轿车车门系统cae分析与优化设计

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1、哈尔滨工业大学工学硕士学位论文IncombinationwithFtestresult,themostsignificantfactorsofeachtargetvalueareselectedoutasvariablesforafurthermaterialmatchingoptimization.MaterialsthathavebeenadoptedareB340/590DP,CR420/780TRIPandB340/LA.Furthermore,structureimprovementschemethataimsatthedefect

2、sofforcetransferpath,Bpillarandsideimpactbeamisputforward.Finally,thethreeindexesareimprovedby25.22%,25.84%and19.83%respectively.Thatistosay,abalancehasbeenfoundbetweentheinvasionoffrontdoorandbackdoor.Thepassivesafyperformanceofsideimpactispromoted.Keywords:doorsystem,stru

3、cturalperformance,passivesafetyperformance,regionalstiffness,multi-objectiveoptimization-III-哈尔滨工业大学工学硕士学位论文目录摘要.......................................................................................................................IABSTRACT..................................

4、...........................................................................II第1章绪论.........................................................................................................11.1课题研究的背景及意义.........................................................................

5、...11.2车门性能研究内容及研究方法.................................................................21.2.1车门性能主要研究内容..........................................................................31.2.2车门性能主要研究方法..........................................................................41.3车门性能研

6、究现状...................................................................................61.3.1国外研究现状..........................................................................................61.3.2国内研究现状..........................................................................

7、................71.4本文主要研究内容...................................................................................8第2章车门结构性能研究......................................................................................92.1车门系统基本结构.....................................................

8、..............................92.2车门结构刚度与强度定义及设计准则................................