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 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 …

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 …

Peri-ultrasound for modeling linear and nonlinear ultrasonic response

MH Hafezi, R Alebrahim, T Kundu - Ultrasonics, 2017 - Elsevier
The objective of this paper is to introduce a novel fast modeling tool called peri-ultrasound
for linear/nonlinear ultrasonic wave propagation modeling. This modeling approach is …

Peri-ultrasound modeling for surface wave propagation

MH Hafezi, T Kundu - Ultrasonics, 2018 - Elsevier
The interaction between surface wave and a surface breaking crack is studied using a novel
fast modeling tool called peri-ultrasound that can model both linear and nonlinear ultrasonic …

Numerical modeling with experimental verification investigating the effect of various nonlinearities on the sideband peak count-index technique

G Zhang, B Hu, H Alnuaimi, U Amjad, T Kundu - Ultrasonics, 2024 - Elsevier
A newly developed nonlinear ultrasonic (NLU) technique called sideband band peak count-
index (or SPC-I) measures the degree of nonlinearity in materials by counting the sideband …

Peri-ultrasound modeling of dynamic response of an interface crack showing wave scattering and crack propagation

M Hadi Hafezi, T Kundu - Journal of …, 2018 - asmedigitalcollection.asme.org
A cracked structure made of two different elastic materials having a Griffith crack at the
interface is analyzed when it is subjected to pure shear loading and ultrasonic loading. The …

Monitoring damage growth and topographical changes in plate structures using sideband peak count-index and topological acoustic sensing techniques

G Zhang, PA Deymier, K Runge, T Kundu - Ultrasonics, 2024 - Elsevier
Some topographies in plate structures can hide cracks and make it difficult to monitor
damage growth. This is because topographical features convert homogeneous structures to …

Severity evaluation of the transverse crack in a cylindrical part using a PZT wafer based on an interval energy approach

H Xiao, J Zheng, G Song - Smart Materials and Structures, 2016 - iopscience.iop.org
Transverse cracks in cylindrical parts can be detected by using the ultrasound based pulse–
echo method, which has been widely used in industrial applications. However, it is still a …

Experimental verification and validation of nonlocal peridynamic approach for simulating guided Lamb wave propagation and damage interaction

S Patra, H Ahmed, M Saadatzi… - Structural Health …, 2019 - journals.sagepub.com
In this article, experimental verification and validation of a peridynamics-based simulation
technique, called peri-elastodynamics, are presented while simulating the guided Lamb …