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Keywords: impact
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Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2022, 89(7): 071002.
Paper No: JAM-22-1108
Published Online: May 12, 2022
... elasticity impact structures National Natural Science Foundation of China 10.13039/501100001809 52005331 Bio-implantable pressure sensors are attractive for many life-threatening clinical scenarios that require real-time monitoring of the internal pressure in the human body...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. June 2022, 89(6): 061007.
Paper No: JAM-22-1018
Published Online: April 21, 2022
...Hyunho Shin A process of calibrating a one-dimensional sound speed (c o ) and Poisson’s ratio (ν) of a (split) Hopkinson bar is presented. This process consists of Fourier synthesis and iterative dispersion correction (time-domain phase shift) of the elastic pulse generated by the striker impact...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. October 2022, 89(10): 101001.
Paper No: JAM-22-1033
Published Online: April 19, 2022
... a ballistic setup where target plates were cooled down to as low as −60 °C before we present results from ballistic impact tests with three different projectile types. The ballistic limit velocities from tests at low temperatures were higher than the ballistic limit velocities from tests at room temperature...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2022, 89(5): 051002.
Paper No: JAM-21-1465
Published Online: February 9, 2022
...S. Pant; S. Tamboli; S. N. Khaderi A common method of generating a tensile wave in Split-Hopkinson bar experiments is to impact a hollow striker on an anvil/collar attached to the incident bar. When the anvil/collar is attached to the incident bar using screw threads, the incident signals usually...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2022, 89(5): 051003.
Paper No: JAM-21-1520
Published Online: February 9, 2022
... cases. Fig. 4 ( a ) Pre-impact force chain network for the 250 kPa confining pressure case, ( b ) propagation of the shock for a piston velocity u p = 0.8 m/s, and ( c ) u p = 70 m/s. The lighter contact forces denote the dynamic interactions for which the contact forces exceed those...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. April 2022, 89(4): 041001.
Paper No: JAM-21-1397
Published Online: December 8, 2021
.... 251 – 283 . 10.1016/0022-5096(88)90012-9 [12] Zhou , M. , Rosakis , A. , and Ravichandran , G. , 1996 , “ Dynamically Propagating Shear Bands in Impact-Loaded Prenotched Plates—I. Experimental Investigations of Temperature Signatures and Propagation Speed ,” J. Mech. Phys...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2021, 88(11): 111005.
Paper No: JAM-21-1166
Published Online: July 20, 2021
...Jasper Lienhard; David Veysset; Keith A. Nelson; Christopher A. Schuh At sufficiently high velocities, a microparticle impacting a metal substrate can cause ejection of material from the substrate and impact-induced melting, both of which can result in erosion. Here, we directly image the impact...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. October 2021, 88(10): 101005.
Paper No: JAM-21-1174
Published Online: June 11, 2021
... computational mechanics flow and fracture impact mechanical properties of materials dynamics wave propagation Polyurethane and polyurea are two of the most widely used polymers for engineering applications, particularly in shock protection systems. For example, those polymers have been quite...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Appl. Mech. August 2021, 88(8): 081001.
Paper No: JAM-20-1677
Published Online: April 8, 2021
...Shiyao Lin; Anthony M. Waas The low velocity impact (LVI)-induced damage of a highly anisotropic laminate [0/90/0/90 9 ] s has been studied experimentally and numerically. The purpose of the analyses of this laminate is that this stacking sequence resembles a sandwich composite panel, in the sense...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2021, 88(5): 051007.
Paper No: JAM-20-1618
Published Online: February 23, 2021
...Amartya Bhattacharjee; Anindya Bhaduri; Ryan C. Hurley; Lori Graham-Brady A micromechanical multi-physics model for ceramics has been recalibrated and used to simulate impact experiments with boron carbide in abaqus . The dominant physical mechanisms in boron carbide have been identified...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. December 2020, 87(12): 121009.
Paper No: JAM-20-1411
Published Online: September 17, 2020
...M. A. N. Dewapriya; R. E. Miller Recent advances in experimental techniques have enabled impact tests of ultrathin films. For example, microprojectile impact tests of ultrathin polymer films have revealed that their specific penetration energy is about ten times more than that of the conventional...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Appl. Mech. December 2020, 87(12): 121004.
Paper No: JAM-20-1239
Published Online: September 16, 2020
...-body chains where the impulse wave generated by impact gets blocked before it reaches a contacting end. Email: hurmuzlu@smu.edu Contributed by the Applied Mechanics Division of ASME for publication in the J ournal of A pplied M echanics . 15 05 2020 29 07 2020 29 07 2020...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. December 2020, 87(12): 121003.
Paper No: JAM-20-1323
Published Online: September 16, 2020
...N. Kumar; S. N. Khaderi; K. Tirumala Rao We investigate the normal impact of a rigid sphere on a half-space of elasto-plastic auxetic/metal foam using the finite element method. The dependence of the coefficient of restitution, peak force, maximum displacement, and contact duration on the yield...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. September 2020, 87(9): 091009.
Paper No: JAM-20-1099
Published Online: June 22, 2020
...Yanhui Jiang; Hamid Nayeb-Hashemi Capture of a prey by spider orb webs is a dynamic process with energy dissipation. The dynamic response of spider orb webs under prey impact requires a multi-scale modeling by considering the material microstructures and the assembly of spider silks in the macro...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. September 2020, 87(9): 091007.
Paper No: JAM-20-1170
Published Online: June 9, 2020
...Xuchen Wang; Mostafa Hassani With the advent of advanced testing techniques such as laser-induced particle impact test, it is possible to study materials mechanics under extremely high deformation rates, i.e., above 10 6 s −1 , a relatively less explored regime of strain rates. Inspired...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2020, 87(7): 071011.
Paper No: JAM-20-1082
Published Online: May 14, 2020
...Hrachya Kocharyan; Nikhil Karanjgaokar In the presented work, wave dynamics of 2D finite granular crystals of polyurethane cylinders under low-velocity impact loading was investigated to gain better understanding of the influence of lateral constraints. The deformation of the individual grains...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2020, 87(3): 031013.
Paper No: JAM-19-1539
Published Online: December 12, 2019
...Jan Sieber; John W. Hutchinson; J. Michael T. Thompson This paper investigates the robustness against localized impacts of elastic spherical shells pre-loaded under uniform external pressure. We subjected a pre-loaded spherical shell that is clamped at its equator to axisymmetric blast-like impacts...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2020, 87(1): 011006.
Paper No: JAM-19-1381
Published Online: October 14, 2019
... impact mechanical properties of materials plasticity Auxetic materials have captured our attention since they were introduced by Lakes [ 1 – 3 ]. Remarkable properties of these materials include higher toughness [ 4 ], indentation hardness [ 5 ], and damping [ 6 ]. Due to their enhanced...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. December 2019, 86(12): 121007.
Paper No: JAM-19-1295
Published Online: October 4, 2019
... 09 09 2019 12 09 2019 threaded joints joint loosening reduced-order modeling preload relaxation joint mechanics bolted joints dynamics impact stress analysis structures vibration wave propagation Maintaining appropriate preload in bolted joints is critical...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. December 2019, 86(12): 124501.
Paper No: JAM-19-1259
Published Online: September 17, 2019
...Pouria Razzaghi; Khalid Alluhydan; Yildirim Hurmuzlu In this paper, we study low-velocity multiple impacts of chains of balls and cylinders. We use three types of materials including steel, wood, and rubber. We perform collision experiments of balls and cylinders of three-, four-, and five-body...