谐波减速器用柔性轴承疲劳寿命实验与失效分析（英文）.docx

谐波减速器用柔性轴承疲劳寿命实验与失效分析（英文）
Title:ExperimentalStudyandFailureAnalysisonFatigueLifeofFlexibleBearingsinHarmonicReducers
Abstract:
Theaimofthisresearchistoinvestigatethefatiguelifeandfailureanalysisofflexiblebearingsusedinharmonicreducers.Harmonicreducersarewidelyutilizedinvariousindustriesduetotheirdesirableperformancecharacteristics,suchashightorquedensityandcompactsize.However,theflexiblebearingswithinharmonicreducersaresubjectedtodynamicloadsandundergocomplexstresscycles,leadingtopotentialfatiguefailureovertime.Thispaperpresentsanexperimentalstudyandfailureanalysisofthefatiguelifeofflexiblebearingsinharmonicreducers.Thestudyfurtheraimstoidentifythecriticalfactorsaffectingthefatiguelifeandproposepotentialimprovementstoenhancethelongevityofthebearings.
1.Introduction:
1.1Backgroundandsignificance
1.2Objectivesandscope
1.3Outlineofthepaper
2.LiteratureReview:
2.1Overviewofharmonicreducersandtheircomponents
2.2Fatiguefailureinflexiblebearings
2.3Previousstudiesonfatiguelifeofflexiblebearings
2.4Knowledgegapsandresearchneeds
3.ExperimentalMethodology:
3.1Testsetupandequipment
3.2Selectionoftestsamples
3.3Loadingconditions
3.4Datacollectionandanalysis
4.ResultsandDiscussion:
4.1Fatiguelifeofflexiblebearings
4.2Failureanalysisoffailedbearings
4.3Factorsinfluencingthefatiguelife
4.4Comparisonwithpreviousstudies
5.FailureAnalysis:
5.1Analysisoffailuremodes
5.2Causesoffailure
5.3Microstructuralanalysis
5.4Mechanicalpropertiesanalysis
5.5Failurepreventionstrategies
6.ImprovementMeasures:
6.1Designmodifications
6.2Materialselection
6.3Lubricationandmaintenancepractices
6.4Otherpotentialimprovements
7.Conclusion:
7.1Summaryoffindings
7.2Implicationsandrecommendationsforfutureresearch
References:
[Listofcitedreferencesusingstandardcitationformat]
Theaimofthispaperistoinvestigatethefatiguelifeandfailureanalysisofflexiblebearingsusedinharmonicreducers.Thestudyincludestheexperimentalmethodology,resultsanddiscussions,failureanalysis,andproposesimprovementmeasurestoenhancethelongevity