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Keywords: rotor dynamics
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Proceedings Papers

Proc. ASME. IDETC-CIE2021, Volume 9: 17th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V009T09A017, August 17–19, 2021
Paper No: DETC2021-72182
... the square tower top shows an elliptical motion. unbalanced rotor wind turbines flexible multibody systems linear vibrations rotor dynamics Proceedings of the ASME 2021 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference IDETC-CIE2021...
Proceedings Papers

Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A020, September 14–17, 1997
Paper No: DETC97/VIB-4063
... m frame sizes, which are somewhat larger. At the ti written, the rotor dynamics of these two larger fram still being evaluated. The Clark turbochargers also occur in two distin in each frame size. The chain assist version is dr startup via a chain from the engine, and the requires an extended shaft...
Proceedings Papers

Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A021, September 14–17, 1997
Paper No: DETC97/VIB-4174
..., and therefore could not have come loose.Another cause for concern is an overhang critical that was just slightly above running speed. These conditions can always be predicted using standard rotor dynamics analysis. Typical design practice has forced coupling overhangs to be as short as possible, the overhung...
Proceedings Papers

Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A031, September 14–17, 1997
Paper No: DETC97/VIB-4054
... and the balance forced response is analyzed by use of Floquet theory. is analysis enables an explanation of the nonlinear dynamics d stability phenomena documented for rotating systems ntrolled by electromagnetic eddy-current dampers. YWORDS: rotor dynamics, nonlinear, eddy-current damper. OMENCLATURE...
Proceedings Papers

Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 1027-1036, September 12–16, 1999
Paper No: DETC99/VIB-8291
... of Siegen, Germany Fritzen@imr.mb.uni-siegen.de P. Gans University of Siegen, Germany P.Gans@smail.uni-koeln.de D. Wiese Schenck RoTec GmbH, Darmstadt. Germany Wiese@csd.de M. Breitwieser Schenck RoTec GmbH, Darmstadt, Germany Breitwieser@csd. de Keywords rotor dynamics, balancing, model-based approach...
Proceedings Papers

Proc. ASME. IDETC-CIE2019, Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A055, August 18–21, 2019
Paper No: DETC2019-97048
... and multi-period vibrations. Based on these responses, a robust fault diagnosis strategy can be designed to identify the rubbing action in rotating machinery. rotor dynamics rotor/stator rubbing rub identification rotor/stator clearance THE EFFECT OF GRAVITY AND ROTOR CONFIGURATION ON DRY...
Proceedings Papers

Proc. ASME. IDETC-CIE2019, Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A054, August 18–21, 2019
Paper No: DETC2019-97047
... of Vibration, Acoustics, Stress, and Reliability in Design, 106, pp. 139-145. [31]. Mateo, C., Talavera, J. A., 2018, Short-time Fourier transform with the window size fixed in the frequency domain , Digital Signal Processing, 77 , pp. 13-21 10 Copyright © 2019 ASME rotor dynamics crack detection rotor...
Proceedings Papers

Proc. ASME. IDETC-CIE2019, Volume 8: 31st Conference on Mechanical Vibration and Noise, V008T10A051, August 18–21, 2019
Paper No: DETC2019-98101
..., ellipticity, rotor-bearing system, rotor dynamics, vibration suppression mechanism NOMENCLATURE Place nomenclature section, if needed, here. Nomenclature should be given in a column, like this: O Geometric center of bearing O Journal center O1 Lower pad center O2 Upper pad center 1 Contact author...
Proceedings Papers

Proc. ASME. IDETC-CIE2019, Volume 8: 31st Conference on Mechanical Vibration and Noise, V008T10A053, August 18–21, 2019
Paper No: DETC2019-97072
... of bearing supports and unbalance. Rotor crack can be quantified by using the dynamic response of the rotor under coast up conditions in open loop situation using Pattern Search optimization. Wavelet transformations are used to denoise the signal and enhance the estimation accuracy. rotor dynamics...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 4: 9th International Power Transmission and Gearing Conference, Parts A and B, 1099-1108, September 2–6, 2003
Paper No: DETC2003/PTG-48848
... elasticity term resulting from backlash is expressed by a describing function, and a method developed in previous studies to determine the harmonic responses of nonlinear multi degree of freedom systems is employed for the solution. The code developed, Nonlinear Geared Rotor Dynamics (NLGRD), combines...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1347-1356, September 2–6, 2003
Paper No: DETC2003/VIB-48462
... rotor; Maneuvering rotor; Rotor dynamics; Fault diagnosis. Computers and Information in Engineering Conference Chicago, Illinois USA, September 2-6, 2003 DETC2003/VIB-48462 ERISTICS OF A CRACKED ROTOR ING AIRCRAFT MENG ong University, ibration, Shock & uashan Rd, 0, P. R. China. @sjtu.edu.cn Eric HAHN...
Proceedings Papers

Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 2465-2473, September 24–28, 2005
Paper No: DETC2005-84505
... with a rigid casing and then with a flexible stator. The effect of the radial load acting on the blades when rubbing against a casing is considered. Rotor dynamics instability prediction flexible bladed-rotor coalescence loci separation phenomena rotor/stator contacts...
Proceedings Papers

Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1191-1200, September 24–28, 2005
Paper No: DETC2005-85368
... is presented, showing the harmonic content of the UMP and the presence of non-linearities. Unbalanced magnetic pull generator rotor dynamics non-linearity Proceedings of IDETC/CIE 2005 ASME 2005 International Design Engineering Technical Conferences & Computers and Information in Engineering...