Imaging damage in plate waveguides using frequency-domain multiple signal classification (F-MUSIC)

X Yang, K Wang, P Zhou, L Xu, Z Su - Ultrasonics, 2022 - Elsevier
Earlier, an ameliorated MUSIC (Am-MUSIC) algorithm is developed by the authors [1],
aimed at expanding conventional MUSIC algorithm from linear array-facilitated …

Quantifying adhesive thickness and adhesion parameters using higher-order SH guided waves

D Koodalil, P Rajagopal, K Balasubramaniam - Ultrasonics, 2021 - Elsevier
A method to quantify the interface shear stiffness, adhesive shear modulus and adhesive
thickness in an aluminium-epoxy-aluminium joint is presented. Shear horizontal guided …

Non-destructive evaluation of the quality of adhesive joints using ultrasound, X-ray, and feature-based data fusion

E Jasiūnienė, B Yilmaz, D Smagulova, GA Bhat… - Applied Sciences, 2022 - mdpi.com
The aim of this work is to achieve reliable nondestructive evaluation (NDE) of adhesively
bonded aerospace components by developing novel multidimensional data fusion …

Quantitative evaluation of crack based on the sparse decomposition of array Lamb wave propagation

D Ji, F Gao, J Hua, J Lin - Ultrasonics, 2023 - Elsevier
Crack damage is one of the significant factors that may accumulate at the stress
concentration area of engineering structures and cause catastrophic accidents. In this paper …

Robust and quantitative characterization of aircraft icing with mode and frequency selective ultrasonic guided wave

Y Tian, Q Wang, M Liu, J Zhang, L Zhou - Ultrasonics, 2023 - Elsevier
The aircraft flight safety and efficiency are largely affected by the aircraft icing, whose
characterization is of great significance to guiding the de-icing operation. This study targets …

Fatigue crack evaluation with the guided wave–convolutional neural network ensemble and differential wavelet spectrogram

J Chen, W Wu, Y Ren, S Yuan - Sensors, 2021 - mdpi.com
On-line fatigue crack evaluation is crucial for ensuring the structural safety and reducing the
maintenance costs of safety-critical systems. Among structural health monitoring (SHM) …

A novel application of ultrasonic Lamb waves: studying adhesive effects on the inspection of coating debonding in a three-layer waveguide

M Mehrabi, MH Soorgee, H Habibi… - … Testing and Evaluation, 2021 - Taylor & Francis
In this research, a thorough experimental and numerical study is conducted to investigate a
novel application of the ultrasonic Lamb waves which is its capability to detect the coating …

Progress in Nondestructive Evaluation and Condition Monitoring of Adhesive Joints

P Meshkizadeh, M Farahani - Progress in Adhesion and …, 2024 - Wiley Online Library
The adhesively bonded joints have become of paramount significance due to their
numerous advantages. Nevertheless, their application has been limited by a lack of …

Quantitative monitoring of icing on CFRP laminate with guided wave combining forward modeling and inverse characterization

Y Tian, A Duongthipthewa, Q Chen… - Structural Health …, 2024 - journals.sagepub.com
Aircraft icing is one of the critical factors for flight safety. Timely and accurate monitoring of in-
flight ice accretion is essential for flight systems to take immediate and effective action to …

Disbond contours evaluation in aluminum/CFRP adhesive joint based on excitation recovery of Lamb waves

T Tong, J Hua, J Lin, H Zhang - Composite Structures, 2022 - Elsevier
Adhesively bonded joints between metallic plates and composite laminates are frequently
used in various fields including aviation, automobile industry, and marine manufacturing …