Liquid-phase temperature in the SpraySyn flame measured by two-color laser-induced fluorescence thermometry and simulated by LES

MM Prenting, SJ Baik, T Dreier, T Endres… - Proceedings of the …, 2023 - Elsevier
Abstract In the SpraySyn burner (Schneider et al., 2019) a solution of metal salts in a
combustible liquid is atomized in a two-fluid nozzle with molecular oxygen as dispersion gas …

Droplet thermometry based on an optimized two dye two-color laser-induced fluorescence concept

H Ulrich, S Sigl, M Möhnle, E Berrocal, L Zigan - Frontiers in Physics, 2023 - frontiersin.org
In this work two-color laser-induced fluorescence (2c-LIF) is applied to calibrate and
measure the temperature in a micrometric monodisperse ethanol droplet chain. A dye …

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 …

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 …

Simultaneous film temperature and film thickness measurements for jet impingement applications using two-color laser-induced fluorescence

M Koegl, N Mil 'to, L Zigan - Experiments in Fluids, 2024 - Springer
The study investigates a jet impingement cooling process of a cylindrical geometry relevant
for electric and electronic applications. The applied two-color detection technique enables a …

Evolution of liquid film in a crossflow tunnel: liquid film thickness measurement and effect of droplet impingement on film breakup

T Li, X Yang, B Huang, T Lian, W Li… - … Science and Technology, 2024 - iopscience.iop.org
Liquid jet in crossflow tunnel has widespread applications in various industrial devices, with
the measurements of liquid film on the bottom surface pivotal in exploring relevant …

Four-dimensional laser-induced fluorescence and tomography of liquids

M Gomez, BW Yant, MN Slipchenko, AM Braun… - International Journal of …, 2023 - Elsevier
The bulk liquid deformation and breakup of droplets are inherently three-dimensional and
important in various spray and multiphase industrial processes. Time-resolved volumetric …

Advancing Multiphase Combustion Diagnostics Towards Four-Dimensional Measurements

M Gomez - 2022 - search.proquest.com
Multiphase flow dynamics are integral to many propulsion, sprays, energetics, and industrial
processes. Practical systems, especially in combustion, typically involve multidimensional …

Spectral and emission characteristics of DCM and oxazine laser dyes in annealed silica xerogel

VV Maslov, OM Bezkrovna, IM Pritula - Applied Physics B, 2021 - Springer
The solid-state laser media based on preliminary annealed xerogel SiO 2 matrices doped
with three laser dyes for 600–700 nm range of tuning actively used in biomedical …

Four-Dimensional Laser-Induced Fluorescence Tomography of Sprays

M Gomez, ZD Rancilio, BW Yant… - Available at SSRN … - papers.ssrn.com
High-speed volumetric laser-induced fluorescence (VLIF) is investigated to
CharacterizeHigh-speed volumetric laser-induced fluorescence (VLIF) is investigated to …