Dense-field spray droplet size quantification of flashing boiling atomization using structured laser illumination planar imaging technique

S Qiu, S Wang, Y Zhang, X Li, D Hung, M Xu - Fuel, 2023 - Elsevier
The statistics of droplets formed by the primary jet breakup of a liquid atomization system are
critical since it determines the atomization quality and resultant spray characteristics …

[HTML][HTML] Droplet size, spray structure and droplet velocity mapping in hollow cone sprays using SLIPI-based techniques

VV Swami, KA Buist, MW Baltussen, L de Graaf… - Chemical Engineering …, 2024 - Elsevier
Abstract The Structured Laser Illumination Planar Imaging (SLIPI) technique received
significant attention in recent years due to notable improvements in the measurement of …

Review on the Effect of the Phenomenon of Cavitation in Combustion Efficiency and the Role of Biofuels as a Solution against Cavitation

L Lamoot, B Manescau, K Chetehouna, N Gascoin - Energies, 2021 - mdpi.com
Concerning the problem of wanting the performance of heat engines used in the automotive,
aeronautics, and aerospace industries, researchers and engineers are working on various …

Characterization of fluorescence tracers for thermometry and film thickness measurements in liquid coolants relevant for thermal management of electric and …

M Koegl, M Delwig, L Zigan - Sensors, 2022 - mdpi.com
This study investigated a novel two-color LIF (laser-induced fluorescence) technique for
thermometry in coolants relevant for electric components. In principle, this diagnostic …

3D mapping of droplet Sauter mean diameter in sprays

YN Mishra, M Koegl, K Baderschneider, B Hofbeck… - Applied Optics, 2019 - opg.optica.org
In this study, we report on the three-dimensional (3D) characterization of a spray in terms of
its droplet Sauter mean diameter (SMD) using the laser-induced fluorescence (LIF)/Mie ratio …

[HTML][HTML] Investigation of five organic dyes in ethanol and butanol for two-color laser-induced fluorescence ratio thermometry

YN Mishra, A Yoganantham, M Koegl, L Zigan - Optics, 2020 - mdpi.com
In this article, we compare absorption and temperature-dependent fluorescence spectra of
five organic dyes for 2c-LIF (two-color laser-induced fluorescence) thermometry in ethanol …

Optimization of planar LIF/Mie imaging for droplet sizing characterization of dilute sprays

S Garcia, P Doublet, C Lempereur, G Illac, M Stiti… - Experiments in …, 2023 - Springer
The aim of this work is to investigate the planar LIF/Mie droplet sizing technique from an
experimental and theoretical point of view. This technique is a good alternative compared to …

Fluorescence spectroscopy for studying evaporating droplets using the dye eosin-Y

M Koegl, C Weiß, L Zigan - Sensors, 2020 - mdpi.com
Laser-induced fluorescence (LIF) spectroscopy using dyes is frequently applied for
characterization of liquids and two-phase flows. The technique is utilized eg, for mixing …

Polarization-dependent LIF/Mie ratio for sizing of micrometric ethanol droplets doped with Nile red

M Koegl, H Dai, K Baderschneider, H Ulrich, L Zigan - Applied Optics, 2022 - opg.optica.org
The present study deals with droplet sizing based on laser-induced fluorescence (LIF) and
Mie scattering for varied polarization of the utilized laser (parallel or perpendicular). The …

Characterization of tracers for two-color laser-induced fluorescence thermometry of liquid-phase temperature in ethanol, 2–ethylhexanoic-acid/ethanol mixtures, 1 …

MM Prenting, M Shilikhin, T Dreier, C Schulz… - Applied Optics, 2021 - opg.optica.org
The fluorescence spectra of dye solutions change their spectral signature with temperature.
This effect is frequently used for temperature imaging in liquids and sprays based on two …