workbench旋转轴对称分析方法及案例分析

1、Workbench旋转轴对称分析方法1.建立模型11建立模型前先将选中geometry,然后将analysstype选择为2DC*StalkSlnxiusiEnQneETrqDflta丿GK/nttry1SahJton(.UlUUiJkfB-MalenJPrr(Kfli«|:=Achi-snosdEiinEb-YCrtiDns|15AndysisTc：3D16Usete5odsitriiih1?ImportCoordr-JteSystems183rr<artiiVarkRoritt：Rsada-Mods呂atvemLpdabedFie佛rrfiartLbrnstarciM21S

2、mvtCADLJtdalEZ2Corp-aieFdftsOnUpdabe-hta23Bxto&irE'颍dsnnetr?FtKEnng12建立的模型必须在XY平面的正象限内，并且模型关于Y轴轴对称。2.分析求解|QProjectQ囹Model(C4)2.1进入求解模块，将分析类型更改为轴对称分析GeometryC&nsti'uc'tioriGeometryC&ordinat&SystemsMeshStaticStructural(CtAnalysisSettingsPressureFix己dSupportSolution(C6)”yj|S

3、olutionInformationEquivalentStressTotalDeformatonLinearizedStiesaIntensityDetailsof"Geoinetry"4DefinrtioriSourceQVoIveansjrsVan5huiguanranganO_rileEdpOS¥5.-1DMSYS-L.TypeDeaignMode-lerLengthUnitMetcnElement匚ontrolFrogram匚ontrolled2DBehaviorAaisymmetricDisplayStylePlaneStressAxii&vi

4、mniietncBounding&oiPlaneStrainGene-ralizedPlneStrainElyBodyPropertiesStaitrstics2.2划分网格，求解。在施加约束是不用添加轴对称约束，默认此模型关于Y轴有轴对称约束。3.轴对称分析的例子对比（其它条件均相同，仅直径不同）直径为4m直径为2mlifel科dJUn.mE-j"u»*8"rhi：7*Tvf«.hr*kv-14hi*i%i:iUUlITn£VK/Wi-Xi.IMHUMUU-MMEI»«rxiatuuiMiM3JB2simB-JV；

5、LimHh直径为2m薄膜应力理论计算值60.3ansys分析值为60.3直径为4m薄膜应力理论计算值120.3ansys分析值为120.28直径为2m时线性化处理结果LengthmmVMembraneMPa"BendinqMP&|p7MembranesBendinqMPa=匕ak阳PaTTotalMPi1仇60J0.6001760.93.0711e-00360.5032U.2087B603U.57M&to.8752.773300J60.87830.4175360.30.55Q1560.852.4855e»OD360.05340.6262&60.20.5251560.025?.1927e-O3160.3275O.S3JO660.30.5001460.8L.8990e-O3360.002直径为4m时线性化处理结果TabuarDataLengthmm眉Membrane|MPa"|BendinqMPa|p"Membranei-BendingMPa厂FtdkMFd|F"TotalMPa120.3610.12D2S0J7706120.86lJH73c-0&J20.2082312028055302120.831.4B84e-O3J120.8330.1166712D2803289712J0.S1133S6