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 …

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 …

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 …

Application of SLIPI-based techniques for droplet size, concentration, and liquid volume fraction mapping in sprays

YN Mishra, T Tscharntke, E Kristensson, E Berrocal - Applied Sciences, 2020 - mdpi.com
Structured laser illumination planar imaging (SLIPI)-based techniques have been employed
during the past decade for addressing multiple light scattering issues in spray imaging. In …

Planar droplet sizing for studying the influence of ethanol admixture on the spray structure of gasoline sprays

M Koegl, YN Mishra, K Baderschneider, C Conrad… - Experiments in …, 2020 - Springer
A novel planar droplet sizing (PDS) technique based on laser-induced fluorescence (LIF)
and Mie-scattering is utilized for the characterization of the spray structure under gasoline …

Analysis of the LIF/Mie ratio from individual droplets for planar droplet sizing: application to gasoline fuels and their mixtures with ethanol

M Koegl, K Baderschneider, FJ Bauer, B Hofbeck… - Applied Sciences, 2019 - mdpi.com
In this work, the possibility of using planar droplet sizing (PDS) based on laser-induced
fluorescence (LIF) and Mie scattering was investigated within the framework of measuring …

Study of spray structure under flash boiling conditions using 2phase-SLIPI

J Du, B Mohan, J Sim, T Fang, WL Roberts - Experiments in Fluids, 2021 - Springer
In gasoline engines, including conventional gasoline direct injection (GDI) engines and
newly developed gasoline compression ignition (GCI) engines, flash boiling of the spray …