Thermal Stress Coupling Analysis of Ventilated Disc Brake Based on Moving Heat Source

Table 3

Thermophysical properties of the brake pad.

Temperature	Elastic modulus (MPa)	Specific heat (mJ/(t·°C))	Heat conductivity (mW/(mm·°C))	Thermal expansion coefficient (10^−6(1/°C))
20	2200	1.2 × 10^9	0.9	10
100	1300	1.25 × 10^9	1.1	18
200	530	1.295 × 10^9	1.2	30
300	320	1.32 × 10^9	1.15	32