Results 11 to 20 of about 2,226,024 (292)

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   +2 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   +4 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

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   +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

Directional thermal emission enables efficient energy savings [PDF]

open access: yesNature Communications
Thermal radiation, a fundamental heat transfer mechanism, is crucial for energy exchange across various applications. However, conventional radiative heat transfer systems rely on omnidirectional thermal radiation, causing energy dissipation in undesired
Hao Pan   +14 more
doaj   +2 more sources

CFD prediction of coupled radiation heat transfer and soot production in turbulent flames [PDF]

open access: yes, 1996
The mechanisms governing the formation and destruction of soot in turbulent combustion are intimately coupled to thermal radiation due to the strong dependence of sooting processes and radiative loss on temperature.
Bressloff, N. W.
core   +7 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 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   +3 more sources

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   +1 more source

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