Coupled Vibration Behavior of Hot Rolling Mill Rolls under Multinonlinear Effects
Table 1
Structural and technological parameters of the 1780 hot rolling mill.
Parameters
Value
βe (GPa)
1.6
A1 (m2)
0.6361
A2 (m2)
0.3243
L (m)
0.110
L0 (m)
0.064
B (m)
1.5
R (m)
0.42
V0 (m·s−1)
2.5
τb (MPa)
5.5
τf (MPa)
3.8
H0 (m)
0.0141
H1 (m)
0.0082
t0 (°C)
996
m (Kg)
1.44 × 105
c1 (N·s·m−1)
5.20 × 103
k1 (N·m−1)
7.31 × 109
c2 (N·s·m−1)
8.85 × 105
k2 (N·m−1)
2.08 × 1010
F0 (MN)
0.55
Ε
0.01
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