Fig. 6

Synchronization for \(k_{\vartheta } = 4\).67N·m/rad,\(l_{Z} = 0.1\) m. (a) Velocities. (b) Phase difference. (c) Electromagnetic torque. (d) Displacement in x- direction. (e) Displacement in y- direction. (f) Pitching vibration in \(\psi\)- direction. (g) Pitching vibration in \(\delta\)- direction. (h) Pitching vibration in \(\theta\)- direction.