Half-Car Parameters
Forward speed u (km/h)
Playback (×)
Sprung mass m (kg)
Pitch inertia Iy (kg·m²)
CG → front axle a (m)
CG → rear axle b (m)
Front suspension kf (N/m)
Rear suspension kr (N/m)
Front damping cf (N·s/m)
Rear damping cr (N·s/m)
Tire stiffness kt (N/m)
Front tire damping ctF (N·s/m)
Rear tire damping ctR (N·s/m)
Front unsprung muf (kg)
Rear unsprung mur (kg)
Relative spacing (×)
Longitudinal acceleration aₓ (m/s²)
CG height h (m)
Road / Input (single road profile)
Profile
Random road
Single bump (half-sine)
Cleat (rect step)
Random class (3–9)
3
4
5
6
7
8
9
Max Wavelength (m)
Sample step dx (m)
Event start x0 (m)
Event length (m)
Event height (m)
Start
Reset
Regenerate
Wheel / Tire + View
Width (mm)
Aspect (%)
Rim dia (in)
Tire diameter screen fraction
Ground Y fraction
CG X fraction
Half-span shown (m)
Chassis visual height offset (m)
Chassis rect height (m)
Fender top offset (m)
Fender radius extra (m)