In-Line and Cross-Flow Coupling Vibration Response Characteristics of a Marine Viscoelastic Riser Subjected to Two-Phase Internal Flow

Figure 13

The phase diagram of the marine riser considering the coupling effect: the phase diagram of the in-line with (a) A/D = 1.2 and (b) A/D = 3.0 and the phase diagram of the cross-flow with (c) A/D = 1.2 and (d) A/D = 3.0.

(a)

(b)

(c)

(d)