Unraveling particle formation: From single droplet drying to spray drying and electrospraying

E Boel, R Koekoekx, S Dedroog, I Babkin, MR Vetrano… - Pharmaceutics, 2020 - mdpi.com
Spray drying and electrospraying are well-established drying processes that already have
proven their value in the pharmaceutical field. However, there is currently still a lack of …

Transient evaluations of the temperature and diameter of an evaporating droplet stream by using rainbow technique and simulation

Z Ni, C Hespel, K Han, F Foucher - Experimental Thermal and Fluid …, 2022 - Elsevier
The transient evaporation characteristics of free-falling ethanol droplets under ambient
temperatures of 373–473 K are investigated with the rainbow technique. The size and …

Experimental validation of the vectorial complex ray model on the inter-caustics scattering of oblate droplets

FRA Onofri, KF Ren, M Sentis, Q Gaubert, C Pelcé - Optics express, 2015 - opg.optica.org
We report the first experimental validation of the Vectorial Complex Ray Model (VCRM)
using the scattering patterns of large oblate droplets trapped in an acoustic field. The two …

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 …

Time-resolved detection of diffusion limited temperature gradients inside single isolated burning droplets using rainbow refractometry

CD Rosebrock, S Shirinzadeh, M Soeken, N Riefler… - Combustion and …, 2016 - Elsevier
Temporal and spatial resolved temperature measurements inside vaporizing and
combusting droplets are needed to validate and improve numerical and simple …

Thermal characterization of a flashing jet by planar laser-induced fluorescence

MR Vetrano, A Simonini, J Steelant, P Rambaud - Experiments in fluids, 2013 - Springer
Flash atomization can be observed when a pressurized fluid is released in an environment
at lower pressure. This phenomenon plays an important role in the security management of …

The effect of initial diameter on rainbow positions and temperature distributions of burning single-component n-Alkane droplets

H Li, CD Rosebrock, T Wriedt, L Mädler - Journal of Quantitative …, 2017 - Elsevier
The effect of initial diameter on rainbow positions of burning single-component n-Alkane
droplets has been investigated experimentally for the first time. The droplet diameters are …

One-dimensional rainbow thermometry system by using slit apertures

X Wu, H Jiang, Y Wu, J Song, G Gréhan… - Optics letters, 2014 - opg.optica.org
A new rainbow thermometry system by using slit apertures and a laser light sheet, called a
one-dimensional rainbow thermometry (ORT) system, has been developed as an extension …

Droplet sizing and mixture fraction measurement in liquid–liquid flows with rainbow-angle diffractometry

M Ouattara, F Lamadie, MPL Sentis, FRA Onofri - Applied Optics, 2017 - opg.optica.org
The capabilities and resolution of the rainbow technique were extended to estimate the size
distribution and composition of droplets in liquid–liquid systems. For these droplets …

One-dimensional rainbow technique using Fourier domain filtering

Y Wu, J Promvongsa, X Wu, K Cen, G Grehan… - Optics …, 2015 - opg.optica.org
Rainbow refractometry can measure the refractive index and the size of a droplet
simultaneously. The refractive index measurement is extracted from the absolute rainbow …