Online Classification of Road Roughness Conditions with Vehicle Unsprung Mass Acceleration by Sliding Time Window

Table 2

Parameters for the full car model.

Parameter	Value
Body mass	2039 kg
Wheel mass	53.64 kg
X-axis rotational inertial	586 kg·m^2
Y-axis rotational inertial	3492 kg·m^2
Tire stiffness	260 kN/m
Front wheel tread	1.515 m
Rear wheel tread	1.515 m
Distance from centroid to rear axle	1.321 m
Distance from centroid to front axle	1.417 m
Damping coefficient in compression travel	1800 N·s/m
Damping coefficient in stretch travel	2800 N·s/m
Spring stiffness	140 kN/m