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Keywords: elastic waves
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2012, 79(1): 011003.
Published Online: November 14, 2011
... the location and width of band gaps. We consider periodicities involving the repeated spatial variation of material, geometry, boundary and/or suspended mass along the span of a beam. In our formulation, we implement Bloch’s theorem for elastic wave propagation and utilize Timoshenko beam theory...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. January 2012, 79(1): 014501.
Published Online: November 14, 2011
... to traditional marine constructions, it is of particular interest to examine their responses to underwater shock and blast loads. aluminium alloys bronze bubbles carbon fibre reinforced composites carbon fibre reinforced plastics elastic waves finite element analysis Lagrangian field theory Mach...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. July 2011, 78(4): 044502.
Published Online: April 14, 2011
... approach can be applied to cope with the diffraction problems by multiple cracks or branched cracks under SH-wave incidence. 10 08 2010 17 01 2011 03 03 2011 14 04 2011 14 04 2011 crack-edge stress field analysis diffraction elastic waves diffraction SH waves edge...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2009, 76(4): 041001.
Published Online: April 21, 2009
... ̂ ¯ z ( ξ , Z , q ) ∣ Z = h i ] dynamic response elastic waves inhomogeneous media multilayers transforms viscoelasticity Based on Biot’s formulation for a multilayered porous medium ( 14 15 ), applied Fourier transform to analyze dynamic response...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2009, 76(3): 031009.
Published Online: March 10, 2009
... are criticized: They do not take proper account of the interface between the two half-spaces. 12 11 2007 10 03 2008 10 03 2009 differential equations elastic waves Consider two half-spaces, x > 0 and x < 0 , welded together along the interface at x...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2008, 75(3): 031007.
Published Online: April 8, 2008
... Engineering and Engineering Vibration , 4 ( 2 ), pp. 325 – 333 . Thomson , W. T. , 1950 , “ Transmission of Elastic Waves Through a Stratified Soil Solid ,” J. Appl. Phys. 0021-8979 10.1063/1.1699629 , 21 , pp. 89 – 93 . Haskell , N. A. , 1953 , “ The Dispersion of Surface...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2008, 75(3): 031003.
Published Online: March 5, 2008
... varying length is discovered. 28 02 2007 26 09 2007 05 03 2008 elastic waves vibrations wave propagation moving string with variable length characteristic transformation boundary excitation rate of change of energy unstable shortening string behavior parametric...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2008, 75(2): 021020.
Published Online: February 27, 2008
.... eigenvalues and eigenfunctions elastic deformation elastic waves lattice dynamics topology wave propagation 21 02 2007 15 06 2007 27 02 2008 2008 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. January 2008, 75(1): 014504.
Published Online: January 16, 2008
..., for observation. 25 07 2006 03 05 2007 16 01 2008 approximation theory elastic waves finite element analysis laminates partial differential equations plates (structures) time-frequency analysis wave propagation wavelet transforms Wave propagation deals with loading of high...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. March 2007, 74(2): 382–387.
Published Online: February 4, 2006
...Xueqian Fang; Chao Hu; Wenhu Huang In this paper, based on the theory of elastic thin plates, applying the image method and the wave function expansion method, multiple scattering of elastic waves and dynamic stress concentration in semi-infinite plates with a circular cutout are investigated...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. January 2007, 74(1): 119–127.
Published Online: January 18, 2006
... cracks. beams (structures) wave propagation cracks finite element analysis bending elastic waves shear deformation elastodynamics interpolation matrix algebra Deflections of the present element and the traditional FEM at two measurement points 16 12 2004 18 01 2006...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. January 2007, 74(1): 169–171.
Published Online: November 21, 2005
...) elastic waves beams (structures) bending elasticity inverse problems The study of localized bending waves in an elastic isotropic semi-infinite plate was presented first in Ref. 1 and further developed in Refs. 2 3 4 . The theory of flexural edge waves was given in Ref. 1 using...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. July 2006, 73(4): 705–708.
Published Online: October 26, 2005
.... Phase velocity and attenuation are determined for different dissipations and then discussed. By ignoring liquid effects, the results of purely elastic solid are obtained as a special case. porous materials elasticity permeability acoustic wave propagation vibrations elastic waves Waves...
Journal Articles
Publisher: ASME
Article Type: Additional Technical Papers
J. Appl. Mech. May 2006, 73(3): 490–504.
Published Online: July 28, 2005
...Chien-Ching Ma; Genn-Sheng Lee The propagation of transient elastic waves in a three-dimensional multilayered medium subjected to general dynamic loadings is analyzed in this study. One of the objectives of this study is to develop an effective analytical method for determining transient full-field...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. March 2006, 73(2): 338–341.
Published Online: June 13, 2005
... phenomena. 27 05 2004 13 06 2005 composite materials plates (structures) elastodynamics finite element analysis integration Fourier transforms elastic waves Recently, Mal ( 1 ) provided an overview of mechanics-based methods currently used in structural health monitoring (SHM...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. January 2006, 73(1): 167–170.
Published Online: May 12, 2005
...Gang Wang; Xisen Wen; Jihong Wen; Yaozong Liu The propagation of longitudinal elastic waves in quasi one-dimensional structure consisting of harmonic oscillators periodically jointed on a slender beam is studied. Sub-frequency locally resonant band gap with highly asymmetric attenuation is observed...
Journal Articles
Publisher: ASME
Article Type: Article
J. Appl. Mech. March 2005, 72(2): 165–171.
Published Online: March 15, 2005
... procedure to study the multiple scattering of plane elastic waves in concrete containing randomly distributed parallel fibers. In analysis, the concrete matrix is modeled by dispersed aggregate structure. The physical properties for a fiber-reinforced concrete are obtained numerically and shown in graphs...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. November 2005, 72(6): 843–851.
Published Online: February 11, 2005
... incompressible materials. 06 10 2003 11 02 2005 rubber elasticity compressibility deformation internal stresses elastic waves When waves propagate through a prestressed medium, the speed of propagation is stress dependent. This phenomenon, called acoustoelasticity, is the basis...