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Air Spring Vibration Isolator Calculation of the characteristics of
. Scientific Instrument, 1995; (1 ) :379 -384 Lin Tong Xiong [Japanese ]. Vehicles with air springs. Foreign Rolling Stock , 1990; (2) :16-18ErinC, WjJsonB, ZapfeJ. Animprovedmodelofpneumaticvibrationisolator: theoryandexperiment. JournalofAutomobileEngineering,mac cosmetics discount, ProcInstnMeahEngrs. 1995; (209 ) :227 -234 YAO Guo-Zhi , Meng Guang ,Oakley juliet, Fang Tong . ER damper and damping parameter estimation performance. Vibration Engineering , l997; (3): Zhu library. Air springs and control system. Jinan : Shandong Science and Technology Press , 1989TheCharacteristicsCalculationofPneumaticVibrationIsolatorHuangYingyunWuShanyueZhuShijian (InstituteofNoise & Vibration,mac cosmetics wholesale, NavalUniversityofEngineeringWuhan,abercrombie uk, 430033) AbstractInordertoavoidtheshortcomingofthetraditionalmethods, thispaperpresentsanewmethodforcalculatingthestaticanddynamicstiffnesscharacteristicsofairsprings. Onthebasisofthinshelltheoryandgasstateequation,Franklin Marshall pas cher, themechanicalmodelisfirstlyestablishedwithfiniteelement (FE) numericalanalysismethod. AmultiplesteploadingandthediscreteloopcalculationforinnergaspressurearecarriedoutSOthattheinnergasvariationwiththeairspring'Sdeformationcanbesolvedperfectly. Aninteractix, econtrolbetweenthegeneralFEprogramandusersubroutineisscheduled. Usingthismethod, thecharacteristicsofanactualpillow-typeairspringarecalculatedandstudiedindetail, andthefactorsaffectingairspring'Sverticalstiffnessareanalyzedbyadustingsomeparameters. Thecalculatedcurvematchesthetestsresuheverywell, whichprovesthatthemethodisgreatpracticability. Thismethodimprovesgreatlyinefficiencyandprecisionfordevelopingairspring, andissuitableforengineering. Keywords: absorbers; finiteelementmethod; numericalanalyzing; stiffnesscharacteristics Huang Yingyun the first of the male, associate professor of Health in April 1960 . Phone : (027) 83621094; E-mail: hyy20 @ 263. netn98765432 ● O a
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