...Hasan B. Al Ba’ba’a; Mostafa Nouh Bandgaps, or frequency ranges of forbidden wave propagation, are a hallmark of phononic crystals (PnCs). Unlike their lattice counterparts, PnCs taking the form of continuous structures exhibit an infinite number of bandgaps of varying location, bandwidth...

... and applicability. National Science Foundation 10.13039/100000001 CMMI-2142789 ECCS-2300157 magneto-mechanical metamaterial magnetic actuation active metamaterial mechanical properties of materials structures wave propagation 03 10 2023 08 10 2023 13 10 2023 31 10...

...) simulation with the experimental investigation to quantify the effects of guided waves’ propagation through multiple delaminations in unidirectional glass fiber-reinforced polymer (GFRP) composites. Further, it utilizes the outcomes of nonlinear interactions between guided waves and delaminations to locate...

... interactions throughout the first Brillouin zone [ 28 ]. Ganesh and Gonella performed a comprehensive study of fluctuations in nonlinear chains and derived non-dispersive features during wave propagation [ 29 ]. Kaina et al. discovered the negative refractive index of a single negative metamaterial scattered...

... properties of materials plasticity wave propagation Office of Naval Research 10.13039/100000006 N00014-22-1-2076 Before implementing the modified JH-2 model, an elastic-perfectly plastic model is used for SLG to match peak and plateau transverse velocities separately for each...

...Hao Gao; Junzhe Zhu; Yegao Qu; Guang Meng In this work, a new inertia modulated meta-structure is proposed to enable time-dependent inertia parameters, and thereby realize non-reciprocal wave propagation via spatiotemporal modulation. The designed cell structure is composed of an oscillatory disk...

... constitutive modeling of materials flow and fracture micromechanics wave propagation Flexoelectricity describes the coupling between nonuniform strain fields and electric polarization fields in all dielectric materials [ 1 – 6 ]. This universal effect increases with the decreasing sampling size...

... M echanics . 16 01 2023 08 02 2023 10 02 2023 25 08 2023 magneto-flexoelectricity mode III crack steady-state asymptotic analysis energy release rate couple-stress analogy delamination failure criteria flow and fracture micromechanics wave propagation...

...Weidi Wang; Alireza V. Amirkhizi Dynamic mechanical metamaterials (MMs) are artificial media composed of periodic micro-structures, designed to manipulate wave propagation. Modeling and designing MMs can be computationally demanding due to the broad design space spanned by the geometric...

... the strongly nonlinear problem of shear wave propagation through a single contact and a periodic array of contacts, accounting for frictional effects. Specifically, the Jenkin friction model with experimentally obtained properties is used to capture the effects of stick–slip transition at the contacts. Results...

... , “ Optimization of a Quasi-Zero-Stiffness Isolator via Oblique Beams ,” Adv. Appl. Nonlinear Dyn. , 799 , pp. 394 – 408 . [36] Arisetti , R. K. , Leamy , M. J. , and Ruzzene , M. , 2010 , “ A Perturbation Approach for Predicting Wave Propagation in One-Dimensional Nonlinear Periodic...

... contact area variation dynamics impact stress analysis wave propagation People's Government of Jilin Province 10.13039/501100003807 Grant SXGJSF2017-5-(4–6) from the New Energy Program of Jilin Province Hot dry rock (HDR) resource, as a kind of geothermal energy, has been rapidly...

...Indranil Sarkar; Gaurav Singh The analysis of thermoelastic wave propagation in continuum solids at micro/nano-seconds is especially significant for ultra-fast heating technologies, where strain relaxation effects will increase significantly. In most cases, it is commonly accompanied...

...) then becomes: Fig. 5 Diagram of structure for the wave propagation problem for two subdomains Diagram of structure for the wave propagation problem for two subdomains Fig. 6 FEM + FEM and FEM + GPS interface FEM + FEM and FEM + GPS interface Fig. 8 Comparison of transient response...

... Division of ASME for publication in the J ournal of A pplied M echanics . PT-symmetry exceptional point elastodynamics defect metastructure computational mechanics dynamics structures vibration wave propagation Division of Civil, Mechanical and Manufacturing Innovation 10.13039...

...Yang Lu; Gan-Yun 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...

... properties of materials vibration wave propagation National Research Foundation of Korea 10.13039/501100003725 2020R1A2C2009083 Precise calibration of the one-dimensional (1D) sound speed ( c o ) and Poisson’s ratio ( ν ) of a circular bar is essential in using the split Hopkinson...

.... , Snoeijer , J. H. , van Hecke , M. , and van Saarloos , W. , 2005 , “ Elastic Wave Propagation in Confined Granular Systems ,” Phys. Rev. E , 72 ( 2 ), p. 021301 . 10.1103/PhysRevE.72.021301 [14] Santibanez , F. , Zuñiga , R. , and Melo , F. , 2016 , “ Mechanical Impulse...

... the striker impacts the incident bar, a compressive stress wave propagates from the impacting end towards the sample. A part of the incident wave gets transmitted and the remaining gets reflected. Using the time history of these waves, we can predict the stress–strain response of the sample. The simplicity...

... deformation polycarbonate model computational mechanics constitutive modeling of materials dynamics flow and fracture impact mechanical properties of materials plasticity thermodynamics wave propagation Air Force Office of Scientific Research 10.13039/100000181 FA9550-15-1-0415...