Oil seal effects and subsynchronous vibrations in high-speed compressors

@inproceedings{Allaire1985OilSE,
  title={Oil seal effects and subsynchronous vibrations in high-speed compressors},
  author={Paul E. Allaire and John A. Kocur},
  year={1985}
}
O i l sea l s are commonly used i n high speed multistage compressors. I f the o i l seal r ing becomes locked up against the f ixed port ion of the seal, high o i l f i lm crosscoupled s t i f fnesses can r e su l t . determining i f the o i l sea ls a r e locked up or not. o i l sea l i n a compressor with subsynchronous vibrat ion problems. This paper discusses a method of analysis The method i s then applied