N. Benseddiq et al., OPTIMIZATION OF DESIGN OF RAILWAY DISC BRAKE PADS, Proceedings of the Institution of Mechanical Engineers. Part F, Journal of rail and rapid transit, 210(1), 1996, pp. 51-61
High temperatures are one of the main problems encountered in disc bra
kes, contributing to rapid wear and poor braking performance. In this
paper, a two-dimensional finite element model using a thermomechanical
algorithm is used to predict the evolution of the bearing surface and
temperature distribution at the interface between the disc and pad. A
fter determination of the temperature of a conventional brake configur
ation, the behaviour of several modified friction pad designs is simul
ated numerically in order to improve contact and so to achieve lower s
urface temperatures.