A study on brake squeal using a beam-on-disc model

Allgaier R, Gaul L, Keiper W, Willner K, Hoffmann N (2002)


Publication Status: Published

Publication Type: Conference contribution, Conference Contribution

Publication year: 2002

Pages Range: 528-534

Event location: Los Angeles, CA US

URI: https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&scp=0036420879∨igin=inward

Abstract

In this paper the phenomenon of mode lock-in is investigated, which occurs in structures where vibrations are excited by frictional contact forces, as for example at disc brakes. In general "mode lock-in" denotes the coupling of substructure modes which form the vibratory response of the assembly, leading e.g. to brake squeal. For studying this effect an experimental beam-disk set-up was built and a corresponding FE model was generated. A presented normal and tangential contact law is based on the statistical distribution of contacting asperities derived from measured surface roughness profiles. The time-stepping solutions of the FE model were checked for system resonances and compared to the experimentally observed mode lock-in.

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APA:

Allgaier, R., Gaul, L., Keiper, W., Willner, K., & Hoffmann, N. (2002). A study on brake squeal using a beam-on-disc model. In Proceedings of the IMAC-XX: A Conference on Structural Dynamics (pp. 528-534). Los Angeles, CA, US.

MLA:

Allgaier, R., et al. "A study on brake squeal using a beam-on-disc model." Proceedings of the IMAC-XX: A Conference on Structural Dynamics, Los Angeles, CA 2002. 528-534.

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