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1、分类号——学校代码!Q生墨Z学号墨里窒Q璺Q至!密级——掌中‘甜荻炎薯硕士学位论文模糊层次分析法及其在舰艇总体优化中的应用学位申请人：学科专业：指导老师：答辩日期：祝享元交通运输工程曾广武教授2006年11月4日华中科技大学硕士学位论文AbstractFuzzyanalyticalhiⅫchyprocess(㈣andtheapplicationinthegeneraloptimumdesignofnavalvesselsaleproposedinthedissertation．Thesemainresearcheshavedefinitetheoreticalsignifican
2、ceandbackgroundinengineeringapplication．Toacertainextent,navalvesselsarethecomprehensiveoperationalsystemswhichinvolvesomenewtochnologyandlarge-scaleinvestment．111eperformanceofcomprehensiveoperationalsystemsrelatestoaggressivity,vitality,velocity,enduranceandso0n．Someoftherequirementsofperfo
3、rmancearereciprocal,othersareinconsistent．Soitisimpossibletosatisfyalltherequirements．Whenoneof1110／'0jndicesofperformanceareonlypursuedinthegeneraldesign,itwillinducetothedegradationofsomeindices．Asaresult,itisnecessarytoweightheadvantagesanddisadvantage,coordinatecontradictionandoptimizecom
4、prehensivelyinordertogettheglobaloptimizationinoperationalandsurvivablecapability,whichare唧complicatedanddifficulttaskingeneraldesignofnavalvessels．Sincetherearesomeinfluencingfactorswhicharedifficultlyquantifiedandunsharpinterdependences,itisdimculttoestabliishthemathematicaimodelsandde6neth
5、emethodofevaluationanddesignatthestageofinitialdesign．Therefore,itiseffectiveandalsoadoptedinengineeringtoutilizeA理whichisadaptedtomulti-objectiveoptimizationbasedonmulti-disciplineinthecomprehensiveperformanceoflarge-scalecomplexproducts,fordecisionmakeranddesigntocoordinatecontradictionande
6、valuatocomprehensively．However,tosomeextent,therearesomedrawbacksinitintheapplicationofAHpThemethod,whichcombinesfuzzysettheoryandAI--珥ispresentedinthedissertation．Thatistosay,anewmethod,whichisSOcalledfuzzyAl-U,,isdiscussedandappliedtothegeneraldesignofsubmarines．Correspbndingly,fuzzyAl碑inop
7、timizationofdecision-makingforgeneralperformanceofsubmarineatschematicdesignphaseisproposed．Furthermore,accordingtotherequirementsandspecificationsofChinesemilitarystandard，thefuzzyA腿whichCanbeappliedtosortingandevaluatingtheequipmentsandsyst
