Ordinary state-based peri-ultrasound modeling to study the effects of multiple cracks on the nonlinear response of plate structures

G Zhang, X Li, T Kundu - Ultrasonics, 2023 - Elsevier
Since it is almost impossible to carry out a comprehensive parametric investigation
experimentally for internal cracks with different geometry and orientation, a good numerical …

Modeling of nonlinear interactions between guided waves and fatigue cracks using local interaction simulation approach

Y Shen, CES Cesnik - Ultrasonics, 2017 - Elsevier
This article presents a parallel algorithm to model the nonlinear dynamic interactions
between ultrasonic guided waves and fatigue cracks. The Local Interaction Simulation …

Sideband peak count-index technique for monitoring multiple cracks in plate structures using ordinary state-based peri-ultrasound theory

G Zhang, X Li, S Zhang, T Kundu - … Journal of the Acoustical Society of …, 2022 - pubs.aip.org
This work presents a peri-ultrasound theory based on ordinary state-based peridynamics for
modeling elastic waves propagating in three-dimensional (3-D) plate structures and …

Ordinary state-based peri‑ultrasound modeling for monitoring crack propagation in plate structures using sideband peak count-index technique

G Zhang, X Li, T Li, T Kundu - Journal of Sound and Vibration, 2024 - Elsevier
This work presents a nonlocal theory based on ordinary state-based (OSB) peridynamics for
numerical modeling of crack propagation under loadings and peri‑ultrasound modeling for …

[HTML][HTML] Detection of disbonds in adhesively bonded aluminum plates using laser-generated shear acoustic waves

P Pyzik, A Ziaja-Sujdak, J Spytek, M O'Donnell… - Photoacoustics, 2021 - Elsevier
Adhesively bonded metals are increasingly used in many industries. Inspecting these parts
remains challenging for modern non-destructive testing techniques. Laser ultrasound (LU) …

Acoustic source localization in an anisotropic plate without knowing its material properties–a new approach

WH Park, P Packo, T Kundu - Ultrasonics, 2017 - Elsevier
Acoustic source localization (ASL) in a highly anisotropic plate is a challenging task. The
basic assumption in many of the currently available techniques is that the wave propagates …

Hybrid local FEM/global LISA modeling of damped guided wave propagation in complex composite structures

Y Shen, CES Cesnik - Smart Materials and Structures, 2016 - iopscience.iop.org
This paper presents a new hybrid modeling technique for the efficient simulation of guided
wave generation, propagation, and interaction with damage in complex composite …

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 …

Modelling nonlinearity of guided ultrasonic waves in fatigued materials using a nonlinear local interaction simulation approach and a spring model

R Radecki, Z Su, L Cheng, P Packo, WJ Staszewski - Ultrasonics, 2018 - Elsevier
Modelling and numerical simulation–based on the framework of the Local Interaction
Simulation Approach–was developed to have more insight into nonlinear attributes of …

[HTML][HTML] Multiphysics simulation method of lamb wave propagation with piezoelectric transducers under load condition

QIU Lei, YAN Xixi, LIN Xiaodong, Y Shenfang - Chinese Journal of …, 2019 - Elsevier
Lamb Wave (LW) simulation under time-varying conditions is an effective and low cost way
to study the problem of the low reliability of the structural health monitoring methods based …