Experimental Analysis on Brake Squeal Noise Due to Disk Misalignment

디스크 정렬불량에 기인한 브레이크 스퀼소음의 실험해석

  • 박주표 (성균관대학교 대학원 기계공학과) ;
  • 최연선 (성균관대학교 기계공학부)
  • Published : 2004.09.01

Abstract

To investigate the mechanics of brake squeal noise, the sound and vibration of an actual brake system was measured using a brake dynamometer. The experimental results show that disk run-out due to the misalignment of brake disk varies with brake line pressure and becomes the important factor of brake squeal noise generation. Also, it was confirmed that the frequency of the squeal noise equals to the natural frequency of the disk bending mode.

Keywords

References

  1. SAE 951281 Structural Instability Test/Analysis of Brake Squeal M. K. Abdelhamid
  2. SAE 2001-01-1600 A New Analysis Method for Brake Squeal Part 1: Theory for Modal Domain Formulation and Stability Analysis C. H. Chung;W. Steed;K. Kobayashi;H. Nakata
  3. Journal of Sound and Vibration v.254 no.5 Analysis of Disc Brake Noise Using a Two Degree of Freedom Model K. Shin;M. J. Brennan;J. E. Oh;C. J. Harris https://doi.org/10.1006/jsvi.2001.4127
  4. SAE 891150 Analysis of Disc Brake Squeal Using Finite Element Method Liles GD
  5. SAE 890864 Study on Disc Brake Squeal M. Nishiwaki;H. Harada;H. Okamura;T. Ikeuchi
  6. SAE 930802 Experimental Study on The Disc Brake Squeal Y. Ichiba;Y. Nagasawa
  7. SAE 971038 Analysis of Disc Brake Squeal T. Suzuki;Y. Kumemura;N. Okudai;T. Yamamoto;M. Nagai
  8. WEAR v.225-229 Influence of Disc Topography on Generation of Brake Squeal F. Bergman;M. Eriksson;S. Jacobson https://doi.org/10.1016/S0043-1648(99)00064-2
  9. Transactions of KSAE v.4 no.6 A Study for the Improvement of the Brake Squeal Noise D. W. Kim;H. W. Lee
  10. Signal Processing Algorithms in MATLAB S. D. Stearns;R. A. David