... percentile of the forced unbalanced response at the last overhung disk shown for mean rotors (“Mean”) and uncertain rotors with both asymmetric and symmetric uncertainty (“Both Unc.”), symmetric uncertainty only (same λ S , “Symm. Unc.”), and increased symmetric uncertainty to match variability...

... of rotordynamic systems. uncertainty uncertain rotor uncertain bearings rotordynamics nonparametric stochastic modeling random matrices A series of algorithms were described in the first part of this series ( 1 ) to simulate an ensemble of uncertain stiffness, mass, gyroscopic, and centripetal...

... 03 2009 25 03 2009 07 06 2010 07 06 2010 damping elastic constants machine bearings matrix algebra rotors stochastic processes uncertainty uncertain rotor uncertain bearings rotordynamics nonparametric stochastic modeling random matrices Notwithstanding...