Nonlinear features of guided wave scattering from rivet hole nucleated fatigue cracks considering the rough contact surface condition

Y Shen, J Wang, W Xu - Smart Materials and Structures, 2018 - iopscience.iop.org
This article presents the investigation of nonlinear scattering features of guided waves from
rivet hole nucleated fatigue cracks considering the rough contact surface condition. A small …

Nonlinear scattering and mode conversion of Lamb waves at breathing cracks: An efficient numerical approach

Y Shen, CES Cesnik - Ultrasonics, 2019 - Elsevier
This article presents an efficient numerical approach to the investigation of nonlinear
scattering and mode conversion phenomena of Lamb waves as they interact with breathing …

Analytical and experimental investigation of the interaction of Lamb waves in a stiffened aluminum plate with a horizontal crack at the root of the stiffener

MF Haider, MY Bhuiyan, B Poddar, B Lin… - Journal of Sound and …, 2018 - Elsevier
This paper addresses an analytical and experimental analysis based on the physics of the
Lamb wave propagation and interaction with the discontinuity. An analytical method called …

[HTML][HTML] Global-Local model for guided wave scattering problems with application to defect characterization in built-up composite structures

A Spada, M Capriotti, FL di Scalea - International Journal of Solids and …, 2020 - Elsevier
Predicting scattering of elastic guided waves in multi-layered solid plates with geometrical
and/or material discontinuities is of great interest to many fields, including ultrasonic-based …

[HTML][HTML] An insight on local defect resonance based on modal decomposition analysis: A two-dimensional case

Z Lan, O Saito, Y Okabe - Journal of Sound and Vibration, 2025 - Elsevier
The resonance behaviors of defects, specifically local defect resonance (LDR), are useful for
defect detection in structures. However, there is a lack of intuitive elucidation regarding the …

Global–local model for three-dimensional guided wave scattering with application to rail flaw detection

A Spada, M Capriotti… - Structural Health …, 2022 - journals.sagepub.com
This study presents a three-dimensional global–local formulation for the prediction of guided
wave scattering from discontinuities (eg defects). The approach chosen utilizes the Semi …

Time-domain spectral finite element method for wave propagation analysis in structures with breathing cracks

Z Yu, C Xu, F Du, S Cao, L Gu - Acta Mechanica Solida Sinica, 2020 - Springer
Guided waves are generally considered as a powerful approach for crack detection in
structures, which are commonly investigated using the finite element method (FEM) …

Numerical solution of Rayleigh-Lamb frequency equation for real, imaginary and complex wavenumbers

M Šofer, P Ferfecki, P Šofer - MATEC Web of Conferences, 2018 - matec-conferences.org
Guided waves, especially Lamb waves or shear-horizontal waves, are widely used types of
waves for ultrasonic inspection of large structures. Well known property of guided waves is …

Analytical solutions for crack-like scatterers and sources in isotropic elastic plates

LRF Rose, BS Vien, WK Chiu - Wave Motion, 2020 - Elsevier
A common theoretical framework can be employed for modelling both active and passive
approaches to structural health monitoring based on guided waves. The same fundamental …

An efficient analytical global–local (AGL) analysis of the Lamb wave scattering problem for detecting a horizontal crack in a stiffened plate

MF Haider, R Joseph, V Giurgiutiu, B Poddar - Acta Mechanica, 2020 - Springer
This paper addresses a forward problem using an analytical global–local (AGL) method
based on the physics of the Lamb wave propagation in the presence of a crack in the …