Orthogonal polynomial methods for modeling elastodynamic wave propagation in elastic, piezoelectric and magneto-electro-elastic composites—A review

C Othmani, H Zhang, C Lü, YQ Wang, AR Kamali - Composite Structures, 2022 - Elsevier
The growing usage of elastic, piezoelectric and magneto-electro-elastic composites has
motivated the scientific and industrial communities to develop new numerical methods …

SH waves in a stressed piezoelectric semiconductor plates: Electron and hole drift phenomenon

IB Salah, F Takali, C Othmani, A Njeh - International Journal of Mechanical …, 2022 - Elsevier
Can the residual stresses affect significantly the drift of electrons and holes? The main goal
of this research is to provide answers to this question. Although the behavior of acoustic …

Influence of varying fiber volume fractions on plane waves reflecting from the stress-free/rigid surface of a piezoelectric fiber-reinforced composite half-space

S Guha, AK Singh - Mechanics of Advanced Materials and …, 2022 - Taylor & Francis
Wave reflection phenomenon at the stress-free/rigid surface of a piezoelectric fiber-
reinforced composite (PFRC) half-space is studied. The PFRC is micro-mechanically …

Guided wave propagation in multilayered periodic piezoelectric plate with a mirror plane

R **a, J Zhu, J Yi, S Shao, Z Li - International Journal of Mechanical …, 2021 - Elsevier
The multi-mode and dispersion natures of guided waves in plate bring big challenges of
functional phononic crystal (PC) plate design for wave control. For designing a periodic …

Propagating, evanescent and ZGV Lamb modes in high-performance anisotropic Cu–Al–Ni alloy plates

C Othmani, H Zhang, AR Kamali, C Lü, F Takali… - Archive of Applied …, 2022 - Springer
High-performance alloy materials are increasingly considered for various engineering
applications due to their combination of desirable properties. However, the guided wave …

[HTML][HTML] High-frequency surface acoustic wave resonator with diamond/AlN/IDT/AlN/diamond multilayer structure

L Lei, B Dong, Y Hu, Y Lei, Z Wang, S Ruan - Sensors, 2022 - mdpi.com
A high-frequency surface acoustic wave (SAW) resonator, based on sandwiched interdigital
transducer (IDT), is presented. The resonator has the structure of diamond/AlN/IDT/AlN …

Linear spring model to analyse the effect of interfacial imperfection on the propagation and attenuation of Love-type waves in viscoelastic-FGPM bedded structure

S Mondal - Mathematics and Mechanics of Solids, 2023 - journals.sagepub.com
This article is dedicated to analyse the propagation and attenuation behaviour of Love-type
waves in an imperfectly bonded viscoelastic-functionally graded piezoelectric material …

Non-continuous curves phenomenon in stressed magneto-electro-elastic plates with negative magnetic permeability

S Karmi, C Othmani, F Takali, A Njeh - Acta Mechanica, 2023 - Springer
Several numerical methods allow the prediction of guided dispersion curves. Due to some
drawbacks of such methods, eg, the challenge of divergence, which heavily depends on …

3D complex dispersion curves and attenuation characteristics based on Drude-Lorentz oscillators for Lamb wave in various metal-piezoelectric composites

F Zhu, P Li, Z Qian, I Kuznetsova - Ultrasonics, 2025 - Elsevier
Given that many micro-nano piezoelectric acoustic devices operate at very high frequencies,
the dissipation caused by metal electrodes significantly affects their performance (eg, quality …

A novel method for stress measurement utilizing the Rayleigh wave virtual superimposed interference spectrum

Y Lyu, J Gao, Y Zheng, Y Wang, B Wu, C He - NDT & E International, 2024 - Elsevier
This study presents a novel stress measurement method utilizing the Rayleigh waves virtual
superimposed interference spectrum (RW-VSIS). This method achieves stress …