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基于SolidWorks和ANSYS的支架顶梁应力分析.docx

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基于SolidWorks和ANSYS的支架顶梁应力分析 Abstract TheobjectiveofthisstudyistoanalyzethestressdistributionofabracketbeamunderloadconditionsusingSolidWorksandANSYSsoftware.Theanalysiswascarriedoutbysettingdifferentmaterial,boundaryandloadconditions.Theresultsshowedthatthestressdistributionwasuneven,withthemaximumstressareafoundatthebottomofthebeam.Themainfactorsaffectingstressdistributionwerefoundtobethematerialpropertiesandtheloadconditions.Furtheroptimizationofthedesignalongwithimprovementinmaterialpropertiescansignificantlyreducethestressdistribution. Introduction Bracketsareanimportantpartofmanymechanicalstructuresandplayavitalroleintransmittingloadsfromoneparttoanother.Thestructuralintegrityofbracketsisextremelyimportanttoensuresafeandreliableoperation.Thestressanalysisofbracketsisthereforenecessarytoensurethattheycanwithstandtheloadsandforcesactinguponthem. Inthisstudy,weaimtoanalyzethestressdistributionofabracketbeamusingSolidWorksandANSYSsoftware.Thebracketissubjectedtoloadsindifferentorientationsandthestressdistributionisstudiedunderdifferentboundary,materialandloadconditionstofurtheroptimizethedesign. Methodology ThebracketbeamwasdesignedinSolidWorkssoftware,a3Dmodelingsoftware,whichiscommonlyusedformechanicaldesign.ThematerialpropertiessuchasYoung’smodulusandPoisson’sratiowereassignedtothebracketbeambasedonitscompositionandchosenmaterial.Thebracketbeamwasthenexportedasa.igesfileandimportedintoANSYSsoftware. ThebracketbeamwasthensubjectedtodifferentloadconditionsinANSYSsoftware,suchasstaticloadsanddynamicloads.Theboundaryconditionswerealsosetuptodefinehowthebracketbeamisrestrainedfrommovingorrotatingindifferentdirections. Results Thestressdistributionofthebracketbeamwasstudiedundervariousloadconditionssuchasaxialloading,bendingandtorsion.Themaximumstressareawasfoundatthebottomofthebeamduetothehigherbendingmomentactingonthatpart.ThevonMisesstressdistributionwasobtainedtounderstandthedistributionofthestressandstrainthroughoutthebeam. Theresultsalsorevealedthatthematerialpr