Results 21 to 30 of about 187,305 (165)

Influence of Refractive Index Differences on the Signal Strength for Raman-Spectroscopic Measurements of Double Emulsion Droplets

open access: yesApplied Sciences, 2022
Double emulsions show great potential for encapsulating active substances and protecting them against external influences. However, they tend to become unstable during storage.
Thomas Hufnagel   +2 more
doaj   +1 more source

Modeling Lidar Multiple Scattering

open access: yesEPJ Web of Conferences, 2016
A practical model to simulate multiply scattered lidar returns from inhomogeneous cloud layers are developed based on Backward Monte Carlo (BMC) simulations.
Sato Kaori   +2 more
doaj   +1 more source

Second-Harmonic Generation in Aggregates of Lithium Niobate Particles Formed upon Suspension Freezing

open access: yesPhotonics, 2022
This paper demonstrates a significant increase in the efficiency of second-harmonic generation in a suspension of lithium niobate (LiNbO3) particles during freezing at nano and picosecond pum pulse durations.
Anton A. Matrokhin   +5 more
doaj   +1 more source

Numerical Analysis of Ultrasonic Multiple Scattering for Fine Dust Number Density Estimation

open access: yesApplied Sciences, 2021
In this study, a method is presented for estimating the number density of fine dust particles (the number of particles per unit area) through numerical simulations of multiply scattered ultrasonic wavefields.
Homin Song, Ukyong Woo, Hajin Choi
doaj   +1 more source

Numerical Study of Turbid Slab Optical Properties Reconstruction from Multiple Scattering Signals Using Time-Based Markov Chain Model

open access: yesApplied Sciences, 2021
The reconstruction of optical properties for opaque mediums is highly desired for medical, atmosphere and aerosol applications. However, the modeling and reconstruction process is highly related with multiple scattering phenomena, which elevates both the
Hujie Pan   +4 more
doaj   +1 more source

Effective elastic wave characteristics of composite media

open access: yesNew Journal of Physics, 2020
We derive exact expressions for effective elastodynamic properties of two-phase composites in the long-wavelength (quasistatic) regime via homogenized constitutive relations that are local in space. This is accomplished by extending the ‘strong-contrast’
J Kim, S Torquato
doaj   +1 more source

The hybrid model for sampling multiple elastic scattering angular deflections based on Goudsmit-Saunderson theory [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
An algorithm for the Monte Carlo simulation of electron multiple elastic scattering based on the framework of SuperMC (Super Monte Carlo simulation program for nuclear and radiation process) is presented.
Wasaye Muhammad Abdul   +4 more
doaj   +1 more source

Tissue Optics and Photonics: Light-Tissue Interaction

open access: yesJournal of Biomedical Photonics & Engineering, 2015
This is the second section of the review-tutorial paper describing fundamentals of tissue optics and photonics. As the first section of the paper was mostly devoted to description of biological tissue structures and their specificity related to ...
Valery V. Tuchin
doaj   +1 more source

The PACE-MAPP algorithm: Simultaneous aerosol and ocean polarimeter products using coupled atmosphere-ocean vector radiative transfer

open access: yesFrontiers in Remote Sensing, 2023
We describe the PACE-MAPP algorithm that simultaneously retrieves aerosol and ocean optical parameters using multiangle and multispectral polarimeter measurements from the SPEXone, Hyper-Angular Rainbow Polarimeter 2 (HARP2), and Ocean Color Instrument ...
Snorre Stamnes   +18 more
doaj   +1 more source

Multiple scattering in reflection nebulae. IV - The multiplicity of scattering

open access: yesThe Astrophysical Journal Supplement Series, 1977
The characteristics of higher order scattering in plane-parallel reflection nebulae of finite optical thickness have been examined. Measured both by the mean number of scatterings and the effective multiplicity, the importance of multiple scattering in such systems varies strongly with position as well as direction, and the effects cannot be taken into
A. N. Witt, E. R. Oshel
openaire   +1 more source

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