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Experimental Analysis on Brake Squeal Noise Due to Disk Misalignment  

박주표 (성균관대학교 대학원 기계공학과)
최연선 (성균관대학교 기계공학부)
Publication Information
Transactions of the Korean Society of Automotive Engineers / v.12, no.5, 2004 , pp. 118-124 More about this Journal
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
Squeal; Run-out; Misalignment;
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