Reciprocity-based closed-form solutions to guided waves in multilayered structures subjected to time-harmonic excitations

D Le, LH Le, H Nguyen, LC Emmanuel, HN Tran… - European Journal of …, 2023 - Elsevier
Ultrasonic guided waves provide an efficient tool for nondestructive evaluation and
characterization of multilayered structures, eg, of adhesively bonded joint in aerospace …

[HTML][HTML] Application of the reciprocity theorem to scattering of surface waves by a cavity

H Phan, Y Cho, JD Achenbach - International Journal of Solids and …, 2013 - Elsevier
Scattering of surface waves by a cylindrical cavity at the surface of a homogenous, isotropic,
linearly elastic half-space is analyzed in this paper. In the usual manner, the scattered field …

Validity of the reciprocity approach for determination of surface wave motion

H Phan, Y Cho, JD Achenbach - Ultrasonics, 2013 - Elsevier
Expressions for the displacements and the stresses for surface wave motion generated by a
time-harmonic line load applied to the surface of an isotropic linearly elastic half-space are …

Computation of interface wave motions by reciprocity considerations

H Phan, TQ Bui, HTL Nguyen, CV Pham - Wave Motion, 2018 - Elsevier
The current theoretical study deals with computation of Stoneley waves along a solid–solid
interface and Scholte waves (also called Scholte-Gogoladze) along a solid–liquid interface …

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 …

Verification of surface wave solutions obtained by the reciprocity theorem

H Phan, Y Cho, JD Achenbach - Ultrasonics, 2014 - Elsevier
Surface wave motions generated by a time-harmonic point load applied at the surface of an
isotropic linearly elastic half-space are conventionally solved by the use of integral transform …

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 …

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 …

A model for ultrasonic guided waves in a cortical bone plate coupled with a soft-tissue layer

PT Nguyen, H Nguyen, D Le, H Phan - AIP Conference Proceedings, 2019 - pubs.aip.org
Quantitative ultrasound (QUS) has shown a great potential in the assessment of bone
characteristics in the recent research. However, wave propagation in bones is very …