Application of planar laser-induced fluorescence for interfacial transfer phenomena

V Dulin, A Cherdantsev, R Volkov, D Markovich - Energies, 2023 - mdpi.com
The present review describes the current achievements in the applications of a planar laser-
induced fluorescence (PLIF) method for the diagnostics of liquid films, bubbles, individual …

[HTML][HTML] Effects of liquid properties on atomization and spray characteristics studied by planar two-photon fluorescence

H Ulrich, B Lehnert, D Guénot, K Svendsen… - Physics of …, 2022 - pubs.aip.org
In this work, planar two-photon laser-induced fluorescence (2p-LIF) is applied for the first
time to analyze the fluid dependent spray structure and atomization behavior of water and …

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 …

Aerosol Sauter mean diameter measurement based on the light scattering response of the combined particle volume-surface area

M Lin, Z Ming, C Li - Optics Express, 2023 - opg.optica.org
The relationship between the numerical of Sauter mean diameter (SMD) and aerosol
distribution parameters, as well as its physical significance are lacking in detailed research …

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 …

Two-dye two-color laser-induced fluorescence spectroscopy on droplets of green solvent water/ethanol mixtures for thermometry and mixture composition

H Ulrich, R Weiß, L Zigan - Experiments in Fluids, 2024 - Springer
This work shows new insights on the application of two-color laser-induced-fluorescence (2c-
LIF) thermometry in a droplet chain. A two-dye mixture is used in ethanol, water and …

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 …

Morphology-dependent resonances in laser-induced fluorescence images of micrometric gasoline/ethanol droplets utilizing the dye nile red

M Koegl, H Dai, MP Qomi, F Bauer, B Eppinger… - Applied Optics, 2021 - opg.optica.org
The present study deals with the solvent-dependent morphology-dependent resonances
(MDR) in the laser-induced fluorescence (LIF) signal of monodisperse gasoline droplets (30 …

Impact of polarization and detection angle on Mie scattering signals for planar droplet sizing

BW Klevansky, YN Mishra, BL Lehnert, M Wensing… - Experiments in …, 2025 - Springer
The planar droplet sizing (PDS) method for determining the droplet diameter from the ratio of
laser-induced fluorescence (LIF) and Mie scattering signal (Mie) has been extensively …

Experimental analysis of Lagrangian paths of drops generated by liquid/liquid sprays

G Kewalramani, B Ji, Y Dossmann, M Gradeck… - Experiments in …, 2022 - Springer
In the present study, Lagrangian measurements of drop motion of a two-phase spray are
analyzed to estimate the collision, fragmentation, size and velocity field of the drops. An …