多目标优化设计博弈分析方法的.研究与应用

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1、浙江大学硕士学位论文摘要析。最后，本文运用提出的多目标优化设计博弈分析方法对机床主轴进行了优化设计，并运用Matlab编程实现多目标优化的博弈分析过程，结果分析表明，本文提出的多目标优化设计博弈分析方法具有较好的优化效果。关键词：多目标优化设计，博弈论，正交试验法，模糊聚类，影响因子浙江大学硕士学位论文ABSTRACTMostproblemsinscientificpractice，engineeringdesign，socialproductionandeconomicdevelopmentcanbedescribedasoptimizationproblems，

2、whicharemostlymulti-objectiveproblemswithmultipleoptimizationobjectivesandconstraintsduetothecomplexityofpracticalproblems．Theexistingclassicalmulti-objectiveoptimizationmethodsaremainlyattributedtomulti-objectivelinearcombination，inwhichtheshapeofParetofrontisverysensitive，andtheoptim

3、izationefficiencyisSOlowthatitneedsahugeamountoftimeandcomputation．Besides，it’Sdifficulttoobtaintheknowledgeandinformationrelatedtoapplicationbackground，andtheoptimizationeffectispoorortheresultCan’tbeachieved，especiallyforlargescaleproblems．Thus，thesetraditionalmulti—objectiveoptimiza

4、tionmethodsareappliedverylittle．Inordertoreconciletheconflictsofeachgoalinmulti—objectiveoptimization，itneedstosolvethecontradictionbetweenthegoalsinsomeway．Gametheoryisusedtostudyhowtomakedecisionsandreachequilibriumwhenmakingdecisionbehaviorindirectinteraction．Nowtheapplicationofgame

5、theoryhasbeenmoreandmoreinengineeringdesignfield．Becauseofthesimilarityofmulti—objectiveoptimizationdesignproblemandgametheory，thegamemethodCanbeintroducedintotheengineeringmulti-objectiveoptimizationdesigntoovercometheshortageoftraditionalmethods．Basedonthetechnicalbackground，thispape

6、rproposesamulti-objectiveoptimizationmethodbasedongametheory，inwhichtheorthogonaltestmethodandfuzzyclusteringmethodareusedtocombinemulti-objectiveoptimizationdesignandgameanalysis．Thenthepropertyofproposedmethodistested，andit'Sappliedtotheoptimizationofmachinespindle．It’Sprovedthatthec

7、onvergencerateofthemethodisfast，computationalefficiencyishigh．Accordingtothedifficultythathowtotransformmulti—objectiveoptimizationproblemintogameproblem，thispaperusestheorthogonaltestmethodandfuzzyIIIclusteringmethodforthefn'sttimetosetthestrategyofeachgameplayer．Firstgettheimpactfa