Abstract:
The estimate model for a nonlinear system of squeeze-film damper
(SFD) is described. The method of state variable filter (SVF) is
used to estimate the coefficients of SFD. The factors which are
critical to the estimate accuracy are discussed.
Key words: Nonlinear
coefficient Squeeze-film State variable filter Parameter
estimate
Manuscript received on
June 24, 1997; revised manuscript December 25, 1997
|