[HTML][HTML] Light spectrum optimizer: A novel physics-inspired metaheuristic optimization algorithm

M Abdel-Basset, R Mohamed, KM Sallam… - Mathematics, 2022 - mdpi.com
This paper introduces a novel physical-inspired metaheuristic algorithm called “Light
Spectrum Optimizer (LSO)” for continuous optimization problems. The inspiration for the …

Numerical implementation of three-dimensional vectorial complex ray model and application to rainbow scattering of spheroidal drops

Q Duan, FRA Onofri, X Han, KF Ren - Optics Express, 2023 - opg.optica.org
The rainbow patterns of oblate spheroidal drops have been observed in experiments nearly
forty years ago [Nature 312, 529 (1984) 10.1038/312529a0]. However, the prediction for …

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 …

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 …

Generalized rainbow patterns of oblate drops simulated by a ray model in three dimensions

Q Duan, FRA Onofri, X Han, KF Ren - Optics Letters, 2021 - opg.optica.org
The scattering<? TeX 0pt 47.5 pc?> patterns near the primary rainbow of oblate drops are
simulated by extending the vectorial complex ray model (VCRM) Opt. Lett. 36, 370 (2011) …

Scattering of Gaussian beam by a large nonspherical particle based on vectorial complex ray model

Q Duan, J Wang, Q Li, X Han, KF Ren - Journal of Quantitative …, 2024 - Elsevier
To describe the interaction of a shaped beam with a particle, the well-known generalized
Lorenz–Mie theory (GLMT) has been developed in the past three decades. However …

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 …

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 …

Scattering of light by large bubbles: Coupling of geometrical and physical optics approximations

MPL Sentis, FRA Onofri, L Méès, S Radev - Journal of Quantitative …, 2016 - Elsevier
This paper analyzes various phenomena in modeling the light-scattering properties of large
spherical bubbles in the context of geometrical and physical optics approximations. Among …

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 …