Results 41 to 50 of about 277,108 (344)

Benchmark problems for continuum radiative transfer. High optical depths, anisotropic scattering, and polarisation [PDF]

open access: yes, 2009
Solving the continuum radiative transfer equation in high opacity media requires sophisticated numerical tools. In order to test the reliability of such tools, we present a benchmark of radiative transfer codes in a 2D disc configuration.
A. M. Watson   +42 more
core   +5 more sources

FDTD Simulation of Near-Field Radiative Heat Transfer between Thin Films Supporting Surface Phonon Polaritons: Lessons Learned

open access: yesJournal of Thermal Science and Technology, 2013
We present the numerical simulation, using the finite difference time domain (FDTD) method, of the radiative heat transfer between two thin SiC slabs. We aim to explore the ability of the FDTD method to reproduce the analytical results for the Surface ...
Alejandro DATAS   +2 more
doaj   +1 more source

Ray Effects and False Scattering in Improved Discrete Ordinates Method

open access: yesEnergies, 2021
The improved discrete ordinates method (IDOM) developed in our previous paper is extended to solve radiative transfer in three-dimensional radiative systems with anisotropic scattering medium.
Yong Cheng, Shuihua Yang, Zhifeng Huang
doaj   +1 more source

A 3D radiative transfer framework IX. Time dependence

open access: yes, 2012
Context. Time-dependent, 3D radiation transfer calculations are important for the modeling of a variety of objects, from supernovae and novae to simulations of stellar variability and activity.
Baron, E., Hauschildt, P. H., Jack, D.
core   +1 more source

Modeling photosynthesis of discontinuous plant canopies by linking the Geometric Optical Radiative Transfer model with biochemical processes [PDF]

open access: yesBiogeosciences, 2015
Modeling vegetation photosynthesis is essential for understanding carbon exchanges between terrestrial ecosystems and the atmosphere. The radiative transfer process within plant canopies is one of the key drivers that regulate canopy photosynthesis ...
Q. Xin, P. Gong, P. Gong, P. Gong, W. Li
doaj   +1 more source

Radiative Heat Transfer Analysis in a Turbulent Natural Convection Obtained from Direct Numerical Simulation

open access: yesJournal of Thermal Science and Technology, 2011
Thermal radiation in a turbulent natural convection plays an important role in a wide area of engineering and nature. The purposes of this study are to investigate the effects of turbulent fluctuation on radiative heat transfer, and to evaluate radiative
Atsushi SAKURAI   +3 more
doaj   +1 more source

PORT, a CESM tool for the diagnosis of radiative forcing [PDF]

open access: yesGeoscientific Model Development, 2013
The Parallel Offline Radiative Transfer (PORT) model is a stand-alone tool, driven by model-generated datasets, that can be used for any radiation calculation that the underlying radiative transfer schemes can perform, such as diagnosing radiative ...
A. J. Conley   +4 more
doaj   +1 more source

Verification of Radiative Transfer Schemes for the EHT

open access: yesThe Astrophysical Journal, 2020
Abstract The Event Horizon Telescope (EHT) Collaboration has recently produced the first resolved images of the central supermassive black hole in the giant elliptical galaxy M87. Here we report on tests of the consistency and accuracy of the general relativistic radiative transfer codes used within the collaboration to model M87* and ...
Ming-Tang Chen   +233 more
openaire   +16 more sources

A class of Galerkin schemes for time-dependent radiative transfer [PDF]

open access: yes, 2015
The numerical solution of time-dependent radiative transfer problems is challenging, both, due to the high dimension as well as the anisotropic structure of the underlying integro-partial differential equation.
Egger, Herbert, Schlottbom, Matthias
core   +2 more sources

Radiative transfer dynamo effect

open access: yesPhysical Review E, 2017
6 pages, 4 figures, published in Physical Review ...
Nathaniel J. Fisch, Vadim R. Munirov
openaire   +5 more sources

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