Paper Title:

Structural Modification of Disc Brake Judder Using Finite Element Analysis

Periodical Applied Mechanics and Materials (Volume 165)
Main Theme Trends in Automotive Research
Edited by Shahrum Abdullah, Rozli Zulkifli, Sallehuddin Mohamed Haris, Mohd Zaki Nuawi, Zulkifli Mohd Nopiah, Azli Arifin and Wan Mohd Faizal Wan Mahmood
Pages 68-72
DOI 10.4028/www.scientific.net/AMM.165.68
Citation Matthias Edric Bengsoon et al., 2012, Applied Mechanics and Materials, 165, 68
Online since April, 2012
Authors Matthias Edric Bengsoon, Abd Rahim Abu Bakar, Mohd Kameil Abdul Hamid
Keywords Disc Brake, Distortion, Finite Element (FE), Hot Judder, Structural Modifications
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Abstract

Brake judder is a phenomenon of noise which its vibration can be felt physically by the driver of a vehicle. If this vibration is exposed to the driver for a long period it can lead to tiredness during driving. There are two types of judder which is cold judder and hot judder. This paper will be focusing on the hot judder. As a disc surface heats up during braking it causes both sides of the disc distort and hence produce a sinusoidal waviness around its edges. In this paper finite element analysis of hot judder is performed using a commercial software package, ABAQUS. An existing brake disc design is simulated and will be used as a baseline model. Various structural modifications made on the disc are proposed in an attempt to reduce brake judder in a disc brake assembly.