|
Mass of the vehicle body m
s
(kg)
|
11560
|
|
Roll moment of inertia I
θ
(kg·m2)
|
16750
|
|
Pitch moment of inertia I
φ
(kg·m2)
|
85036
|
|
Unsprung mass of front wheel m
fr
, m
fl
(kg)
|
435
|
|
Unsprung mass of rear wheel m
rl
, m
rr
(kg)
|
845
|
|
Distance from the centre of gravity to front axis l
f
(m)
|
3.32
|
|
Distance from the centre of gravity to front axis l
r
(m)
|
2.38
|
|
Half of the wheel-track l
a
(m)
|
1.21
|
|
Front wheel damping coefficients cd1, cd2 (N·s·m−1)
|
11085
|
|
Rear wheel damping coefficients cd3, cd4 (N·s·m−1)
|
13900
|
|
Tyre stiffness k
tf
, k
tr
(kN/m)
|
650
|
|
Cross-sectional area of the air spring A
asi
(m2)
|
0.042
|
|
Cross-sectional area of the solenoid valve s (m2)
|
7 × 10‒6
|
|
Volume of the pipeline V
pi
(m3)
|
1.7 × 10‒4
|
|
Air pressure of the air reservoir P
h
(MPa)
|
1.8
|
|
Air pressure of the environment P
e
(Pa)
|
1.01 × 105
|
|
Air temperature T (K)
|
293.15
|
|
Universal gas constant R (J·kg‒1·K‒1)
|
287.1
|
|
Polytropic index k
|
1.4
|
|
Critical pressure ratio b
|
0.528
|
