Results 1 to 10 of about 9,975 (164)

traphic- radiative transfer for smoothed particle hydrodynamics simulations [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
31 pages, 20 figures. Accepted for publication in MNRAS. Revised version includes many clarifications and a new time-dependent radiative transfer calculation (fig. 19)
Andreas H Pawlik   +2 more
exaly   +3 more sources

Efficient radiative transfer techniques in hydrodynamic simulations [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
16 pages, 12 figures, accepted by ...
D Stamatellos, A Dunhill
exaly   +3 more sources

An Evaluation of Radiative Transfer Simulations of Cloudy Scenes from a Numerical Weather Prediction Model at Sub-Millimetre Frequencies Using Airborne Observations

open access: yesRemote Sensing, 2020
The Ice Cloud Imager (ICI) will be launched on the next generation of EUMETSAT polar-orbiting weather satellites and make passive observations between 183 and 664 GHz which are sensitive to scattering from cloud ice. These observations have the potential
Stuart Fox
doaj   +3 more sources

powderday: Dust Radiative Transfer for Galaxy Simulations [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2021
Abstract We present powderday (available at https://github.com/dnarayanan/powderday), a flexible, fast, open-source dust radiative transfer package designed to interface with both idealized and cosmological galaxy formation simulations.
Desika Narayanan   +20 more
openaire   +4 more sources

The Impact of Radiative Transfer at Reduced Spectral Resolution in Large‐Eddy Simulations of Convective Clouds

open access: yesJournal of Advances in Modeling Earth Systems
Many radiative transfer schemes approximate the spectral integration over ∼105 to ∼106 wavelengths with correlated k‐distributions methods that typically require only 101–102 spectral integration points (g‐points).
M. A. Veerman   +3 more
doaj   +2 more sources

Advances in Simulating Radiative Transfer in Complex Environments [PDF]

open access: yesApplied Sciences, 2021
Accurate simulation of radiative transfer is a very important aspect in climate modeling. For microclimate models in particular, it is not only important to simulate primary but also secondary radiative fluxes in great detail, i.e., emitted longwave and reflected shortwave radiation.
Helge Simon, Tim Sinsel, Michael Bruse
openaire   +3 more sources

Simulations of galaxy formation with radiative transfer: Hydrogen reionization and radiative feedback [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
We carry out hydrodynamical simulations of galaxy formation that simultaneously follow radiative transfer of hydrogen-ionizing photons, based on the optically-thin variable Eddington tensor approximation as implemented in the {\small GADGET} code. We consider only star-forming galaxies as sources and examine to what extent they can yield a reasonable ...
Petkova, M., Springel, V.
openaire   +4 more sources

Extending the Atmospheric Radiative Transfer Simulator (ARTS) to Shortwave Radiation

open access: yesJournal of Advances in Modeling Earth Systems
Atmospheric Radiative Transfer Simulator (ARTS) is an open source general purpose radiative transfer model used for a wide range of applications from remote sensing to the interaction of climate and radiation.
Manfred Brath   +3 more
doaj   +2 more sources

Numerical Simulation of Convective-Radiative Heat Transfer [PDF]

open access: yesEnergies, 2021
Heat transfer including heat conduction, thermal convection, and thermal radiation is a major transport process that occurs in various engineering and natural systems such as heat exchangers, solar collectors, nuclear reactors, atmospheric boundary layers, electronical and biomedical systems, and others [...]
openaire   +3 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

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