Critical speed and limit cycles in the empty Y25-freight wagon

dc.contributor.authorMolatefi, Habibollah
dc.contributor.authorHecht, Markus
dc.contributor.authorKadivar, M. H.
dc.date.accessioned2019-01-08T17:45:48Z
dc.date.available2019-01-08T17:45:48Z
dc.date.issued2006
dc.descriptionDieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.de
dc.descriptionThis publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively.en
dc.description.abstractIn this research, an empty freight wagon with Y25 bogies have been modelled. Non-linear creep forces with spin moment between wheel and rail have been used, and also all impacts and friction forces have been modelled. Non-linear equations of motion and kinematical constraints have been solved in time domain, and limit cycles, saddle nodes, and critical speeds have been shown. Both primary and secondary hunting can be seen in the responses of the wagons. The relation between frequency of oscillations and speed can be seen, also, there are chaotic oscillations. Results show that stiffness in impacts affects calculation time and limit cycles.en
dc.identifier.eissn2041-3017
dc.identifier.issn0954-4097
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/8915
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-8044
dc.language.isoen
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/
dc.subject.ddc380 Handel, Kommunikation, Verkehrde
dc.subject.otherfreight wagonen
dc.subject.otherY25 bogieen
dc.subject.othernon-linearen
dc.subject.otherhuntingen
dc.subject.otherlimit cycleen
dc.titleCritical speed and limit cycles in the empty Y25-freight wagonen
dc.typeArticleen
dc.type.versionpublishedVersionen
dcterms.bibliographicCitation.doi10.1243/09544097JRRT67
dcterms.bibliographicCitation.issue4
dcterms.bibliographicCitation.journaltitleProceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transiten
dcterms.bibliographicCitation.originalpublishernameSAGE Publicationsen
dcterms.bibliographicCitation.originalpublisherplaceWashington, DCen
dcterms.bibliographicCitation.pageend359
dcterms.bibliographicCitation.pagestart347
dcterms.bibliographicCitation.volume220
tub.accessrights.dnbdomain
tub.affiliationFak. 5 Verkehrs- und Maschinensysteme::Inst. Land- und Seeverkehr (ILS)::FG Schienenfahrzeugede
tub.affiliation.facultyFak. 5 Verkehrs- und Maschinensystemede
tub.affiliation.groupFG Schienenfahrzeugede
tub.affiliation.instituteInst. Land- und Seeverkehr (ILS)de
tub.publisher.universityorinstitutionTechnische Universität Berlinde

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