Research Article

Lateral-Torsional Coupling Characteristics of a Two-Stage Planetary Gear Rotor System

Figure 9

MSE distribution of each mode associated with the lateral, torsional, and lateral-torsional coupling modes: (a) the first 18 modes, (b) the modes, (c) the modes, and (d) the modes.
(a)
(b)
(c)
(d)