Parameter Analysis of an Intershaft Dual-Rotor with the Application of Squeeze Film Dampers

Figure 19

Comparison of effects of vibration suppression with different SFD configurations (a: front support of low-pressure shaft and front support of high-pressure shaft, b: rear support of low-pressure shaft and front support of high-pressure shaft, c: only front support of high-pressure shaft with clearance of 0.15 mm.).