... that with quadratic damping for the attenuation of free vibration. 22 09 2010 12 07 2011 13 01 2012 13 01 2012 damping springs (mechanical) vibration control vibrations Damping is an important property of a mechanical system. It is the mechanism by which vibrational energy...

... springs (mechanical) vibrations 22 02 2011 17 07 2011 22 12 2011 22 12 2011 2012 American Society of Mechanical Engineers ...

... 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...

... such as piezoresistivity that may interfere with sensing. drag dynamic response frequency response laminar flow Q-factor springs (mechanical) vibrations viscosity 07 02 2010 30 08 2010 29 03 2011 29 03 2011 2011 ASME ...

... efficient. 19 10 2009 26 05 2010 03 03 2011 03 03 2011 beams (structures) eigenvalues and eigenfunctions Laplace transforms plates (structures) shear modulus springs (mechanical) eigenfrequency beam plate concentrated mass/spring vibration resonator...

... oscillators springs (mechanical) vibrations In this work, we investigate the dynamics of chains of masses connected by springs with nonmonotonic spring forces. The work is motivated by the work of Balk et al. ( 1 2 ) and in related work in Refs. 3 4 5 6 . In Refs. 1 2 , the authors used...

... beams (structures) nonlinear differential equations partial differential equations springs (mechanical) vibrations nonhomogeneous nonlinear spring-mass system rotating beam multiple time scale The overall performance of various engineering systems, such as turbomachinery, wind...

... springs (mechanical) stability vibration isolation vibrations active vibration control vibration isolation magnetic levitation nonlinear zero-power control weight support springs Many mechanical systems, especially those that deal with micro- and nanoscales in high-technology...

... be changed into almost periodic motions, and the amplitudes are suppressed to the desired small level even in an unstable range. The validity of the proposed method is also verified by experiments. 16 04 2007 09 04 2008 01 02 2010 01 02 2010 resonance rotors shafts springs...

... 21 04 2008 04 12 2008 22 04 2009 shock absorbers springs (mechanical) supports vibration control vibrations Attaching properly tuned vibration absorbers consisting of spring-mass oscillators to a given structure for the purpose of quenching vibration and minimizing...

... 13 ), and the individual parameters of stiffness and damping have been optimized by Zuo and Nayfeh ( 14 15 ) and Li and Ni ( 16 ). damping optimisation springs (mechanical) vibration control vibrations The H 2 optimal tuning ratios f 1 (sold) and f 2...

... elasticity series (mathematics) springs (mechanical) vibrations Frequency analysis of combined dynamical systems consisting of beams carrying lumped attachments has been studied extensively over the years. Commonly used analytical approaches include the assumed modes method ( 1 2 ), the Lagrange...

... periodic motion at Point C are shown in Fig. 14c . 12 05 2006 12 08 2006 01 07 2008 acoustic resonance ball bearings elasticity nonlinear systems rotors shafts springs (mechanical) vibrations Some rotating machines, such as generators, have a rotor...

... to the steady-state solution with small amplitude. This is confirmed by numerical simulation in the following. 07 02 2006 26 10 2006 03 04 2008 damping machinery rotors springs (mechanical) vibration control In rotating machinery, large vibrations occur in the vicinities...

... vibrations mechanical stability springs (mechanical) rods (structures) sliding friction Ball-type automatic balancers can effectively reduce the imbalance vibrations of the optical disk drives and have been investigated by many researchers ( 1 2 3 4 5 6 7 8 9 10 11 ). The most popular...

... differential equations springs (mechanical) vibrations fault diagnosis structural health monitoring damage identification nonlinear dynamics attractor analysis differential evolution excitation optimization prediction error evolutionary algorithms Research within the structural health...

... mechanical stability rotation vibrations springs (mechanical) The foregoing results give all first-order instability boundaries for a parametrically excited rotating ring coupled to multiple, discrete, rotating, time-varying stiffness spring-sets of general geometric description. For the cases...