1. Rubbing shafts above and below resonant speed;Taylor;GE Technical Information Series, No. 16709,1924
2. Shaft rubbing;Newkirk;Mech. Eng.,1926
3. Spiral vibration of rotating machinery;Kroon,1939
4. Newkirk effect: thermally induced dynamic instability of high speed rotors;Dimarogonas,1973
5. Interaction on a whirling rotor with a vibrating stator across a clearance annulus;Black;J. Mech. Eng. Sci.,1968