摘要
Thepossibleintermittentimpactsofatwo-stageisolationsystemwithrigidlimitershavebeeninvestigated.TheisolationsystemisunderperiodicexternalexcitationdisturbedbysmallstationaryGaussianwhitenoiseaftershock.ThemaximalimpactPoincaremapisproposedbasedonthemulti-bodydynamicswithunilateralconstrains.Thenintheperiodaftershock,thezeroorderapproximatestochasticdiscretemodelandthefirstorderapproximatestochasticmodelaredeveloped.TherealisolationsystemofanMTUdieselengineisusedtoevaluatetheestablishedmodel.Aftercalculatingofthenumericalexample,theeffectsofnoiseexcitationontheisolationsystemarediscussed.Theresultsshowthatthepropertyofthesystemiscomplicatedduetointermittentimpact.Thedifferencebetweenzeroordermodelandthefirstordermodelmaybegreat.Theeffectofsmallnoiseisobvious.Theresultsmaybeexpectedusefultothenavaldesigners.更多还原
出版日期
2006年09月19日(中国期刊网平台首次上网日期,不代表论文的发表时间)