TY - GEN
T1 - Vibration of a spinnng annular disk with coupled rigid body motion
AU - Yang, Shih Ming
N1 - Publisher Copyright:
© 1991 American Society of Mechanical Engineers (ASME). All rights reserved.
PY - 1991
Y1 - 1991
N2 - The vibration of a spinning annular disk with coupled translational and rotational rigid body motion is analyzed. The spinning disk, with one linear spring as transverse load, is free to translate and rotate relative to the shaft axis. The governing equation includes the rigid body translation, rigid body rotation, and flexible disk vibration. Coupling effect between rigid body motion and each annular disk vibration modes is identified. Because of the coupling effects, stable operation of the spinning disk beyond divergence (critical speed) is achieved, the disk loses its stability to flutter. This stability prediction is different from that of a spinning disk without rigid body motion where the disk is unstable at and right after divergence.
AB - The vibration of a spinning annular disk with coupled translational and rotational rigid body motion is analyzed. The spinning disk, with one linear spring as transverse load, is free to translate and rotate relative to the shaft axis. The governing equation includes the rigid body translation, rigid body rotation, and flexible disk vibration. Coupling effect between rigid body motion and each annular disk vibration modes is identified. Because of the coupling effects, stable operation of the spinning disk beyond divergence (critical speed) is achieved, the disk loses its stability to flutter. This stability prediction is different from that of a spinning disk without rigid body motion where the disk is unstable at and right after divergence.
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U2 - 10.1115/DETC1991-0288
DO - 10.1115/DETC1991-0288
M3 - Conference contribution
AN - SCOPUS:85104730692
T3 - Proceedings of the ASME Design Engineering Technical Conference
SP - 153
EP - 158
BT - 13th Biennial Conference on Mechanical Vibration and Noise
PB - American Society of Mechanical Engineers (ASME)
T2 - ASME 1991 Design Technical Conferences, DETC 1991
Y2 - 22 September 1991 through 25 September 1991
ER -