Research Article

Coupled Vibration Behavior of Hot Rolling Mill Rolls under Multinonlinear Effects

Figure 15

Poincare section of horizontal vibration of the rolling mill rolls under varying external excitation amplitude, (a) F0 = 5.31e5 N, (b) F0 = 5.95e5 N, and (c) F0 = 6.20e5 N.
(a)
(b)
(c)