New insights into topographically feature guided waves (FGW) propagation in non-uniform elastic waveguides

X Yu, R Qin, M Deng - Wave Motion, 2022 - Elsevier
Ultrasonic feature guided waves (FGW) have been found to exist in a variety of topographic
waveguides, such as welds, bends and stiffeners in plate-like structures. These FGWs are …

Modelling guided waves in acoustoelastic and complex waveguides: From SAFE theory to an open-source tool

M Liu, W Zhang, X Chen, L Li, K Wang, H Wang, F Cui… - Ultrasonics, 2024 - Elsevier
Guided wave (GW)-based techniques have been extensively investigated and applied in
material characterization, damage detection, and structural health monitoring. A …

[HTML][HTML] Acoustoelastic guided and surface waves in waveguides with focus on non-destructive testing and structural health monitoring applications—A review of …

B Zhang, C Othmani, T Khelfa, H Zhang, C Lü… - International Journal of …, 2024 - Elsevier
Acoustoelastic guided and surface waves in waveguides with focus on non-destructive testing
and structural health monitoring applications —A review of recent studies - ScienceDirect Skip …

Thermo-acoustoelastic modeling of guided wave propagation in plate/shell structures under temperature-stress coupling

X Zhang, L Chen, W Du, G Liu, Z Zhang - Mechanical Systems and Signal …, 2024 - Elsevier
Determining the coupling effect of the temperature variation and structural stress on the
dispersion characteristics of plate/shell structures is essential for guided-wave detection …

Propagation of fundamental Lamb modes along the non-principal axes of strain-stiffened soft compressible plates: A numerical investigation

AK Patra, AK Sharma, DM Joglekar… - The Journal of the …, 2023 - pubs.aip.org
This paper numerically investigates the propagation of elastic plate waves along the non-
principal directions in a prestretched compressible material described by the Gent model of …

Research on guided wave propagation characteristics in turnout rails with variable cross-section

R Chen, C Hu, J Xu, Z Gong, L Liu, P Wang… - Journal of Sound and …, 2021 - Elsevier
Structural health monitoring based on guided waves is a promising technology that can
continuously monitor and identify structural damage. Due to the variable cross-sectional …

An online stress monitoring strategy based on Wigner–Ville time–frequency energy extraction of single-frequency dual mode Lamb waves

W Shi, J Li, B Zhao, J Tan - Measurement, 2022 - Elsevier
In this paper, a new online uniaxial stress monitoring methodology has been developed.
Based on the acoustoelastic effect of Lamb waves, multimodal information at a single …

Monitoring of thermal stress in metal plates by using bonded shear horizontal wave piezoelectric transducers

M Chen, H Qiu, F Li - Ultrasonics, 2023 - Elsevier
Thermal stress is one of the major causes of failure of engineering structures and its
measurement has attracted more attention in recent years. The ultrasonic wave method is …

Modeling of acoustoelastic borehole waves subjected to tectonic stress with formation anisotropy and borehole deviation

P Zuo, Y Liu, Z Fan - Geophysics, 2022 - library.seg.org
Sonic logging is a useful technique to estimate tectonic stress around a borehole. The key to
successful evaluation of tectonic stress is having a thorough understanding of a forward …

Propagation of the fundamental Lamb modes in strain stiffened hard-magnetic soft plates

AK Sharma, DM Joglekar… - Journal of Applied …, 2024 - asmedigitalcollection.asme.org
This study focuses on investigating hard-magnetic soft materials, characterized by
magnetoactive polymers containing magnetically polarized particles as fillers. The research …