Fig. 14

Synchronization analysis for post Hopf points at preset angle (\(\alpha _{pre}(^\circ )\) = \(20^\circ\)) and frequency ratio (\(\overline{\omega }\) = 0.67). (a)–(c) RPV time histories. (d) PLV variation.
Synchronization analysis for post Hopf points at preset angle (\(\alpha _{pre}(^\circ )\) = \(20^\circ\)) and frequency ratio (\(\overline{\omega }\) = 0.67). (a)–(c) RPV time histories. (d) PLV variation.