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Keywords: wave propagation
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Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Appl. Mech.
Paper No: JAM-22-1164
Published Online: June 30, 2022
...Yang Lu; GanYun Huang; Yan-Feng Wang; Yue-Sheng Wang Many biological materials have outstanding properties unparalleled by artificial materials because of their periodic and/or hierarchical structures. In this paper, the longitudinal elastic wave propagation in nacre-like materials with brick...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. June 2022, 89(6): 061007.
Paper No: JAM-22-1018
Published Online: April 21, 2022
.../1.1909684 [22] Curtis , C. , 1960 , “ Propagation of an Elastic Pulse in a Semi-Infinite Bar ,” International Symposium on Stress Wave Propagation in Materials , Pennsylvania State University , June 30–July 3, 1959 , pp. 15 – 43 . [23] Hutchinson , J. R. , and Percival , C. M...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2022, 89(5): 051003.
Paper No: JAM-21-1520
Published Online: February 9, 2022
... . 27 12 2021 14 01 2022 14 01 2022 09 02 2022 computational mechanics impact plasticity wave propagation Email: fonseka2@illinois.edu Email: amnaya@ufl.edu National Science Foundation 10.13039/100000084 NSF CMMI 17-61243 In granular...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2022, 89(5): 051002.
Paper No: JAM-21-1465
Published Online: February 9, 2022
... wave propagation The Split-Hopkinson bar is an experimental apparatus used to characterize the strength of materials at high strain rates. Different versions of this apparatus have been devised to perform high strain rate compression, tension, torsion and triaxial tests [ 1 , 2 ]. The most...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. April 2022, 89(4): 041001.
Paper No: JAM-21-1397
Published Online: December 8, 2021
... tracking shear bands spatial resolution temporal resolution viscoplasticity finite deformation polycarbonate model computational mechanics constitutive modeling of materials dynamics flow and fracture impact mechanical properties of materials plasticity thermodynamics wave propagation...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2022, 89(3): 031004.
Paper No: JAM-21-1380
Published Online: December 7, 2021
..., the effect of curvature and taper on the wave propagation is analyzed through the band diagram along the irreducible Brillouin zone. It is shown that a complete band gap, i.e., attenuation band in all the directions of wave propagation, in a homogeneous structure can be tailored with a suitable combination...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. February 2022, 89(2): 021007.
Paper No: JAM-21-1350
Published Online: November 16, 2021
.... It is useful to have accurate sensitivity information to identify the variables that produce the highest impact on band gaps and guide the design of PMs with a desired wave propagation behavior. Current methodologies for sensitivity analysis in PMs, such as the finite difference method (FDM...
Includes: Supplementary data
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. December 2021, 88(12): 124501.
Paper No: JAM-21-1239
Published Online: August 24, 2021
... at the interface. When the steady field is perturbed in a Fourier mode of wavenumber k , we examine conditions under which steady-state interfacial wave solutions can exist. For such a wave propagating with phase velocity c , the slip at the interface, δ ( x 1 , t ), and the interfacial shear stress, τ ( x...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. October 2021, 88(10): 101005.
Paper No: JAM-21-1174
Published Online: June 11, 2021
...M. A. N. Dewapriya; R. E. Miller We conducted large-scale molecular dynamics (MD) simulations of shock wave propagation and spallation in amorphous polyurethane and polyurea. First, we computed the shock Hugoniot of the polymers using the multiscale shock technique and compared them with available...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Appl. Mech. September 2021, 88(9): 091003.
Paper No: JAM-21-1084
Published Online: May 14, 2021
... of ASME for publication in the J ournal of A pplied M echanics . 17 02 2021 20 04 2021 20 04 2021 14 05 2021 elastic metamaterial generalized cosserat continuum transient response impact mitigation wave propagation Metamaterials are defined as man-made/synthetic...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. August 2021, 88(8): 081006.
Paper No: JAM-20-1616
Published Online: April 19, 2021
...Pierre Lemerle Viscoelastic materials are widely used for vibroacoustic solutions due to their ability to dissipate energy and thus mitigate vibrations and structure-borne sound. Wave propagation methods belong to a growing family of material characterization techniques based on the analysis...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2021, 88(7): 071007.
Paper No: JAM-21-1071
Published Online: April 8, 2021
... is the displacement of the equivalent connector. Based on the Kirchhoff plate theory, the governing equations for the wave propagation in both plates are given by [ 30 , 32 ] (6 a ) D 1 ∇ 4 w 1 + ρ 1 h 1 ∂ 2 w 1 ∂ t 2 = q 1 (6 b ) D 2 ∇ 4 w 2...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2021, 88(7): 071003.
Paper No: JAM-21-1008
Published Online: April 7, 2021
...Mitao Song; Weidong Zhu This work studies elastic wave propagation in strongly nonlinear periodic systems and its active control with specific attention to an infinite mass-in-mass lattice. Piezoelectric materials are applied to it to provide active control loads to manipulate band structures...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2021, 88(5): 051009.
Paper No: JAM-20-1529
Published Online: February 23, 2021
... Email: jkyang@aa.washington.edu Email: ruizhu@bit.edu.cn 02 10 2020 22 01 2021 22 01 2021 23 02 2021 origami metastructure vibration control bistable wave propagation Metamaterials are materials with unique properties that are not found in natural materials...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2021, 88(5): 051001.
Paper No: JAM-20-1614
Published Online: February 4, 2021
... periodic porous elastomeric matrices are designed to manipulate the band structures and directionality of wave propagation through the applied deformation. During deformation, some tunable factors such as the coupling effect of scatterer and hole in the matrix, geometric and material nonlinearities...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. February 2021, 88(2): 021003.
Paper No: JAM-20-1426
Published Online: November 3, 2020
... hereditary theory of viscoelasticity with the Floquet-Bloch theory of wave propagation in infinite elastic media. Important distinctions between metamaterial and phononic unit cell models are explained based on the free wave approach with wavenumber-eliminated damping-frequency band structures. The developed...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2021, 88(1): 011002.
Paper No: JAM-20-1416
Published Online: September 28, 2020
... 01 09 2020 01 09 2020 28 09 2020 Mandel’s problem poroelastodynamics dual-porosity dual-permeability analytical solution dissipation dynamics elasticity flow and fracture vibration wave propagation Mandel’s problem [ 1 ] involves an infinitely long rectangular...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2020, 87(11): 111006.
Paper No: JAM-20-1306
Published Online: August 31, 2020
... constitutive modeling of materials dynamics plasticity stress analysis wave propagation Spherical cavity expansion (SCE) or cylindrical cavity expansion (CCE) models in an elastoplastic media are commonly used in approximations aiming at representing complex problems such as projectile penetration...
Topics: Cavities, Stress
Journal Articles
Article Type: Research Papers
J. Appl. Mech. October 2020, 87(10): 101002.
Paper No: JAM-20-1132
Published Online: June 30, 2020
.... The transmissibility of finite-sized structures without damping decreases significantly in the frequency ranges of band gaps. However, introducing the damping into the matrix material significantly enhances the ability to suppress elastic wave propagation but makes it difficult to identify the band gaps from...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Appl. Mech. September 2020, 87(9): 091001.
Paper No: JAM-20-1118
Published Online: May 29, 2020
... echanics . 12 03 2020 06 05 2020 06 05 2020 29 05 2020 phononic crystal broadband wave attenuation piezoelectric transducer negative capacitance shunt circuit destructive interference dynamics vibration wave propagation The phononic crystal and metamaterial...