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. Scientific Instrument,franklin & marshall, 1995; (1 ) :379 -384 Lin Tong Xiong [Japanese ]. Vehicles with air springs. Foreign Rolling Stock , 1990; (2) :16-18ErinC, WjJsonB, ZapfeJ. Animprovedmodelofpneumaticvibrationisolator: theoryandexperiment. JournalofAutomobileEngineering,imagenes ed hardy, ProcInstnMeahEngrs. 1995; (209 ) :227 -234 YAO Guo-Zhi , Meng Guang ,mbt shoes sale, 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, NavalUniversityofEngineeringWuhan, 430033) AbstractInordertoavoidtheshortcomingofthetraditionalmethods,oakley norge, thispaperpresentsanewmethodforcalculatingthestaticanddynamicstiffnesscharacteristicsofairsprings. Onthebasisofthinshelltheoryandgasstateequation, themechanicalmodelisfirstlyestablishedwithfiniteelement (FE) numericalanalysismethod. AmultiplesteploadingandthediscreteloopcalculationforinnergaspressurearecarriedoutSOthattheinnergasvariationwiththeairspring'Sdeformationcanbesolvedperfectly. Aninteractix, econtrolbetweenthegeneralFEprogramandusersubroutineisscheduled. Usingthismethod, thecharacteristicsofanactualpillow-typeairspringarecalculatedandstudiedindetail, andthefactorsaffectingairspring'Sverticalstiffnessareanalyzedbyadustingsomeparameters. Thecalculatedcurvematchesthetestsresuheverywell,abercrombie günstig, 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 相关的主题文章： jordan shoes Potato chips can be chewed containers abercrombie outlet Large bags at home and abroad a imagenes ed hardy Harassment against numerous bran |
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