Sideband peak count-index technique for monitoring multiple cracks in plate structures using ordinary state-based peri-ultrasound theory
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 …
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
Since it is almost impossible to carry out a comprehensive parametric investigation
experimentally for internal cracks with different geometry and orientation, a good numerical …
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
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 …
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 …
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 …
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
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 …
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 …
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
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 …
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
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 …
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 …
technique, called peri-elastodynamics, are presented while simulating the guided Lamb …
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