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Keywords: acoustic wave propagation
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Journal Articles
Article Type: Research-Article
J. Vib. Acoust. December 2013, 135(6): 061001.
Paper No: VIB-12-1192
Published Online: June 19, 2013
.... acoustic wave propagation sound insulation multilayer wall moving 2.5D loads 3D loads, Bessel integrals The acoustic behavior and sound insulation of partition and façade walls is a relevant concern of the construction industry nowadays. Traditionally, the search for better acoustic insulation...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2012, 134(2): 021007.
Published Online: January 18, 2012
... to the relative size of the piezoelectric actuator, are computed in some lower-to-medium frequency range. 24 02 2011 05 08 2011 18 01 2012 18 01 2012 acoustic noise acoustic wave absorption acoustic wave propagation acoustic wave transmission discs (structures) elasticity finite...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. February 2012, 134(1): 011001.
Published Online: December 22, 2011
... not be neglected for an accurate analysis of a thick curved beam with a large curvature parameter. 17 08 2010 12 05 2011 22 12 2011 22 12 2011 acoustic wave propagation beams (structures) Coriolis force dispersion relations elastic waves elasticity frequency response shear...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2011, 133(6): 061011.
Published Online: November 28, 2011
.... In the theory presented, the segments can consist of any number of different supports and be of any length. The formulation does, however, rely on simplifications that require periodicity, that is, that are obtained from the periodic repeating structural segments. acoustic dispersion acoustic wave...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. October 2011, 133(5): 051006.
Published Online: July 26, 2011
... or the number of material properties involved is less, NE-MCS analysis of order less than 3 may itself converge to the direct MCS solution (Fig. 6a ), which further reduces the computational time (Fig. 5 ). acoustic wave propagation algebra beams (structures) composite materials frequency response...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. February 2011, 133(1): 014502.
Published Online: January 5, 2011
... acoustic wave propagation finite element analysis periodic structures pipes shear deformation structural acoustics vibrations pipe phononic crystals band gap Timoshenko beam Vibration analysis of fluid-conveying piping systems has received considerable attention due to its wide...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. August 2010, 132(4): 041011.
Published Online: June 1, 2010
... 2010 acoustic materials acoustic wave propagation invisibility cloaks metamaterials active acoustic metamaterials programmable metamaterials acoustic cloaks The development of metamaterials with optical, electromagnetic, and acoustical properties that are unachievable...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2010, 132(3): 031007.
Published Online: April 22, 2010
... . No evident pass-stop band gap across the zones is recorded. 11 03 2009 10 11 2009 22 04 2010 22 04 2010 acoustic wave propagation bending elastic waves honeycomb structures Poisson ratio vibration measurement vibrations Since the end of the 1940s, honeycomb...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2010, 132(3): 031001.
Published Online: April 14, 2010
... dispersion acoustic wave propagation periodic structures perturbation theory nonlinear periodic structures perturbation analysis amplitude-dependent dispersion tunable acoustic devices In a linear periodic structure, there exists “propagation zones” in which waves with admissible...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. February 2010, 132(1): 011004.
Published Online: January 8, 2010
... with the experimental data showed good agreement, and the superiority of the present approach relative to other approaches is discussed and analyzed. 24 01 2008 17 05 2009 08 01 2010 acoustic wave propagation acoustic wave transmission bending modal analysis statistical analysis sound...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2008, 130(2): 021010.
Published Online: March 17, 2008
... signal processing and statistical analyses to the measured signals to discern trends or biases correlated with pathologies ( 2 3 4 5 6 7 8 9 10 11 12 13 14 ). acoustic wave propagation bioacoustics lung 26 03 2007 10 08 2007 17 03 2008 Schematic of lung...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. February 2008, 130(1): 011007.
Published Online: November 12, 2007
... 10 2006 12 11 2007 acoustic wave propagation beams (structures) vibrations Structures such as beams, plates, and shells make noise when vibrating. In designing quiet structures, geometric and material properties are often considered as primary design parameters...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. April 2007, 129(2): 133–140.
Published Online: October 20, 2006
... N m n ( p − p b ) φ m n ( x , y ) d Γ ] φ m n ( x , y ) } Acoustical wave propagation in porous material considering the motionless solid phase can be explained by the following equation ( 9 ) 1 ∇ 2 p + ω 2 ρ e f R p...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. December 2006, 128(6): 699–704.
Published Online: July 20, 2006
.... , 1991 , “ A Transfer Matrix for an Absorbent Silencer Element ,” J. Sound Vib. 0022-460X 10.1016/0022-460X(91)90770-K , 146 ( 2 ), pp. 353 – 360 . 14 05 2004 20 07 2006 structural acoustics pipe flow acoustic wave propagation acoustic wave absorption acoustic wave...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. August 2006, 128(4): 477–488.
Published Online: February 3, 2006
..., and 0.3 ms , for L 1 = 0.25 , 0.5, and 0.75, respectively). This pattern of the manifestation of the stationary transverse crack is similar to that found in ( 36 37 38 39 ). 18 07 2005 03 02 2006 finite element analysis acoustic wave propagation acoustic wave...
Journal Articles
Article Type: Discussions
J. Vib. Acoust. June 2006, 128(3): 411.
Published Online: January 7, 2006
...M. N. Ichchou; F. Sui 26 10 2004 07 01 2006 vibrations structural acoustics acoustic intensity acoustic wave propagation damping This short letter offers a reply to the discussion on our previous paper, “Prediction of Time Varying Vibroacoustic Energy Using a New Energy...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. December 2005, 127(6): 566–574.
Published Online: December 1, 2005
... . vehicle dynamics structural acoustics vibrations cavitation acoustic wave propagation In some analyses of the low-frequency noise in automotive vehicles, a new unexpected mode, which is not related to structural and/or acoustic modes, is sometimes observed in the low frequencies...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. December 2005, 127(6): 519–529.
Published Online: April 18, 2005
... (structures) vibrations structural acoustics composite materials bending torsion shear deformation acoustic wave transmission acoustic wave propagation Composite materials displayed anisotropic behavior with respect to arbitrarily oriented axes. Because of this anisotropy, the application...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. August 2005, 127(4): 382–394.
Published Online: December 17, 2004
... or complex structures consisting of Timoshenko beam components. The approach is illustrated with several numerical examples. 08 06 2004 17 12 2004 vibrations structural acoustics beams (structures) acoustic wave reflection acoustic wave propagation acoustic wave transmission...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. December 2005, 127(6): 604–607.
Published Online: December 13, 2004
...S. Z. Peng A numerical technique, named the acoustical wave propagator technique, is introduced to describe the dynamic characteristics of one-dimensional structures with discontinuities. A scheme combining Chebyshev polynomial expansion and fast Fourier transforms is introduced in detail...