2014年机械工程全国博士生学术论坛英文[定稿].docx

2014年机械工程全国博士生学术论坛英文[定稿]

第一篇：2014年机械工程全国博士生学术论坛英文[定稿]2014年机械工程全国博士生学术论坛论文集，哈尔滨，2014年6月GATETYPESELECTIONBASEDONFUZZYMAPPING(22p,ArialNarrow,Bold)*YangYu1,*（*号用以表示尾注),XingYuan2(14p,ArialNarrow,Bold)(1.SchoolofMechatronicsEngineering,HarbinInstituteofTechnology,HarbinHeilongjiang,1500012.SchoolofMechanicalEngineering,ShanghaiJiaotongUniversity,Shanghai200030)(10.5p,ArialNarrow)Abstract(9p,Bold):Anovelmethodforselectinggatetypebasedonfuzzylogicisproposed.Theproposedmethodologyfollowsthreesteps:Designrequirementsforgateisextractedandgeneralized;Possiblegatetypes(designschemes)arepresented;Thefuzzymappingrelationshipbetweengatedesignrequirementsandgatedesignschemeisestablishedbasedonfuzzycompositionandfuzzyrelationtransitionmatricesthatareassignedbydomainexperts(9p).…Keywords(9p,Bold):Gatetypeselection,Fuzzylogic,…(9p)基于模糊映射的类型选择（小四，宋体，加粗）杨玉1，邢原2（五号，宋体）（1．哈尔滨工业大学机电工程学院黑龙江哈尔滨150001；2．上海交通大学机械工程与动力学院上海200030）（小五，宋体）摘要(小五，黑体)：介绍了一种新型的基于模糊逻辑的类型选择方法。…（小五，宋体）关键词(小五，黑体)：类型选择，模糊逻辑，…（小五，宋体）0INTRODUCTION(10.5p,Bold)*(此处尾注符号*号改白色)Mouldconceptualdesignisthemostimportantphaseofmoulddesign.…(9p)PROPOSEDMETHODOLOGY2.1EstablishmentoffuzzytransitionrelationSincethetransitionrelationRTshouldreflectthetwoscenarios,itisproposedthatRTbetheweightedaverageofR1andR2,i.e.TrijRT(ri,sj)w1rij,1w2rij,2(3)1BASICTHEORYOFFUZZYSETS1.1Fuzzyset(9p,Bold)LetUbeauniverse,whosegenericelementsaredenotedbyx.IfthemembershipinsubsetAofUisallowedtobetherealinterval[0,1],thenAiscalledafuzzyset,anditcanbecharacterizedbythesetofpairswhereA{(x,A(x)),xU}(1)i=1,2,…,mj=1,2,…,nwhererij——EntriesofmatrixRTw1,w2——WeightvaluesT3IMPLEMENTATIONByinterviewingwithdomainexpertsandreferringtomanydesignhandbooks,12designrequirementsforgatedesignwereidentifiedand12kindsofgatewerechoosetomeetthedesignrequirements(seeTable2).Table2Gatedesignrequirementsanddesignscheme(8p,Bold)No.123DesignrequirementApplytosingleimpressionStrongmaterialadaptability…No.123DesignschemeEdgegateOverlapgate…A(x)——GradeofmembershipofxinAwithgrades1and