... and can cause premature failure. For these reasons, the dynamic behavior of gears is essential to the proper design of geared systems. finite element analysis frequency-domain analysis gears mechanical contact rolling bearings shafts vibrations 01 01 2010 27 09 2010 06 04...

.../1.3172139 Yamamoto , T. , and Ishida , Y. , 2001 , Linear and Nonlinear Rotordynamics , Wiley , New York . 21 08 2009 16 04 2010 01 03 2011 01 03 2011 abrasion elastic constants impact (mechanical) lubrication machine bearings mechanical contact...

... 07 2009 19 11 2009 19 11 2009 aerospace components aerospace engines ball bearings beams (structures) failure (mechanical) fault diagnosis integration mechanical contact rotors stators vibrations In general, the rotor of aero-engine is supported on the stator...

...) cantilevers mechanical contact partial differential equations vibrations Euler–Bernoulli free boundary problem contact transversality condition adhesion parametric forcing vibrations We consider small vibrations of a cantilever beam making variable contact with a flat surface or a rigid...

...-stator contact dynamics periodic contact modes synchronous unbalance compensation magnetic bearings rotors position control magnetic bearings machine bearings mechanical contact finite element analysis 25 07 2006 02 02 2007 2007 American Society of Mechanical Engineers ...

... and underdamped regimes. Parameter studies in the contact pressure, transport speed, and guide geometry identify preferred design configurations for maximizing dissipation in particular modes and for attenuating high-frequency response. mechanical contact friction structural acoustics damping vibrations...

... there has not been a comprehensive understanding of derailment throughout the world. railway vehicle track derailment coupling dynamic wheel/rail interaction creep force railways railway safety mechanical contact vehicle dynamics rails wheels We also investigate the dynamical...

... of the rotating speed; and dry whip in which the whirl frequency remains essentially constant and the amplitude increases dramatically ( 1 ). The current knowledge on dry friction backward whirl is still limited. vibrations structural acoustics mechanical contact friction slip rotors stators...

... to protect the AMB and MB stators in the case of AMB failure. CBs are the only backup device that can prevent an AMB system from catastrophic machine failure. life testing ball bearings rotation electric machines damping flywheels mechanical contact 12 12...

... OF VIBRATION AND ACOUSTICS . Manuscript received September 1, 2003; final revision, February 6, 2004. Review conducted by L. Bergman. 01 September 2003 06 February 2004 21 03 2005 damping surface roughness elastic constants mechanical contact wear lubricants Interfacial...

... , 116 , pp. 693 – 701 . 24 02 2003 01 12 2004 rotors stators vibrations structural acoustics mechanical contact nonlinear systems electric machines wear Rotor-to-stator rubbing can degrade the performance of rotating machinery through the induction of high amplitude...

... damping best captured the characteristics of the experimental signal. The wavelet contours were also used to estimate the contact stiffness. 04 08 2003 22 06 2004 wavelet transforms vibrations friction slip mechanical contact oscillations We characterize stick-slip motion...

... from a gear system, for example, will depend critically on the high frequency response. energy conservation gears vibrations acoustic noise mechanical contact elastic constants deformation product design 12 06 2003 21 04 2004 2005 American Society of Mechanical...

... and Sound for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received July 2002; Revised May 2003. Associate Editor: J. A. Wickert. 01 July 2002 01 May 2003 26 02 2004 impact (mechanical) mechanical contact elastic waves flexible structures stress analysis...

... tackle other moving load problems. brakes vibration control acoustic noise numerical stability elasticity mechanical contact finite element analysis nonlinear differential equations eigenvalues and eigenfunctions structural acoustics A simple moving load system consists of a basic...

... August 2002 06 01 2003 machining rotation sliding friction bending nonlinear differential equations oil technology natural gas technology abrasion torsion mechanical contact This work concerns the study of the dynamic behavior of the drillstring assembly, such as that found...

... 2000 01 September 2001 vibrations vibration isolation mechanical contact elastic constants If damping is considered, the system stability improves and the instability regions shift to the right in the (Ω, ε) plane 10 13 . Furthermore, damping and nonlinearity ( e.g. , tooth...

... for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received Feb. 1999; revised Feb. 2000. Associate Technical Editor: K. W. Wong. 01 Feb 1999 01 Feb 2000 mechanical contact vibrations Machined joints exist extensively in machines and mechanical structures, which...