A closed-form solution to propagation of guided waves in a layered half-space under a time-harmonic load: An application of elastodynamic reciprocity

H Phan, Y Cho, QH Le, CV Pham, HTL Nguyen… - Ultrasonics, 2019 - Elsevier
This article is concerned with the application of reciprocity in computing guided wave
motions generated by a time-harmonic load in a layer of uniform thickness joined to a half …

[HTML][HTML] Rayleigh wave motions in an orthotropic half-space under time-harmonic loadings: A theoretical study

DK Dao, VT Ngo, H Phan, CV Pham, J Lee… - Applied Mathematical …, 2020 - Elsevier
Rayleigh surface wave motion in a homogeneous orthotropic elastic solid half-space under
time-harmonic sources is theoretically investigated. In this article, closed-form expressions of …

A theoretical approach for guided waves in layered structures

H Phan, Y Cho, CV Pham, H Nguyen… - AIP Conference …, 2019 - pubs.aip.org
Guided wave motions generated by a time-harmonic load in layered structures are
theoretically computed, in a simple manner, by the use of reciprocity theorems. The …

Directivity of quasi-SH0 modes in cubic anisotropic media

J Wang, Y Zhang, Z Zhang, C Xue, B Li - Ultrasonics, 2023 - Elsevier
We studied the zeroth order shear horizontal modes (SH0 modes) and the quasi-SH0
modes in cubic-anisotropic plates and proposed a formula to describe the scattering …

Reflection analysis for Stoneley waves encountering interfacial delamination

M Li, B Li, Z Zhang, G Gao - Composite Structures, 2020 - Elsevier
Stoneley wave is a kind of ultrasonic guided wave propagating along a solid-solid bonded
interface with two different materials. In this paper, the influence of interfacial delamination …

Scattering of surface waves by a three-dimensional cavity of arbitrary shape: analytical and experimental studies

J Lee, VT Ngo, H Phan, TG Nguyen, DK Dao, Y Cho - Applied Sciences, 2019 - mdpi.com
The scattering of surface waves by a three-dimensional shallow cavity of arbitrary shape at
the surface of a homogenous, isotropic, linearly elastic half-space is theoretically …

[PDF][PDF] A theoretical study on propagation of guided waves in a fluid layer overlying a solid half-space

PT Nguyen, H Phan - Vietnam Journal of Mechanics, 2019 - academia.edu
Ultrasonic guided waves propagating in a non-viscous fluid layer of uniform thickness
bonded to an elastic solid half-space is theoretically investigated in this article. Based on the …

Application of the Reciprocity Theorem to Scattering of Surface Waves by a Surface Crack in Viscoelastic Material

L Zheng, C Wang, J Lu, A Sun - Applied Sciences, 2022 - mdpi.com
In this paper, the scattered surface waves created by a surface crack in a homogeneous,
isotropic, viscoelastic half space within a plane strain condition was studied. The amplitude …

Theoretical and numerical modeling of Rayleigh wave scattering by an elastic inclusion

S Li, M Huang, Y Song, B Lan, X Li - The Journal of the Acoustical …, 2023 - pubs.aip.org
This work presents theoretical and numerical models for the backscattering of two-
dimensional Rayleigh waves by an elastic inclusion, with the host material being isotropic …

[PDF][PDF] Theoretical model of guided waves in a bone-mimicking plate coupled with soft-tissue layers

H Nguyen, D Le, E Plan, ST Dang… - Vietnam Journal of …, 2021 - researchgate.net
Quantitative ultrasound has shown a significant promise in the assessment of bone
characteristics in the recent reports. However, our understanding of wave interaction with …