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1、内蒙古工业大学本科毕业设计外文翻译与机械相关的外文及翻译MultidisciplinaryDesignOptimizationofModularIndustrialRobotsbyUtilizingHighLevelCADTemplates1、IntroductionInthedesignofcomplexandtightlyintegratedengineeringproducts,itisessentialtobeabletohandleinteractionsbetweendifferentsubsystemsofmultidisciplinarynatu
2、re[1].Toachieveanoptimaldesign,aproductmustbetreatedasacompletesysteminsteadofdevelopingsubsystemsindependently[2].MDOhasbeenestablishedasaconvincingconcurrentdesignoptimizationtechniqueindevelopmentofsuchcomplexproducts[3,4].Furthermore,ithasbeenpointedoutthat,regardlessofdiscipline
3、,basicallyallanalysesrequireinformationthathastobeextractedfromageometrymodel[5].Hence,accordingtoBow-cutt[1],inordertoenableintegrateddesignanalysisandoptimizationitisofvitalimportancetobeabletointegrateanautomatedparametricgeometrygenerationsystemintothedesignframework.Theautomated
4、geometrygenerationisakeyenablerforso-calledgeometry-in-the-loop[6]multidisciplinarydesignframeworks,wheretheCADgeometriescanserveasframeworkintegratorsforotherengineeringtools.Toeliminatenoncreativework,methodsforcreationandautomaticgenerationofHLCthavebeensuggestedbyTarkian[7].Thepr
5、incipleofhighHLCtsissimilartohighlevelprimitives(HLP)suggestedbyLaRoccaandvanTooren[8],withtheexceptionthatHLCtsarecreatedandutilizedinaCADenvironment.Otherwise,thebasicsofbothHLPandHLCtcan,assuggestedbyLaRocca,becomparedtoparametricLEGOVRblockscontainingasetofdesignandanalysisparame
6、ters.Theseareproducedandstoredinlibraries,givingengineersoracomputeragentthepossibilitytofirsttopologicallyselectthetemplatesandthenmodifythemorphology,meaningthe12内蒙古工业大学本科毕业设计外文翻译shape,ofeachtemplateparametrically.2、MultidisciplinaryDesignFrameworkMDOisa“systematicapproachtodesigns
7、paceexploration”[17],theimplementationofwhichallowsthedesignertomaptheinterdisciplinaryrelationsthatexistinasystem.Inthiswork,theMDOframeworkconsistsofageometrymodel,afiniteelement(FE)model,adynamicmodelandabasiccostmodel.Thegeometrymodelprovidestheanalysistoolswithgeometricinput.The
8、dynamicmodel
