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首页 弹性联轴器

弹性联轴器.doc

弹性联轴器

wang涛tao
2017-09-25 0人阅读 举报 0 0 暂无简介

简介:本文档为《弹性联轴器doc》,可适用于领域

弹性联轴器《世界机电工程文摘》(英文)年(第六期)机械工程通用零部件双月刊Asthetemperatureandorthemagneticfieldincreased,theeffectiveresistivityincreasedmorerapidlythanpredictedbytheBlockGruneisenfunctionThisisattributedtoanincreaseintheeffectiveresistivityoftheBi:superconductingfilamentsduetofluxcreep弹性联轴器SY【篇名】Aeroelasticinstabilityofaircraftwingsmodelledasanisotropiccompositethinwalledbeamsinincompressibleflow【刊】C【刊名】JournalofFluidsandStructures【年卷期】,vo,no【页码】l【语种】eng【义摘】AnencompassingaeroelasticmodeldevelopedtowardinvestigatingtheinfluenceofdirectionalitypropertyofadvancedcompositematerialsandnonclassicaleffectssuchastransverseshearandwarpingrestraintontheaeroelasticinstabilityofcompositeaircraftwingsispresentedWithinthemodeldevelopedherein,bothdivergenceandflutterinstabilitiesaresimultaneouslyaddressedTheaircraftwingismodelledasananisotropiccompositethinwalledbeamfeaturingcircumferentiallyasymmetricstiffnesslayupthatgenerates,fortheproblemathand,elasticcouplingamongplunging,pitchingandtransverseshearmotionsTheunsteadyincompressibleaerodynamicsusedhereisbasedontheconceptofindicialfunctionsIssuesrelatedtoaeroelasticinstabilityarediscussed,theinfluenceofwarpingrestraintandtransverseshearonthecriticalspeedareevaluated,andpertinentconclusionsareoutlinedSY【篇名】BiQuadFilterforActiveDampingofLowFrequencyOscillationsinTwoInertiaDriveSystems【馆藏】【会议名】IEEEInternationalElectricMachinesandDrivesConference(EMDC’)vo【会议ll期】JuneI,【码】【语种】eng【义摘】UsuallythecouplingbetweenanelectricaldriveanditsmechanicalloadisdesignedwithahighstiffnesstoavoidanyeigenfrequencywhichcouldbeexcitedbythedriveitselforotherinfluencesInsomeapplications,however,aratherlongcouplingshaftcannotbeavoidedconsequentlyresonanceproblemsmustbeexpectedduetothemoreorlesselasticcouplingbetweenthedriveandtheloadAwellknownmethodtoovercomethisproblemistheapplicationofmechanicaldampingelementsThispaperpresentsthedesignandapplicationofasocalledBiQuadfilterwhichisimplementedtosuppresslowfrequencyresonanceoscillationsbyanactivemethodinsteadofmechanicaldampingequipment原文馆藏单位:机械中心图:馆一ThefilterjsplacedeitherjnthefeedforwardbranchorjnthefeedbackofthedrivecontroIloopPracticairesultsobtainedbybothversionsofBiQuadfilterapplicationarepresentedanddiscussedwithspecialrespecttotheinfluenceofacurrentlimitation,whichisintegratedinmostcommercialdrivesystemsSY【篇名Developmentofconventionalandfuzzycontrollersforoutputcoupleddrivesystemsandvariableinertia【馆藏号】【文集名】LargeScaleSystems:TheoryandApplication【会议名】thIFACSymposiumonLargeScaleSystems(LSS’)【会议日期】lJuly【页码】【语种】eng【文摘】Thecontrolofoutputcoupleddrivesystemshavingvariableinertiaisdifficultduetothepresenceofpossiblevibrationsduetotheelasticcoupling,thevarianceofplantparameters,andtheeffectofoutputcouplingofthecontrolsubsystemsTypicalapplicationsforsuchcomplexlargescalemultivariablesystemsarethefieldsofrollingmills,ofwindingmechanisms,andofelectricaldriventransportationsystemsThepaperpresentsresultsconcerningthedevelopmentofconventionalandfuzzycontrolsolutionsforadrivesystemwithtwooutputcoupledmotorsapplicabletotherollsofahotrollingmillandtoavariableinertiastripwindingsystemSY【篇名】Dynamicsimulationandcharacteristicsanalysisforalightbusbasedonadetailedmultibodymodel【馆藏号】SAE【会议名】SAEWorldCongress【会议日期】March【页码】pp【语种】eng【文摘】MultibodysystemdynamicsisanefficientapproachforvehicledynamicsimulationandperformanceanalysisThemoresophisticatedmultibodysystemsoftwaresprovidepowerfultoolsforvehicledesignersTheintegrationtechniqueofCADCAM,CAEisbeingdevelopedandappliedmorewidelyinautomotiveengineeringInthispaper,consideringthelimitsofatraditionalmultirigidbodymethodforvehiclemodellingandbecauseofthefactthatthenonlinearityandtypicalflexiblepropertiesphysicallyexistinmanyvehiclecomponents,arigidelasticcouplingmultibodysystemdynamicmodelisestablishedforalightbusThefullvehiclemodelofthebusisbuiltbyCADsoftwareinaDsolidfashionHence,thenecessarymodellingparametersofthebusareobtainedforsimulationsTheeffectsofthenonlinearityandflexiblepropertiesofthecomponentsareinvestigatedindetailSimulationsresultsarecomparedwiththeresultsoffieldstestsandtheeffectivenessofthemodelisvalidated

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