... , E. , 2014 , “ Semi-Active and Active Magnetic Stabilization of Supercritical Rotor Dynamics by Contra-Rotating Damping ,” Mechatronics , 24 , pp. 500 – 510 . 10.1016/j.mechatronics.2014.06.001 [3] Kuppa , S. K. , and Lal , M. , 2020 , “ Dynamic Behaviour Analysis...

...@sc.usp.br 16 06 2021 19 11 2021 21 02 2022 rotor dynamics vibration natural frequencies mode shapes For a safe operation, large rotating machines must fulfill dynamic requirements like maximum vibration levels and minimum distances between rotating speeds and critical...

... is compared to the capacity of other active bearings in literature, showing that the present bearing is competitive in terms of specific control capacity. tilting-pad bearing control system electromagnetic actuator rotor dynamics lateral vibration Rotating machines are important elements...

... 2011 accelerometers ball bearings compressors fuel systems rotors turbines wheels turbocharger rotor dynamics ball bearings dynamic model experimental test rig Turbochargers have commonly been equipped with journal bearings to support the turbines and rotor assembly...

...B. Bou-Saïd; G. Grau; I. Iordanoff The last decades have experienced a growing enhancement of aeronautical oil free turbomachinery. The classical linear approach of rotor dynamics commonly uses stiffness and damping coefficients to model journal bearings. In the present study, a nonlinear time...