• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 1983, Vol. 19 ›› Issue (2): 9-21.

• Article • Previous Articles     Next Articles

The Dynamic Stability of a Rotor System Supported on Tilting-Pad Bearings with Consideration of Pivot Stiffness and Damping

Zhang Zhiming   

  • Published:1983-03-01

Abstract: The influences of pad moment of inertia, pad mass, mass eccentricity, stiffness and damping of pivot in downward direction and tilting direction on the damping factor of the rotor system are studied in this paper, It is pointed out that the system damping can be very effectively enhanced by giving pad pivots suitable stiffnsse and damping in the downward direction. A numerical method used to develop the eigendeterminant in to eigenpolynomial is described in an appendix.

Key words: Digital flexible extrusion technology, Near-net forming, Optimization algorithm, Sand mold, Non-mold casting technology