Terahertz based thickness measurement of thermal barrier coatings using hybrid machine learning

Y Gong, B Cao, H Zhang, F Sun… - Nondestructive Testing and …, 2023 - Taylor & Francis
Thickness of thermal barrier coatings (TBCs) is closely related to the performance of hot-
section components in aero-engine. In this paper, a model of Elman neural network …

[HTML][HTML] A comparison of X-ray attenuation, differential phase, and dark-field contrast imaging for the detection of porosity in carbon fiber reinforced cyanate ester

J Glinz, B Plank, J Gutekunst, M Scheerer, S Zabler… - NDT & E …, 2024 - Elsevier
In this work we explore the capabilities of Talbot-Lau grating interferometry (TLGI)
radiography for the inspection of porosity in structural specimens of cyanate ester carbon …

A multivariate statistical approach to wrinkling detection in composites

MG Chandler, AJ Croxford… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Nondestructive inspection using ultrasound in materials such as carbon-fiber reinforced
polymers (CFRPs) is challenging as the ultrasonic wave will scatter from each ply in the …

Multimodal image fusion for x-ray grating interferometry

H Liu, M Liu, X Jiang, J Luo, Y Song, X Chu, G Zan - Sensors, 2023 - mdpi.com
X-ray grating interferometry (XGI) can provide multiple image modalities. It does so by
utilizing three different contrast mechanisms—attenuation, refraction (differential phase …

[HTML][HTML] Defect detection in glass fabric reinforced thermoplastics by laboratory-based X-ray scattering

Ö Öztürk, R Brönnimann, P Modregger - Composites Part B: Engineering, 2023 - Elsevier
Glass fabric reinforced thermoplastic (GFRT) constitutes a class of composite materials that
are especially suited for automobile construction due to their combination of low weight …

Crack localisation in composite cantilever beams using natural frequency measurements

M Dahak, N Touat, T Benkedjouh - Nondestructive Testing and …, 2024 - Taylor & Francis
Crack localisation is a fundamental step of damage identification. Most of the published
research on crack localisation based on natural frequency consists in model updating which …

Analysis of the manufacturing porosity in fused filament fabricated onyx/long fiber reinforced composites using X-ray computed tomography

F Pace, AG Stamopoulos, M Eckl, S Senck… - Journal of Nondestructive …, 2023 - Springer
Nowadays, additive manufacturing techniques such as the Fused Filament Fabrication
appear to be among the most promising methods for enabling modern industry to produce …

Modeling Algorithms for Empowering Automated Manufacturing with Industrial X-Ray Computed Tomography

Y Nagai - International Journal of Automation Technology, 2024 - jstage.jst.go.jp
X-ray computed tomography (CT) is a technology that can non-destructively acquire
volumetric images of objects. It is the only commercialized and practical measurement of the …

Optimization of contrast and dose in X-ray phase-contrast tomography with a Talbot-Lau interferometer

H Mäkinen, H Suhonen, T Siiskonen… - Biomedical physics …, 2024 - iopscience.iop.org
X-ray phase-contrast imaging has become a valuable tool for biomedical research due to its
improved contrast abilities over regular attenuation-based imaging. The recently emerged …

Influence of continuous fiber reinforcement on tensile properties in fused filament fabricated specimens

J Glinz, F Pace, J Maurer, M Holzleitner… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2199. vid Current state-of-the-art
additive manufacturing (AM) devices enable the reinforcement of components by …