Mei symmetries and Mei conserved quantities for higher-order nonholonomic constraint systems

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摘要 ThispaperpresentstheMeisymmetriesandnewtypesofnon-Noetherconservedquantitiesforahigher-ordernonholonomicconstraintmechanicalsystem.Onthebasisoftheforminvarianceofdifferentialequationsofmotionfordynamicalfunctionsundergeneralinfinitesimaltransformation,thedeterminingequations,theconstraintrestrictionequationsandtheadditionalrestrictionequationsofMeisymmetriesofthesystemareconstructed.ThecriterionsofMeisymmetries,weakMeisymmetriesandstrongMeisymmetriesofthesystemaregiven.Newtypesofconservedquantities,i.e.theMeisymmetricalconservedquantities,theweakMeisymmetricalconservedquantitiesandthestrongMeisymmetricalconservedquantitiesofahigher-ordernonholonomicsystem,areobtained.Then,adeductionofthefirst-ordernonholonomicsystemisdiscussed.Finally,twoexamplesaregiventoillustratetheapplicationofthemethodandthentheresults.
机构地区 不详
出处 《中国物理B:英文版》 2011年3期
出版日期 2011年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)