... performance during live scans. The controller produced an overall reduction of 10.6 dBA across the full audible spectrum. 04 10 2010 01 06 2011 09 01 2012 09 01 2012 acoustic noise acoustic transducers acoustic wave absorption active noise control biomedical equipment...

... ,” IEEE Trans. Autom. Control 0018-9286 , 16 , pp. 596 – 602 . 10.1109/TAC.1971.1099826 03 02 2010 04 06 2010 17 12 2010 17 12 2010 acoustic transducers drives electromagnetic actuators energy conservation energy harvesting power electronics transient response...

.... The proposed model includes the mass and stiffness of the actuator and thus provides a more accurate prediction when a structure is bonded with multiple actuators. 18 10 2004 06 06 2006 11 01 2008 structural acoustics vibrations acoustic transducers piezoelectric transducers inverse...

.... In contrast to piezoelectric bimorphs, ionomeric polymers exhibits strains greater than 2% and can be operated at voltages on the order of 1– 5 V ( 1 ). piezoelectric transducers acoustic transducers polymers cantilevers beams (structures) piezoceramics elastic moduli intelligent...

... 2005 vibrations bifurcation chaos stability Lyapunov methods acoustic transducers acoustoelectric effects electromechanical transducer oscillatory states analog simulation coupled nonlinear oscillators bifurcations chaos In recent years, there has been a huge interest...

... 10 04 2005 vibrations structural acoustics frequency response electromagnetic actuators acoustic transducers Equation 7 can be further simplified using the definition, L ̃ = T ̃ − V ̃ ( 18 ) 12 ( d d t ∂ T ̃ ∂ a ̇ n + ∂ V...

... of a self-sustained electrome chanical transducer ,” ASME J. Vibr. Acoust. 0739-3717 , 123 , pp. 170 – 174 . 08 04 2003 08 09 2004 structural acoustics vibrations elasticity damping acoustic transducers frequency response bifurcation Models with discontinuous...

... OF VIBRATION AND ACOUSTICS . Manuscript received October 2000; Revised September 2002. Associate Editor: H. S. Tzou. 01 October 2000 01 September 2002 01 04 2003 piezoelectric transducers acoustic transducers Efficient airborne sound sources are important for applications...

.... Associate Editor: A. F. Vakakis. 01 July 1999 01 October 2000 acoustic transducers chaos numerical analysis Various physical, electromechanical, chemical and biological systems can be viewed as a collection of coupled oscillators or modes ( 1 2 and references therein). Among...