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A Numerical Study of TGV Disk Brake Squeal

Last updated on 13 September 2013 10:28

Disk brakes squeal noise of railway stocks is a source of discomfort for both passengers on trains and customers in stations. Deeper investigations were necessary to understand this phenomenon. They showed that squeal is a self excited vibration of the brake and that the emitted noise ranges from frequencies of...

Author(s): Lorang X.;Margiocchi F.;Gautier P.E.;Nguyen Q.S.

Organisation(s): Laboratoire de M?canique des Solides ; SNCF ;

2006

France

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