//(Brakes) Example 12.13
//Troque capacity of the disk brake Mt (N-m)
Mt = 1500
//Number of caliper brakes on the wheel nb
nb = 3
//Number of pads on each caliper brake np
np = 2
//Coefficient of friction mu
mu = 0.35
//Average pressure on the pad pavg (MPa)
pavg = 2
//R/e ratio r
r = 0.2