[HTML][HTML] Adhesively bonded joints–a review on design, manufacturing, experiments, modeling and challenges

Y Wei, X Jin, Q Luo, Q Li, G Sun - Composites Part B: Engineering, 2024 - Elsevier
This paper provides a state-of-the-art review on adhesively bonded joints (ABJs) for
composite materials and structures, with a focus on the open literatures from 2016 to 2023 to …

[HTML][HTML] Non-contact detection of ultrasound with light–Review of recent progress

J Spytek, L Ambrozinski, I Pelivanov - Photoacoustics, 2023 - Elsevier
In this article, we present an overview of recent progress in non-contact remote optical
detection of ultrasound in application to nondestructive testing and evaluation of materials …

[HTML][HTML] Multi-mode laser-ultrasound imaging using Time-domain Synthetic Aperture Focusing Technique (T-SAFT)

KN Ying, CY Ni, LN Dai, L Yuan, WW Kan, ZH Shen - Photoacoustics, 2022 - Elsevier
Abstract The Synthetic Aperture Focusing Technique (SAFT) is an imaging algorithm used in
laser ultrasonics (LU) to visualise the appearance of defects. However, ultrasound excited …

[HTML][HTML] Fast and high-resolution laser-ultrasonic imaging for visualizing subsurface defects in additive manufacturing components

G Lv, Z Yao, D Chen, Y Li, H Cao, A Yin, Y Liu, S Guo - Materials & Design, 2023 - Elsevier
Additive manufacturing (AM) is an emerging technique for efficient fabrication of individually
tailored and complex geometry parts. The fabrication process is prone to induce various …

Flexible and high-intensity photoacoustic transducer with PDMS/CSNPs nanocomposite for inspecting thick structure using laser ultrasonics

K Zhang, D Chen, S Wang, Z Yao, W Feng… - Composites Science and …, 2022 - Elsevier
Laser ultrasonic technique has been increasingly implemented for nondestructive testing
and structural health monitoring. However, the poor signal-to-noise ratio (SNR) and low …

[HTML][HTML] Non-destructive laser-ultrasonic Synthetic Aperture Focusing Technique (SAFT) for 3D visualization of defects

CY Ni, C Chen, KN Ying, LN Dai, L Yuan, WW Kan… - Photoacoustics, 2021 - Elsevier
Abstract The Laser Ultrasonic (LU) technique has been widely studied. Detected ultrasonic
signals can be further processed using Synthetic Aperture Focusing Techniques (SAFTs), to …

Defect imaging based on laser ultrasonic frequency domain synthetic aperture focusing technology with separated generation–detection and 2-D equivalent velocity …

LN Dai, CY Ni, KN Ying, L Yuan, WW Kan… - Optics & Laser …, 2022 - Elsevier
An accurate frequency-domain synthetic aperture focusing technology (F-SAFT) based on 2-
D equivalent velocity mapping is proposed for laser ultrasonic testing (LUT) to detect and …

High-resolution air-coupled laser ultrasound imaging of microstructure and defects in braided CFRP

L Zeng, B Wang, X Liu, J Wu, L Deng, M Yuan… - Composites …, 2021 - Elsevier
Defect inspection of braided carbon fiber reinforced polymer (CFRP) is very difficult due to its
nonhomogeneity, anisotropy, and sensitivity to coupling agents. This paper presents a …

Automated characterization of the ply stacking sequence of a woven carbon fiber composite using pulse-echo ultrasound

NJ Blackman, DA Jack - Journal of Composites Science, 2023 - mdpi.com
Carbon fiber composites are a popular design material due to their high specific strength.
The directional strength of woven composites can be customized by changing the …

[HTML][HTML] Evaluation of disbonds in adhesively bonded multilayer plates through local wavenumber estimation

J Spytek, L Ambrozinski, L Pieczonka - Journal of Sound and Vibration, 2022 - Elsevier
Multilayer plates are widely used as structural components, especially in high-tech
industries. However, compared to much simpler homogeneous plates, they pose unique …