Application of active magnetic bearings in flexible rotordynamic systems–A state-of-the-art review
In this paper a critical review of literature on applications of Active Magnetic Bearings
(AMBs) systems in flexible rotordynamic systems have been presented. AMBs find various …
(AMBs) systems in flexible rotordynamic systems have been presented. AMBs find various …
Design and modeling of a novel active squeeze film damper
HR Heidari, P Safarpour - Mechanism and Machine Theory, 2016 - Elsevier
Rotating machinery support design with the aim of reducing the amplitude vibration and
force transmitted to the foundation has significant importance regarding the various …
force transmitted to the foundation has significant importance regarding the various …
Influence of hydrodynamic thrust bearings on the nonlinear oscillations of high-speed rotors
This paper investigates the effect of hydrodynamic thrust bearings on the nonlinear
vibrations and the bifurcations occurring in rotor/bearing systems. In order to examine the …
vibrations and the bifurcations occurring in rotor/bearing systems. In order to examine the …
Application of gain-scheduled vibration control to nonlinear journal-bearing supported rotor
Bearing reaction forces are commonly approximated by linear coefficients at a given
rotational speed, although they are, in reality, considerably nonlinear in some situations …
rotational speed, although they are, in reality, considerably nonlinear in some situations …
Active rotordynamic stability control by use of a combined active magnetic bearing and hole pattern seal component for back-to-back centrifugal compressors
Q Li, W Wang, B Weaver, X Shao - Mechanism and Machine Theory, 2018 - Elsevier
Active control methods of rotordynamic stability for rotordynamic systems have been
developed for many years, however effectively implementing these methods in real …
developed for many years, however effectively implementing these methods in real …
Magnetic actuator control of oil whip instability in bearings
Magnetic actuators are successfully used in the control of rotating machinery using feedback
to eliminate the undesired vibration. Control algorithms can be implemented through the …
to eliminate the undesired vibration. Control algorithms can be implemented through the …
On the instability threshold of journal bearing supported rotors
Journal bearing supported rotors present two kinds of self‐excited vibrations: oil‐whirl and
oil‐whip. The first one is commonly masked by the rotor unbalance, hence being rarely …
oil‐whip. The first one is commonly masked by the rotor unbalance, hence being rarely …
Numerical and experimental modal control of flexible rotor using electromagnetic actuator
The present work is dedicated to active modal control applied to flexible rotors. The
effectiveness of the corresponding techniques for controlling a flexible rotor is tested …
effectiveness of the corresponding techniques for controlling a flexible rotor is tested …
Robust control of flexible high-speed rotors via mixed uncertainties
B Riemann, MA Sehr, RS Schittenhelm… - 2013 European …, 2013 - ieeexplore.ieee.org
Active vibration control for flexible high-speed rotors tends to be a particularly challenging
problem due to the influence of gyroscopic terms, resulting in the need for speed-dependent …
problem due to the influence of gyroscopic terms, resulting in the need for speed-dependent …
Application of iterative machine learning for output tracking with magnetic soft actuators
N Banka, S Devasia - IEEE/Asme Transactions On …, 2018 - ieeexplore.ieee.org
This paper presents experimental results of output tracking for soft magnetic actuators using
iterative machine learning (IML) to estimate the model and its uncertainty. A challenge is that …
iterative machine learning (IML) to estimate the model and its uncertainty. A challenge is that …