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Radiative Transfer and Generalized Wind [PDF]

open access: yesEntropy, 2020
Dissimilar flows can be compared by exploiting the fact that all flux densities divided by their conjugate volume densities form velocity fields, which have been described as generalized winds. These winds are an extension of the classical notion of wind
Christopher Essex, Indrani Das
doaj   +5 more sources

Continuum radiative transfer* [PDF]

open access: yesEPJ Web of Conferences, 2015
Understanding the properties and evolutionary stage of protoplanetary disks requires to be able to derive physical quantities from multi-wavelength and multi-technique observations of these disks.
Pinte Christophe
doaj   +3 more sources

Ultrafast radiative heat transfer [PDF]

open access: yesNature Communications, 2017
Electron relaxation, which is the dominant release channel of electronic heat in nanostructures, occurs with characteristic times of several picoseconds.
Renwen Yu   +2 more
doaj   +6 more sources

Radiative transfer with reciprocal transactions: Numerical method and its implementation. [PDF]

open access: yesPLoS ONE, 2019
We present a numerical method for solving electromagnetic scattering by dense discrete random media entitled radiative transfer with reciprocal transactions (R2T2). The R2T2 is a combination of the Monte Carlo radiative-transfer, coherent-backscattering,
Timo Väisänen   +3 more
doaj   +2 more sources

Second Law Analysis of Spectral Radiative Transfer and Calculation in One-Dimensional Furnace Cases [PDF]

open access: yesEntropy, 2019
This study combines the radiation transfer process with the thermodynamic second law to achieve more accurate results for the energy quality and its variability in the spectral radiation transfer process. First, the core ideas of the monochromatic photon
Shiquan Shan, Zhijun Zhou
doaj   +2 more sources

Importance of radiative transfer processes in urban climate models: a study based on the PALM 6.0 model system [PDF]

open access: yesGeoscientific Model Development, 2022
Including radiative transfer processes within the urban canopy layer into microscale urban climate models (UCMs) is essential to obtain realistic model results.
M. H. Salim   +10 more
doaj   +1 more source

Radiative transfer of ultrasound [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1993
A radiative transfer equation is used to model the diffuse multiple scattering of ultrasound in a medium containing discrete random scatterers. An assumption of uncorrelated phases allows one to write an equation of energy balance for the diffuse intensity.
Turner, Joseph A., Weaver, Richard L.
openaire   +2 more sources

Radiative transfer in a fluid

open access: yesRevista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas, 2022
We study the Radiative Transfer equations coupled with the time dependent temperature equation of a fluid: existence, uniqueness, a maximum principle are established. A short numerical section illustrates the pros and cons of the method.
François Golse, Olivier Pironneau
openaire   +2 more sources

Spherical Harmonics for the 1D Radiative Transfer Equation. I. Reflected Light

open access: yesThe Astrophysical Journal, 2023
A significant challenge in radiative transfer theory for atmospheres of exoplanets and brown dwarfs is the derivation of computationally efficient methods that have adequate fidelity to more precise, numerically demanding solutions.
Caoimhe M. Rooney   +2 more
doaj   +1 more source

Thermal Performance of Convective-Radiative Transfer Longitudinal Moving Rod with Variable Thermal Conductivity [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2023
An analysis has been performed to study the problem of the thermal performance of a continuously moving convective-radiative rod with variable thermal conductivity.
Hossein Ali Hoshyar   +2 more
doaj   +1 more source

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