Research Article

Nonlinear Dynamics of Cross-Flow Tubes Subjected to Initial Axial Load and Distributed Impacting Constraints

Figure 13

Distribution of impacting force and vibration shape for period-4 and quasi-periodic motion of the simply supported tube subjected to the two kinds of impacting models. (a) Cubic model p0 = −15 and u = 7.6. (b) Trilinear model p0 = −9 and u = 4.6.
(a)
(b)