ansysworkbench疲劳分析实例

1、ANSYS作业A12疲劳ShapeFinder作业M2-目标目标：-目标在于完成一个连杆模型的疲劳分析(ConRod.xJ).具体却载荷环境(environments):1)4500N的恒定振幅载荷FullyF4500N的任意载荷.ShapeFinder.作业2-起始页ShapeFinder.作业2-起始页ShapeFinder.作业2-起始页ShapeFinder.作业2-起始页从发射台进入DS选择“GeometryFromFile件PonRod.xV-u打开文StnukGeometryOpen、人ProjectsSmutot0AWYSWorkbench(ANSYSMukrModel底|、G

2、eomek/-到tfineRec/GeoIlPr?ectifcFromFife.T鱼PointhGeometrySimulationWg-EnvironmentStressSimulDeterminesafSolveViewRw1.1.UnitsT7MetiMehMetiShapeFinder作业2过程改变单位为公制metric(m,kg,Pa.).1.“UnitsMetric(m5kg,Pa,C,s)“.确认材料设置为结构钢StructuralSteel55.2.在geometry栏点击“Part15,.3.如果不是，那么点击“Material并Frowse..2

3、.DetailsofTartrGraphicsPropertiesDefinitionSuppressedNoBrickIntegratenSchemeFullMaterialStructuralSteel田BoundingBox3PropertiesStatisticsShapeFinder:蕙b72寿4俳.cnMUCEl-a一siee-t逆-魂训沽申【opernLookin:on匕Q0r7_X_!Acm5-umlA_oyxml帼conQere.xm-tecoppelA-oyX3teiQoynas匚feM3gnesiumlA=0yxml崂Po-yerhyle3xmlEsrrucrulslsI

4、Qe-.xm-一匹Titas.IumA=oyx3lronxm_F_-ename一Fi-esofwpeEngineeringFi_esrxlOpenCancelShapeFinder作业14-过程ShapeFinder作业14-过程施加如下边界条件（看下页）:ShapeFinder作业M -过程ShapeFinder作业M #-过程ShapeFinder作业M #-过程ShapeFinder作业M #-过程5.点击环境Environment栏.6.点击连杆表面显示.5.6.ShapeFinder作业M #-过程ShapeFinder作业M #-过程ShapeFinder作业M #-过程Shape

5、Finder作业M #-过程7.插入一个力载荷.-URMBInsertForce8.从detail窗口改成“Components”并使UZ=4500Nt7.Structural”ThermalAcceleration&StandardEarthGravityRotationalVelocity0Pressure电ForceRemoteForceBoltLoadPretensionBoltLoadMoment8.Detailsof,aForceM曰ScopeGeometry1FaceDefinitionTimeTypeStaticHDefineByComponentsXComponent0.NY

6、Component0.NZComponent-4500.N1SuppressedNoFarce4ShapeFinder作业A -过程ShapeFinder作业A #-过程11.11.9.点击环境栏Environment.9.10.点击连杆表面显示10.11-插入一个圆柱壳支撑.-URMBInsertCylindricalSupport”从DetailsofCylindricalSupport，窗口:设置Radial，FixecT,Axial=uFreeTangential=fiFree,5%Moment殄FixedSupport迪GivenDisplacement电FrictionlessSu

7、pportCompressionOnlySupport空CylindricalSupportSimplySupported物FixedRotation12.DetailsofCylindricalSupport百2FacesTypeCylindricalSupportRadialFixedAxialFreeTangentialFreeSuppressedNoScopeGeometryDefinitionTimeTypeStaticShapeFinder作业M2-过程ShapeFinder作业M2-过程点击环境栏Environment.点击连杆表面显不插入一个固定支撑.URMBInsertFix

8、edSupporf5曾Moment15.FixedSupport咬GvenDisplacement电FrictionlessSupportCompressionOnlySupport空CylindricalSupport息SimplySupported物FixedRotationShapeFinder作业A -求解设置ShapeFinder作业A #-求解设置InsertStressToolExportBranchtoShortcutCursorMode)(vonMise向solution（求解）添加结果:16点击solution栏.17.RMBInsertStressEquivalent(v

9、onMises).StressStrainDeformation18.RMBInsertDeformationTotal.ShapeFinder作业A #-求解设置ShapeFinder作业A -求解设置ContactShapeFinder作业 -求解设置ShapeFinder作业 #-求解设置20.20.插入fatiguetool:19点击solution栏.OutlineMlProjectpModelS尚Geometry、阳Mesh日/剑EnvironmentInsertFatigueFatigueTool.InsertCursorModeViews題FitStressToolStress

10、StrainDeformationContactThermal|FatiguePgFatigueToolShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置从Detailsof“FatigueTool55窗口：21定义疲劳强度因子(FatigueStrengthFactor)(Kf)为0.8(描述的材料数据表示光滑试件和在役构件).22定义对称循环载荷(fullyreversedloading)以建立交互应力循环.23.定义应力寿命疲劳分析(由于是全反载荷(fullyreversedloading)而不是平均应力，所攻不需要平均应力理论).FatigueSi22

11、.icaier曰Outionr23Analysis124StressCoDetailsofnl24定义VonMises应力以便和疲劳材料数据比较.向FatigueTool添加结果:25插入SafetyFactor安全系数）:一RMBInsertFatigueSafetyFactor.G?烟SolutionEquivalentStressTotalDeformationEngineeringData圍StructuralSteel!ACommentInsert从Detailsof“SafetyFactor55窗口:Minimum26设置设计寿命DesignLife为1e6循环次数.ShapeFi

12、nder作业A12-求解设置ShapeFinder作业A12-求解设置向FatigueTool添加结果（续）:27插入“FatigueSensitivity疲劳敏感性）:-RMBInsertFatigueFatigueSensitivityFatigueigineeringData團StructuralSteel*Solve冒2Duplkate韜CopyXCutACommentQCleanXDeleteIII1Lf既Damage-熨SafetyFactorC&BiaxialityIndicationEquivalentAlternatingStresj冬RainflowMatrix企Damag

13、eMatrixFatigueSensitivity从Detailsof“FatigueSensitivity59窗口:Details曰ScopGeonBDefiiSensOptiShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置NumtChar28.28定义一个最小基本载荷变化幅度为50%（:个2250N的交互应力）和一个最大基本载荷变化幅度为200%（个9000N的交互应力）.向FatigueTool添加结果（续）:29插入“BiaxialityIndication:-RMBInsertFatigueBiaxialityIndicationsBSJ0SEP乡

14、励Safe（&FatkngineeringData旦StructuralSteelInsertFatigue-/SolveACommentDuplicate电CopyV,rubDamage戏SafetyFactorEquivalentAlternatingBiaxialityIndicationShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置Solve（求解）ShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-

15、求解设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-结果ShapeFinder作业A12-结果查看结果点击并画出总体变形uTotalDeformation55.TotalDeformationShapeFinder作业M2-结果ShapeFinder作业M2-结果ShapeFinder作业M2-结果ShapeFinder作业M2-结果点击并画出等效应力结果EquivalentStress55.EquivalentStressEquivalent(von-Mises)StressX1e7Pa6.C0O4.5253.9693.39422632.82816971132

16、05660.001ShapeFinder作业A12-结果ShapeFinder作业A12-结果点击并画出对于设计寿命为1e6的循环次数的安全系数篁S；ShapeFinder作业A12-结果ShapeFinder作业A12-结果点击并画出关于一个最小基本载荷变化幅度为50%和一个:化幅度为200%的疲劳敏感性结果“FatigueSensitivity55.FatigueSensitivity1.000E*61.342E+59.134E4-58.268E+57.403E+56.537E+55.671E+54.805E+53.939E+53.073E+52.208E+58001.1001.4001.

17、7000.500LoadingVoriation2.000ShapeFinder作业M2-结果ShapeFinder作业M2-结果找出最大基本载荷变化幅度为400%的百年化寿命的敏感住计算以得到新的敏感性结果.1.000E+69.011E4-5-8.022E*5一7.033E4-5CJJn2qe=raAInsertFatigueFatigueTool.31.30.ShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置OpenShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置Lookin:JLoadFienameSAElFietof

18、type:AllflDetailsofMFd曰MateiialsFatigueStre从Detailsof“FatigueTool2窗口:32定义一个疲劳强度因子（FatigueStrengthFactor）（Kf）为0.8（描述的材料数据表示光滑试件和在役构件）.34定义比例系数为0.005俄们必须规范化载荷历33.程，以便使FEM载荷能够与载荷历程文件中的也4例系数匹配）：TypeHistoryDatwScaleFaJuptionsAnalysisTypStressComBinSizeInfiniteLifez1FEMload、1000/75、1000/75X200straingauge二

19、IFEMload200straingauge33.定义疲劳载荷，源自一个比例历程，选择包括应变评估结果的在时间范围内的比例历程文件（浏览并打开SAEBracketHistory.dat55文件）.32.从Detailsof“FatigueTool55窗口（续）:35定义Goodman理论以计算贫乏军应力影响.36定义signedVonMises应力，用于和疲劳材料数据进行比较（使用signed是由于Goodman理论处理负的和正的平均应力形式不同）.37定义binsize为32（雨流Rainflow和损伤矩阵Damagematrices是32x32）.ShapeFinder作业A12-求解设置

20、ShapeFinder作业A12-求借设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置DetailsofFatigueTBMaterialsFatigueStrengthFLoadingTypeHistoryDataLocalScaleFactorOptions35.36AnalysisTypeStressComponentBinSizeInfiniteLifeShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置jmeeringData纠StructuralSteelInsertFatigueAComment-2.00ir

21、mflipiffnriBiiTiw既DamageLife向FatigueTool2添加结果：38插入寿命Life:RMBInsertFatigueLife1ShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置39插入安全系数SafetyFactor:RMBInsertFatigueSafetyFactorFatigueTo(日心每LifeineeringData1StructuralSteelFatigue!AlCommentirriinIiiiiHiPiiini.iviDupl

22、icate厂d,SafetyFactorBiaxiafityIndicationShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置从Detailsof“SafetyFactor55窗口:ShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置ShapeFinder作业A12-求解设置ShapeFinder作业A12-求借设置40设置设计寿命DesignLife为1000次循环sDetailsofSafetyFacto3ScopeGeometryAll

23、Bodie*40.DesignLifeTypeResultsMinimum1000.|SafetyF3ShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrixShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrix向FatigueTool添加结果（续）:41插入疲劳敏感性“FatigueSensitivity55:-RMBInsertFatigueFatigueSensitEtL.Lift谢Sal帥eeringData曹|StructuralSteelInsert

24、Solve辭Duplicate电）CopyXCut0CleanXDeleteACommentFatigue夏Life瞰Damage厦SafetyFactorC&BiaxialityIndication劭EquivalentAlternatingStrei电RainRowMatrix娄DamageMatrixFatigueSensitivity从Detailsof“FatigueSensitivity55窗口:DetailsoScopeGeomeDefiniiSensitbOptior42定义一个最小基本载荷变化幅度为50%（交互应力为2250N）和一个最大基本载荷变化幅度为200%（交互应力为

25、9000N）.42.3Lower1NumbeChart、ShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrix向FatigueTool添加结果（续）:43插入双轴指示“BiaxialityIndication99:-RMBInsertFatigueBiaxialityIndication.劈Life乡粉SafetFatigijineeringData绡StructuralSteelInsertFatigue:/Solve：A1Comment辭Duplicate电Copy-4.95W!严IrllBIllIlli毀Life岷Dam

26、ageSaFetyFactor&axialityIndicationEquivalentAlternating:ShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrixShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrix44插入雨流矩阵“RainflowMatrix:RMBInsertFatigueRainflowMatrixIIRIIIIHiI11HillIIIIIHImT金Life喲iSafetyFatigu“令BiaxialineeringDataRSt

27、ructuralSteelInsertFatigueVSolveeAComment辭Duplicate韜CopyXCut-4.95f-曼Life毁Damage毀SafetyFactorBiaxiahtyIndkzatioi盘EquivalentAlterna.冬RainflowMatrixShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrix向FatigueTool添加结果（续）:45插入损伤矩阵“DamageMatrix55:RMBInsertFatigueDamageMatrixliJuMMSliFattgueTooIRI

28、tInsertFatigueAComment辭Duphcate电CopyXCut倉CleanXDelete-4.95Lfe厦Damage熨SafetyFactorBiaxialityIndicationEquivalentAlternating!祺RainflowMatrixFatigueSensitivityShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrixShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrix从Detailsof“DamageMatri

29、x55窗口:DetailsofDamageMatrix*46设置设计寿命DesignLife为1000次耆ScopeGeometryAllBodiesShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrixKHirnwinrDesignLife1000.ShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrixShapeFinder作业A12-求解设置ShapeFinder作业A12-求解设置命Clean忑DamageMatrixChartViewingStyleThreeDime求解solveShapeFinder作业A12-结果查看结果点击并画出寿命结果Life.life1124450.000003100620.093(m)ShapeFinder作业A12-结果0.093(m)0.0000.0310.062II-FSafetyFactorSafelyFactor15.00010000Y11Scope