Optical particle characterization in flows

C Tropea - Annual Review of Fluid Mechanics, 2011 - annualreviews.org
Particle characterization in dispersed multiphase flows is important in quantifying transport
processes both in fundamental and applied research: Examples include atomization and …

Temperature and chemical composition of droplets by optical measurement techniques: a state-of-the-art review

F Lemoine, G Castanet - Experiments in fluids, 2013 - Springer
The measurement of the sizes and the velocities of droplets relies upon widespread and
well-established techniques, but characterizing their temperature and their composition …

Experimental study of local flame structures and fuel droplet properties of a spray jet flame

A Verdier, JM Santiago, A Vandel, S Saengkaew… - Proceedings of the …, 2017 - Elsevier
An n-heptane spray jet flame is characterised through quantitative measurements using
laser-based techniques. The experimental set-up is composed of an annular non-swirled air …

Measurement of transient evaporation of an ethanol droplet stream with phase rainbow refractometry and high-speed microscopic shadowgraphy

C Li, Q Lv, Y Wu, X Wu, C Tropea - International Journal of Heat and Mass …, 2020 - Elsevier
Quantifying the evaporation rate of droplets is of great importance in many applications and
this is especially true if the evaporation occurs in a rapidly changing environment, such that …

Anti-noise and denoising performance of global rainbow processing

W Peng, C Li, T Li, L Huang, N Li, C Weng - Journal of Quantitative …, 2023 - Elsevier
This study simulated and experimentally evaluates the effect of signal noise of 5–60 dB on
the inversion accuracy of the global rainbow signals of droplets with three typical size …

Comparison of droplet evaporation models for a turbulent, non-swirling jet flame with a polydisperse droplet distribution

D Noh, S Gallot-Lavallée, WP Jones… - Combustion and …, 2018 - Elsevier
The current investigation aims to present the numerical results of a turbulent spray jet flame
in the framework of Large Eddy Simulation. The injection of n-heptane liquid fuel is achieved …

Phase rainbow refractometry for accurate droplet variation characterization

Y Wu, J Promvongsa, S Saengkaew, X Wu, J Chen… - Optics letters, 2016 - opg.optica.org
We developed a one-dimensional phase rainbow refractometer for the accurate trans-
dimensional measurements of droplet size on the micrometer scale as well as the tiny …

Rainbow refractometry using partial rainbow signals

C Li, W Peng, Y Kang, X Fan, X Huang, N Li… - Optics & Laser …, 2023 - Elsevier
Rainbow refractometry can offer simultaneous measurement of refractive index and size of
droplets and has recently undergone interesting developments in spray measurement …

Latest achievements in generalized Lorenz‐Mie theories: A commented reference database

G Gouesbet - Annalen der Physik, 2014 - Wiley Online Library
Generalized Lorenz‐Mie theories form a set of analytical approaches dealing with the
interaction between electromagnetic arbitrary shaped beams and a class of particles …

Simultaneous measurement of refractive index, diameter and colloid concentration of a droplet using rainbow refractometry

C Li, Y Wu, X Wu, C Tropea - Journal of Quantitative Spectroscopy and …, 2020 - Elsevier
In the present study, droplets of colloidal suspensions or emulsions are characterized using
rainbow refractometry according to diameter, relative refractive index and concentration of …