Dynamic Characteristics of Air Cycle Machine Rotor System

Figure 13

Rotor response and support reaction characteristics for condition 3 (anisotropic bearing stiffness). (a) Amplitude response at node 0. (b) Phase response for vertical direction at nodes 0 and 3. (c) Polar diagram for vertical direction at node 0. (d) Support reaction for bearings 1 and 2 at the vertical direction.

(a)

(b)

(c)

(d)