采煤机破碎截齿的等寿命优化-研究

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1、stressanddeformationofcheckingforstrengthineachpositionofbrokencuttingteeth;ByusingFATIGUEmoduleonfatigueanalysis,finallywetestwhethertheoptimizationreachedthedesiredrequirements.(4)Fortheconvenienceoftherelatedtheoryofdataverification,theexplorationonthebrokensectionoftoot

2、hfracturefailuremonitoringsystemdesignhasbeendone.Keywords:Brokenbody,PSO,finiteelementmethod,Cuttertooth,Lifeoptimization.Thesis:Applicationtheoryresearch目录目录1绪论................................................................................................................

3、..........................11.1问题提出........................................................................................................................11.2研究背景................................................................................................................

4、........11.2.1破碎理论..............................................................................................................11.2.2矿用截齿方面的研究..........................................................................................31.2.3疲劳寿命优化方面的研究........................

5、..........................................................31.3研究意义........................................................................................................................41.4研究目的................................................................................

6、........................................41.5研究内容........................................................................................................................51.5.1主要内容及技术路线..........................................................................................5

7、1.5.2结构安排..............................................................................................................61.6本章小结........................................................................................................................62破煤机理及受力分析................

8、..................................................................................