Environmental and operational conditions effects on Lamb wave based structural health monitoring systems: A review

R Gorgin, Y Luo, Z Wu - Ultrasonics, 2020 - Elsevier
Lamb wave is widely recognized as one of the most encouraging tools for structural health
monitoring (SHM) systems. In spite of many favourable characteristics of Lamb wave for …

[HTML][HTML] Deep learning for automatic assessment of breathing-debonds in stiffened composite panels using non-linear guided wave signals

S Sikdar, W Ostachowicz, A Kundu - Composite Structures, 2023 - Elsevier
This paper presents a new structural health monitoring strategy based on a deep learning
architecture that uses nonlinear ultrasonic signals for the automatic assessment of breathing …

[HTML][HTML] A modelling technique to investigate the effects of quasi-static loads on guided-wave based structural health monitoring systems

D Perfetto, G Lamanna, G Petrone, A De Fenza… - Forces in …, 2022 - Elsevier
Guided wave-based methods for damage detection have been widely investigated as
techniques to identify damages and their dimensions in structures. Most of the research …

Guided wave based localization and severity assessment of in-plane and out-of-plane fiber waviness in carbon fiber reinforced composites

J Thalapil, S Sawant, S Tallur, S Banerjee - Composite Structures, 2022 - Elsevier
Waviness is a common geometrical defect in carbon fiber reinforced plastics (CFRP) plates,
characterized by local misalignment of an otherwise region of straight fibers. Presence of …

[HTML][HTML] Methodologies for modeling and identification of breathing crack: A review

S Ganguly - MethodsX, 2023 - Elsevier
Swift development of technology for monitoring complex structures demands major attention
on the precision of damage detection methods. The early detection of any type of …

Temperature variation compensated damage classification and localisation in ultrasonic guided wave SHM using self-learnt features and Gaussian mixture models

S Sawant, S Patil, J Thalapil… - Smart Materials and …, 2022 - iopscience.iop.org
Conventional damage localisation algorithms used in ultrasonic guided wave-based
structural health monitoring (GW-SHM) rely on physics-defined features of GW signals. In …

Interfacial debonding detection of strengthened steel structures by using smart CFRP-FBG composites

HP Wang, YQ Ni, JG Dai, MD Yuan - Smart Materials and …, 2019 - iopscience.iop.org
The interfacial debonding detection of multi-layered strengthened structures (ie carbon fiber
reinforced polymer (CFRP) strengthened steel/concrete beams) has always been an …

Characterization of impact fatigue damage in CFRP composites using nonlinear acoustic resonance method

Q Wei, L Zhu, J Zhu, L Zhuo, W Hao, W Xie - Composite Structures, 2020 - Elsevier
Accidental impacts may induce impact fatigue damage in carbon fiber reinforced plastic
(CFRP) composite and the progressive fatigue damage is difficult to detect by traditional non …

The effect of temperature on guided wave signal characteristics in presence of disbond and delamination for health monitoring of a honeycomb composite sandwich …

S Patil, P Kashyap, S Tallur… - Smart Materials and …, 2023 - iopscience.iop.org
Guided wave (GW) based structural health monitoring (SHM) techniques being developed
by researchers frequently use amplitude and group velocity variations between healthy and …

A deep learning framework for vibration-based assessment of delamination in smart composite laminates

A Khan, JK Shin, WC Lim, NY Kim, HS Kim - Sensors, 2020 - mdpi.com
Delamination is one of the detrimental defects in laminated composite materials that often
arose due to manufacturing defects or in-service loadings (eg, low/high velocity impacts) …