Simulation of elastic guided waves interacting with defects in arbitrarily long structures using the scaled boundary finite element method
H Gravenkamp, C Birk, C Song - Journal of computational physics, 2015 - Elsevier
In this paper, an approach is presented to model the propagation of elastic waves and their
interaction with defects in plate structures. The formulation is based on the Scaled Boundary …
interaction with defects in plate structures. The formulation is based on the Scaled Boundary …
Lamb waves propagation in functionally graded piezoelectric materials by Peano-series method
MB Amor, MHB Ghozlen - Ultrasonics, 2015 - Elsevier
The Peano-series expansion is used to investigate the propagation of the lowest-order
symmetric (S 0) and antisymmetric (A 0) Lamb wave modes in a functionally graded …
symmetric (S 0) and antisymmetric (A 0) Lamb wave modes in a functionally graded …
Modeling the propagation of ultrasonic guided waves in a composite plate by a spectral approximation method
Graphite-epoxy composites have been able to meet the multiple requirements of the space
industry. However, the radiation from the spatial environment and non-perfect adhesion …
industry. However, the radiation from the spatial environment and non-perfect adhesion …
Application of signal processing techniques to ultrasonic testing of plates by S0 Lamb wave mode
SJ Mirahmadi, F Honarvar - NDT & e International, 2011 - Elsevier
In recent years, much attention has been paid to the use of Lamb waves for structural health
monitoring. This choice is prompted by the high speed of Lamb wave inspection, although …
monitoring. This choice is prompted by the high speed of Lamb wave inspection, although …
A technique based on nonlinear Hanning-windowed chirplet model and genetic algorithm for parameter estimation of Lamb wave signals
Parameter estimation techniques based on chirplet models and intelligent algorithms can
realize the simultaneous multi-information extraction of signals. They have attracted …
realize the simultaneous multi-information extraction of signals. They have attracted …
[PDF][PDF] Ultrasonic methods
Ultrasonic inspection is a well recognized technique for non-destructive testing of aircraft
components. It provides both local highly sensitive inspection in the vicinity of the sensor …
components. It provides both local highly sensitive inspection in the vicinity of the sensor …
Lamb wave wireless communication through healthy and damaged channels with symmetrical and asymmetrical steps and notches
R Bahouth, F Benmeddour, E Moulin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Data transmission through solid metallic channels is recommended in certain industries
where no other options are proposed, such as nuclear, aerospace, and smart vehicles. In …
where no other options are proposed, such as nuclear, aerospace, and smart vehicles. In …
[HTML][HTML] Построение математической модели распространения волн Лэмба в стальном трубопроводе с защитным наружным покрытием
СО Гапоненко, АЕ Кондратьев… - Известия высших …, 2022 - cyberleninka.ru
ЦЕЛЬ. Провести адаптацию метода измерения распространения волн Лэмба в тонких
двуслойных пластинах к исследованию зависимости фазовой скорости от …
двуслойных пластинах к исследованию зависимости фазовой скорости от …
Baseline subtraction technique in the frequency–wavenumber domain for high sensitivity damage detection
P McKeon, S Yaacoubi, NF Declercq, S Ramadan… - Ultrasonics, 2014 - Elsevier
This paper suggests a method for high-sensitivity damage detection. The method is based
on pitch-catch measurements of Lamb waves combined with a baseline subtraction …
on pitch-catch measurements of Lamb waves combined with a baseline subtraction …
Recurrence analysis of friction based dry-couplant ultrasonic Lamb waves in plate-like structures
In this study, the effect of friction on the generation of dry-coupled Lamb waves is
experimentally investigated. Recurrence analysis is performed to analyze the complex …
experimentally investigated. Recurrence analysis is performed to analyze the complex …