X-ray flow visualization: Techniques and applications

TTJ Heindel - Journal of Fluids Engineering, 2024 - asmedigitalcollection.asme.org
Multiphase flows, defined as a discrete phase in a continuous fluid phase, are found in many
natural, industrial, and consumer flows, from rainfall and avalanches to petroleum …

Computed tomography in process engineering

F Meng - Chemical Engineering Science, 2022 - Elsevier
Computed tomography (CT), as a non-invasive measurement technique for obtaining digital
sectional information, has achieved tremendous success in medical imaging and industrial …

Distribution of liquid mass in transient sprays measured using laser-plasma-driven x-ray tomography

D Guénot, K Svendsen, B Lehnert, H Ulrich… - Physical Review …, 2022 - APS
We report, the use of laser-plasma-driven x rays to reveal the three-dimensional (3D)
structure of a highly atomizing water spray. Soft x rays approximately 5 keV are generated by …

[HTML][HTML] New opportunities for time-resolved imaging using diffraction-limited storage rings

Z Yao, J Rogalinski, EM Asimakopoulou… - Synchrotron …, 2024 - journals.iucr.org
The advent of diffraction-limited storage rings (DLSRs) has boosted the brilliance or
coherent flux by one to two orders of magnitude with respect to the previous generation. One …

Study on predictions of spray target position of gasoline direct injection injectors with multi-hole using physical model and machine learning

M Chang, M Jeong, S Park, HI Kim, JH Park… - Fuel Processing …, 2023 - Elsevier
A lot of effort is being invested in improving the performance of injectors, the core
components of gasoline direct injection (GDI) engines, such as injection stability and …

Optimization of x-ray tube voltage to improve the precision of two phase flow meters used in petroleum industry

AK Alanazi, SM Alizadeh, KS Nurgalieva… - Sustainability, 2021 - mdpi.com
To the best knowledge of the authors, in all the former studies, a fixed value of X-ray tube
voltage has been used for investigating gas–liquid two-phase flow characteristics, while the …

Development of correlation model for cavitating spray using Eulerian simulations

X Liu, J Guo, HG Im - International Journal of Engine …, 2024 - journals.sagepub.com
Modern high-pressure injection systems for heavy-duty applications are prone to cavitation,
which may have a detrimental effect on the system integrity. The present study aims to …

Optimising 4D imaging of fast-oscillating structures using X-ray microtomography with retrospective gating

A Klos, L Bailly, S Rolland du Roscoat, L Orgéas… - Scientific Reports, 2024 - nature.com
Imaging the internal architecture of fast-vibrating structures at micrometer scale and kilohertz
frequencies poses great challenges for numerous applications, including the study of …

X-ray phase contrast and absorption imaging for the quantification of transient cavitation in high-speed nozzle flows

IK Karathanassis, M Heidari-Koochi, Q Zhang… - Physics of …, 2021 - pubs.aip.org
High-flux synchrotron radiation has been employed in a time-resolved manner to
characterize the distinct topology features and dynamics of different cavitation regimes …

Towards data-informed motion artifact reduction in quantitative CT using piecewise linear interpolation

E Boigné, DY Parkinson, M Ihme - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We propose to use piecewise linear interpolation (PLI) in time to reduce motion artifacts in
transmission computed tomography (CT). PLI is motivated by the natural occurrence of …