Effect of the Supports’ Positions on the Vibration Characteristics of a Flexible Rotor Shafting

Figure 11

Effect of the position of support I on the vibration deformation of the shafting across the first-order critical speed. (a) Supports’ positions −40 mm, 0 mm, 0 mm. (b) Supports’ positions 0 mm, 0 mm, 0 mm. (c) Supports’ positions 40 mm, 0 mm, 0 mm.

(a)

(b)

(c)