Results 21 to 30 of about 3,811,899 (338)

Remarks on the Radiative Transfer Equations for Climatology

open access: yesCoRR, 2021
Using theoretical and numerical arguments we discuss some of the commonly accepted approximations for the radiative transfer equations in climatology.
Claude Bardos   +2 more
openaire   +3 more sources

Boundary conditions for the diffusion equation in radiative transfer. [PDF]

open access: yesJournal of the Optical Society of America A, 1994
Using the method of images, we examine the three boundary conditions commonly applied to the surface of a semi-infinite turbid medium. We find that the image-charge configurations of the partial-current and extrapolated-boundary conditions have the same dipole and quadrupole moments and that the two corresponding solutions to the diffusion equation are
R. Haskell   +5 more
semanticscholar   +6 more sources

Linking the Monte Carlo radiative transfer algorithm to the radiative transfer equation

open access: yesMonte Carlo Methods and Applications, 2023
Abstract This manuscript presents a short route to justify the widely used Monte Carlo Radiative Transfer (MCRT) algorithm straight from the Radiative Transfer Equation (RTE). In this regard, this paper starts deriving a probability measure obtained from the integral formulation of the RTE under a unidirectional point source in an ...
Patricio Javier Valades-Pelayo   +2 more
openaire   +3 more sources

Fast algorithms for integral formulations of steady-state radiative transfer equation [PDF]

open access: yesJournal of Computational Physics, 2018
We investigate integral formulations and fast algorithms for the steady-state radiative transfer equation with isotropic and anisotropic scattering.
Yuwei Fan, Jing An, Le-Xing Ying
semanticscholar   +1 more source

The Influence of Neighbouring Clouds on the Clear Sky Reflectance Studied with the 3-D Transport Code RADUGA [PDF]

open access: yes, 2005
Operational remote sensing of terrestrial atmosphere is heavily based on the 1-D radiative transfer equation. However, cloudy scenes are influenced by 3-D effects (e.g., illumination from cloud sides, etc.).
Nikolaeva, O.V.   +5 more
core   +1 more source

A Fast and Accurate Numerical Method for Radiative Transfer in the Atmosphere

open access: yesComptes Rendus. Mathématique, 2021
To solve the radiative transfer equations for the atmosphere, we turn to an equivalent integral equation which has no numerically singular terms. An iterative scheme is proposed for its solution and convergence is proved.The side effect of this proof is ...
Pironneau, Olivier
doaj   +1 more source

An Adaptive Moving Mesh Discontinuous Galerkin Method for the Radiative Transfer Equation [PDF]

open access: yesCommunications in Computational Physics, 2018
The radiative transfer equation models the interaction of radiation with scattering and absorbing media and has important applications in various fields in science and engineering.
M. Zhang   +3 more
semanticscholar   +1 more source

Radiative heat transfer during turbulent combustion [PDF]

open access: yes, 2009
We investigate the radiative heat transfer in a co-flowing turbulent nonpremixed propane-air flame inside a three-dimensional cylindrical combustion chamber.
S. C. Paul   +5 more
core   +1 more source

Progress in Forward-Inverse Modeling Based on Radiative Transfer Tools for Coupled Atmosphere-Snow/Ice-Ocean Systems: A Review and Description of the AccuRT Model

open access: yesApplied Sciences, 2018
A tutorial review is provided of forward and inverse radiative transfer in coupled atmosphere-snow/ice-water systems. The coupled system is assumed to consist of two adjacent horizontal slabs separated by an interface across which the refractive index ...
Knut Stamnes   +7 more
doaj   +1 more source

CO Mapping of Cygnus-X—Volume Density Distribution

open access: yesThe Astrophysical Journal, 2023
We present CO(2-1) and ^13 CO(2-1) maps of the Cygnus-X molecular cloud complex using the 10 m Heinrich Hertz Submillimeter Telescope. The maps cover the southern portion of the complex, which is strongly impacted by the feedback from the Cygnus OB2 ...
Jonah C. Baade   +3 more
doaj   +1 more source

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