On ultrasound propagation in composite laminates: Advances in numerical simulation

L Maio, P Fromme - Progress in Aerospace Sciences, 2022 - Elsevier
The growing use of composite materials for aerospace applications has resulted in the need
for quantitative methods to analyze composite components. Ultrasonic guided waves …

[PDF][PDF] Recent Advancements in Guided Ultrasonic Waves for Structural Health Monitoring of Composite Structures

M Tanveer, MU Elahi, J Jung, MM Azad… - Applied …, 2024 - researchgate.net
Structural health monitoring (SHM) is essential for ensuring the safety and longevity of
laminated composite structures. Their favorable strength-to-weight ratio renders them ideal …

Acoustic emission source localization in thin metallic plates: A single-sensor approach based on multimodal edge reflections

A Ebrahimkhanlou, S Salamone - Ultrasonics, 2017 - Elsevier
This paper presents a new acoustic emission (AE) source localization for isotropic plates
with reflecting boundaries. This approach that has no blind spot leverages multimodal edge …

Optimized damage identification in CFRP plates by reduced mode shapes and GA-ANN methods

GF Gomes, FA De Almeida, DM Junqueira… - Engineering …, 2019 - Elsevier
Delamination is one of the most common failure mode in laminated composites that leads
the separation along the interfaces of the layers. The structural performance can be …

Lamb-wave-based multistage damage detection method using an active PZT sensor network for large structures

MS Hameed, Z Li, J Chen, J Qi - Sensors, 2019 - mdpi.com
A multistage damage detection method is introduced in this work that uses piezoelectric lead
zirconate titanate (PZT) transducers to excite/sense the Lamb wave signals. A continuous …

An intelligent algorithm based on evolutionary strategy and clustering algorithm for Lamb wave defect location

H Chen, Z Liu, B Wu, C He - Structural Health Monitoring, 2021 - journals.sagepub.com
Imaging algorithms for visualization of defects play a significant role in Lamb wave–based
research of nondestructive testing and structural health monitoring. In classical algorithms …

Damage imaging of composite structures using multipath scattering Lamb waves

L Zeng, L Huang, J Lin - Composite Structures, 2019 - Elsevier
The application prospect of a permanently installed structural health monitoring (SHM)
system for composite structural prognosis may be determined by the reliability, cost and the …

The structural integrity of composite materials and long-life implementation of composite structures

PWR Beaumont - Applied Composite Materials, 2020 - Springer
Empirical or semi-empirical design methodologies at the macroscopic scale (structural level)
can be supported and justified only by a fundamental understanding at the lower …

Ultrasonic inspection for ice accretion assessment: effects on direct wave propagation in composite media

L Maio, J Moll, V Memmolo, J Simon - Mechanical Systems and Signal …, 2022 - Elsevier
From aeroplane wings to overhead power lines, through giant blades of wind turbines, a
build up of ice can cause problems ranging from impaired performance all the way to …

Adapting the Time-Domain Synthetic Aperture Focusing Technique (T-SAFT) to Laser Ultrasonics for Imaging the Subsurface Defects

SS Karuppasamy, CH Yang - Sensors, 2023 - mdpi.com
Traditional ultrasonic testing uses a single probe or phased array probe to investigate and
visualize defects by adapting certain imaging algorithms. The time-domain synthetic …