... Sur, Bahía Blanca, Argentina (in Spanish). 05 04 2010 13 04 2011 18 01 2012 18 01 2012 acoustic materials damping plates (structures) simulated annealing structural acoustics vibrations Young's modulus Numerical optimizations (SA and CSA) are presented...

... dissipative silencers, e.g., for use in automotive exhaust or ventilation systems, is investigated. 18 01 2010 31 07 2010 25 03 2011 25 03 2011 acoustic materials acoustic wave absorption automotive components damping exhaust systems silencers Microperforated panel...

... Electroacoustic Model of a Piezoelectric Composite Circular Plate ,” AIAA J. 0001-1452 , 44 ( 10 ), pp. 2311 – 2318 . 10.2514/1.19855 21 07 2009 10 12 2009 01 06 2010 01 06 2010 acoustic materials acoustic wave propagation invisibility cloaks metamaterials active...

... mass-in-mass lattice with a microstructure continuum model. It was found that the microstructure continuum model can capture the dispersive behavior and band gap structure of the original two-resonator mass-in-mass system. 11 03 2009 08 10 2009 14 04 2010 14 04 2010 acoustic...

... simulations. acoustic porous materials fibrous material rigid frame finite element compression acoustic materials porous materials acoustic wave absorption acoustic wave propagation acoustic wave transmission finite element analysis architectural acoustics vibrations noise abatement...

... 2002 12 06 2002 acoustic wave absorption acoustic wave reflection porous materials surface acoustic waves differential equations acoustic materials acoustic impedance architectural acoustics The use of corrugated or ridgy absorbent surfaces usually presents two major...