... 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 August...

... 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...

..., 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...

... 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...

... 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...

... 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...

... coexist. rotor dynamics crack detection rotor/stator rub Short Time Fourier Transform DYNAMIC MODELLING AND DIAGNOSIS OF TRANSVERSE CRACK AND ROTOR/STATOR RUB IN A FLEXIBLE ROTOR SYSTEM Rajiv Kumar Vashisht1 Qingjin Peng2 Department of Mechanical Engineering University of Manitoba, Winnipeg...

... on the rotor speeds. adjustable journal bearing ellipticity rotor-bearing system rotor dynamics vibration suppression mechanism A LOWER PAD ADJUSTABLE BEARING REDUCING VIBRATION RESPONSE OF ROTOR SYSTEMS DURING ACCELERATION Lei Zhang1 Xi'an Jiaotong University, Xi'an, China Virginia Tech...

... 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 crack...

... 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...

... 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...

... 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...

... 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...