... elastic constants force feedback force measurement Lyapunov methods machine bearings magnetic bearings nonlinear acoustics rotors stators structural acoustics vibrations Literature on analysis and prediction of vibration behavior in nonlinear rotor-bearing systems is now extensive. Some...

...,” J. Sound Vib. , 268 , pp. 217 – 248 . 10.1016/S0022-460X(03)00076-2 07 07 2009 17 07 2011 18 01 2012 18 01 2012 acoustic devices damping elastic constants magnetic circuits magnetorheology vibration isolation vibrations vibration isolation...

...) frequency response functions. acoustic filters blades damping discs (structures) elastic constants vibrations 30 09 2010 17 07 2011 18 01 2012 18 01 2012 2012 American Society of Mechanical Engineers ...

... )], and hybrid [( 5 )] vibration controllers have been developed to reduce vibration in many applications. damping elastic constants elastic moduli elasticity fibre reinforced composites Lyapunov methods orifices (mechanical) structural acoustics transient response vibration control vibrations...

... 09 01 2012 09 01 2012 damping elastic constants nonlinear acoustics nonlinear systems shock absorbers structural acoustics nonlinear stiffening nonlinear damping enhancement nonlinear energy sink It is well established that stiffness nonlinearity can lead...

... influences the dynamic behavior of the machine. The rotor motions’ coupling due to combi-bearing changes the system’s natural frequencies and vibration modes. 27 03 2011 13 07 2011 14 07 2011 28 11 2011 28 11 2011 angular velocity elastic constants hydrodynamics machine...

... elastic constants inclusions noise abatement springs (mechanical) structural acoustics vibrations heterogeneous blanket elastic material vibration absorber passive vibration control passive noise control mass interaction Heterogeneous (HG) blankets consist of a layer of elastic...

... propagation damping elastic constants 08 03 2011 12 07 2011 28 11 2011 28 11 2011 2011 American Society of Mechanical Engineers ...

... identified and then the severity of the damage can be estimated through harmonic probing. 04 02 2010 20 01 2011 26 07 2011 26 07 2011 beams (structures) cantilevers crack detection elastic constants frequency response nonlinear acoustics polynomials structural acoustics...

... that have recently appeared addressing the same issue. Brillouin zones elastic constants elastic waves periodic structures Structures with periodic features are found widely in nature and engineered systems. From an engineering perspective, the main interest in these structures stems from...

... ,” ASME J. Vibr. Acoust. 0739-3717 , 132 ( 2 ), p. 021007 . 10.1115/1.4000769 19 08 2009 01 06 2010 03 03 2011 03 03 2011 bending elastic constants finite element analysis sensitivity shapes (structures) The noise, vibration, and harshness (NVH...

... 01 03 2011 01 03 2011 abrasion elastic constants impact (mechanical) lubrication machine bearings mechanical contact mechanical guides nonlinear estimation rotors stators vibration control In rotating machinery, the system may be damaged when the rotor contacts...

... and an automotive vehicle component with modifications to the stiffness and mass distributions to demonstrate the feasibility of these predictions in applications to more complicated structural systems. 18 08 2009 28 04 2010 16 09 2010 16 09 2010 damping elastic constants finite...

...-4787 , 118 ( 1 ), pp. 190 – 200 . 10.1115/1.2837077 27 06 2009 28 01 2010 26 08 2010 26 08 2010 damping eigenvalues and eigenfunctions elastic constants frequency response machine bearings modal analysis reduced order systems shafts state-space methods...

... the dimensionless axially moving speed for different μ ( ς = 0.5 , F = 200 , K = 10 , and λ = 0.1 ) 20 09 2009 22 03 2010 26 08 2010 26 08 2010 beams (structures) difference equations eigenvalues and eigenfunctions elastic constants...

... an optical scanning mirror, as described in Ref. 14 . elastic constants Fourier series time-varying systems vibrations Equation 1 describes a periodic function, which is completely determined by the coefficients C n and β n and it describes the desired oscillation...

... parameters on the steady-state response. A comparison is made with the available published work. 13 06 2008 24 12 2008 22 04 2009 elastic constants magnetic bearings nonlinear differential equations oscillations rotors Runge-Kutta methods time-varying systems rotor-active...

... variation of damping as a function of frequency, can be accommodated within the framework of standard finite element modeling and vibration analysis of linear systems. 27 07 2006 28 02 2007 06 01 2009 beams (structures) bending cantilevers continuum mechanics damping elastic...

... on the proposal developed in Sec. 3B , adapted for the case of two 1DOF DVAs. The parameters of the DVA to be optimized are the elastic constants and damping coefficients, i.e., k 1 and k 2 , and ξ m 1 and ξ m 2 . The systems are located in different positions...

... in-depth coverage of this simulation method. 08 03 2006 04 05 2007 vibration control vibrations elastic constants simulated annealing magnetorheology resonance switching state-switching vibration absorbers vibration control optimization simulated annealing...