcross—domainproducts.Byanalyzing
3、therequirementsofcross—domainvirtualprototypingfordesign—automation,webelievethatcross-domaindesign··automationcouldbewellrealizedbasingonOntology,andproposeanontology—basedcross-domaindesignmethod.Then,wediscusstheontology-basedcross-domainintegrationtechnology,cros
4、s-domaincomponenttechnologyandcomponent—basedmulti-loopcross—domaindesignprocessmodel.Secondly.anontology—modelinglanguageisdeveloped.Wehaveasilghtintotheexistingproduct—modelinglanguageandontology—modelinglanguage,proposeanontology—basedcross—domainproductmeta-model
5、ingmethod,andpresentthedetailformalsyntaxofourcross—domainvirtualprototypingontology—modelinglanguage.Thirdly,anontology—basedevolvablevirtualprototypingmodelisputforwardtodealwithdynamicallyevolvingdesignprocess,cross-domainproductsinnerstructureanditsinteractionwit
6、henvironment.111eEvolvableVirtualPrototyping.comingfromhierarchicalcompositionofEvolvableIntegratedComponentsandEvolvableComponent-Connection,presentsunifieddigitalmockupforcross—domainproductdesignprocess,whichwellsupportsevolvingdesignprocess.Evolvablevirtualprotot
7、ypingcomponentmodelisdescribedusingvirtualprototypingontology·modelinglanguage,thusbuildsastrongbasisforEvolvingVirtualPrototypingcomponentstoring,retrieving,reusing,designautomation.Then,thispaperexploresCROSS—domainbehaviormodelingandsimulationtechnology,andresolve
8、smultiplerigid—bodysystemdynamicsmodelingincross—domainintegratedsimulationenvironment.T0supportsimulation—basedcross.domaindesignv
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