Braking Efficiency and Stability of Chassis Braking System of Combine Harvester: The Theoretical Derivation and Virtual Prototype Simulation

Table 8

Definition of contact parameters between friction pad and brake disc.

Parameter	Symbol	Unit	Value
Contact stiffness	Stiffness	N·m^−1	7×10^8
Exponent	Exponent	-	2
Damping	Damping	N·s·m^−1	2.8×10^4
Permeation amount when damping is fully effective	Penetration	m	1.5×10^−4