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Vibration dynamics ...
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Wramner, Lina,1979Volvo Group,Chalmers tekniska högskola,Chalmers University of Technology
(författare)
Vibration dynamics in non-linear dual mass flywheels for heavy-duty trucks
- Artikel/kapitelEngelska2018
Förlag, utgivningsår, omfång ...
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2018
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electronicrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:research.chalmers.se:05c6981d-150c-4443-9439-e43350889675
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https://research.chalmers.se/publication/509389URI
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https://research.chalmers.se/publication/505887URI
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https://research.chalmers.se/publication/510593URI
Kompletterande språkuppgifter
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Språk:engelska
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Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
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Ämneskategori:kon swepub-publicationtype
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Ämneskategori:ref swepub-contenttype
Anmärkningar
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A non-linear model for simulations of a dual mass flywheel (DMF) for heavy-duty applications is proposed. The model includes internal clearances and friction. LuGre friction model is used, which depends on normal force, relative velocity between the two surfaces and an internal deflection variable. Measurements on the DMF are performed in a test rig and the test rig properties are analysed. The correlation shows that the general behaviour of the DMF is reproduced by the proposed simulation model. The viscous part of the friction is dominant for the analysed cases with zero mean torque, and a conventional Coulomb friction model would not suffice for this application. Near resonances, the model also shows a high sensitivity to internal clearances and spring stiffness. This indicates that correlation could be improved further if the static stiffness was measured with good accuracy for the relevant range of deflection angles.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Berbyuk, Viktor,1953Chalmers tekniska högskola,Chalmers University of Technology(Swepub:cth)berbyuk
(författare)
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Johansson, Håkan,1979Chalmers tekniska högskola,Chalmers University of Technology(Swepub:cth)johho
(författare)
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Volvo GroupChalmers tekniska högskola
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Proceedings of ISMA2018 International Conference on Noise and Vibration Engineering, s. 1935-1947
Internetlänk