Numerical model of spad-based direct time-of-flight flash lidar CMOS image sensors

A Tontini, L Gasparini, M Perenzoni - Sensors, 2020 - mdpi.com
We present a Montecarlo simulator developed in Matlab® for the analysis of a Single Photon
Avalanche Diode (SPAD)-based Complementary Metal-Oxide Semiconductor (CMOS) flash …

Surface temperature condition monitoring methods for aerospace turbomachinery: Exploring the use of ultrasonic guided waves

L Yule, B Zaghari, N Harris, M Hill - Measurement Science and …, 2021 - iopscience.iop.org
Turbine blades and nozzle guide vanes (NGVs) are operated at extreme temperatures in
order to maximise thermal efficiency and power output of an engine. In this paper the …

A Bayesian fusion method for composite damage identification using Lamb wave

H Huo, J He, X Guan - Structural Health Monitoring, 2021 - journals.sagepub.com
This study presents a novel method for composite damage identification using Lamb wave.
A probabilistic integration of the elliptical loci method and the RAPID (reconstruction …

A triple-modality ultrasound computed tomography based on full-waveform data for industrial processes

P Koulountzios, T Rymarczyk… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Ultrasound computed tomography (USCT) is gaining interests in many application areas in
industrial processes. The recent scientific research focuses on the possible uses of USCT for …

Deconvolution of ultrasonic signals using a convolutional neural network

A Chapon, D Pereira, M Toews, P Belanger - Ultrasonics, 2021 - Elsevier
Successfully employing ultrasonic testing to distinguish a flaw in close proximity to another
flaw or geometrical feature depends on the wavelength and the bandwidth of the ultrasonic …

Ultrasound Propagation in Lithium‐Ion Battery Cell Materials: Basis for Developing Monitoring and Imaging Methods

L Gold, T Herzog, F Schubert, H Heuer… - Energy …, 2023 - Wiley Online Library
State‐of‐the‐art methods to monitor the degree of wetting of lithium‐ion batteries during
production, which are applicable at an industrial scale, are not capable of determining the …

Effect of wood anisotropy in ultrasonic wave propagation: A ray-tracing approach

L Espinosa, F Prieto, L Brancheriau, P Lasaygues - Ultrasonics, 2019 - Elsevier
Ultrasonic nondestructive imaging methods allow analyzing the inner structures of trees,
without altering their condition. In this study, we are interested in evaluating the influence of …

Combined two-level guided wave structural health monitoring strategy using multifeature integration and machine learning: application to early-age grouted sleeves

J Liu, J Yi, D Li, X Cui, J Zhou - Smart Materials and Structures, 2023 - iopscience.iop.org
Structural health monitoring of grouted sleeves is one of the assembly industry's huge
challenges. In this study, a combined two-level damage detection was introduced. It …

Ultrasound computed tomography on standing trees: accounting for wood anisotropy permits a more accurate detection of defects

L Espinosa, L Brancheriau, Y Cortes, F Prieto… - Annals of Forest …, 2020 - Springer
Key message Considering anisotropy in image reconstruction algorithm for ultrasound
computed tomography of trees resulted in a more accurate detection of defects compared to …

Ultrasonic and thermal testing to non-destructively identify internal defects in plantation eucalypts

MS Taskhiri, MH Hafezi, R Harle, D Williams… - … and electronics in …, 2020 - Elsevier
Effective non-destructive methods for identifying poor quality and knotty timber in standing
trees can contribute to higher quality timber reaching the appropriate processing mills and to …