Multiple Steps Analysis of the Mechanical Performance of an Air Spring Based on APDL，2007高分子材料加工国际学术会议（5.18-5.20 北京）-中国聚合物网,论文下载

Multiple Steps Analysis of the Mechanical Performance of an Air Spring Based on APDL

资料类型：

Word文件

关键词：

Air Spring APDL Multiple Steps Analysis Static
Mechanical Performance Dynamic Mechanical Performanc

资料大小：

739K

所属学科：

分子表征

来源：

2007高分子材料加工国际学术会议（5.18-5.20 北京）

简介：

Amethodfortestingairspringswasadvancedinthebeginning.Moreover,testdevicewasintroducedaswell.ThenAPDLwasutilizedtosimulatestaticanddynamictestprocess.Inthesimulation,multipleloadstepssolutionwascarriedoutthroughAPDL*DO-LOOPandarrayparametermethod.Capsulevolumecalculatingmacrobasedonscattersummethodenabledtheloop.ScalarparameterPRESSUREwasestablishedasinnerpressuretrackingparametertoupdateinnerpressure.TableparameterPRESSURESwasestablishedasinnerpressureoutputparametertoexportinnerpressureofeachloadstep.Comparisonwasdonebetweenstaticsimulationresultsandcorrespondingtestdatatoprovefeasibilityofmultiplestepsanalysis.Inconsequence,somemajorparameterssuchascordangle,initialinnerpressureandauxiliarychambervolumeweretakenintoaccount,whichhaveremarkableeffectonstaticmechanicalperformanceofEQ6111airspring.Finally,thesamemethodwasappliedtosimulationofdynamictestprocess,achievingabundantanalysisresultsaccordingtodifferentloadfrequenciesvaryingfrom0.5Hzto2.5Hz.LoadfrequencythrowremarkableeffectsondynamicmechanicalperformanceofEQ6111airspring,becauseinertialeffectanddampingeffectplayimportantrolesthereinto.ThestudyistomakecontributiontothedevelopmentofPlatformofAirSpringSimulationandParameterizedDesign(PASSPD).

作者：

Li Fengxiang, Ding Yumei, Yang Weimin*

上传时间：

2007-08-30 16:11:30

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