Results 11 to 20 of about 156,482 (292)

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

Link between the laws of geometrical optics and the radiative transfer equation in media with a spatially varying refractive index [PDF]

open access: yes, 2007
We proposed in a previous paper [Opt. Commun. 228, 33 (2003)] a modified radiative transfer equation to describe radiative transfer in a medium with a spatially varying refractive index.
Bal   +17 more
core   +3 more sources

A Nonlinear Moment Model for Radiative Transfer Equation [PDF]

open access: yesMultiscale Modeling & Simulation, 2021
We derive a nonlinear moment model for radiative transfer equation in 3D space, using the method to derive the nonlinear moment model for the radiative transfer equation in slab geometry. The resulted 3D HMPN model enjoys a list of mathematical advantages, including global hyperbolicity, rotational invariance, physical wave speeds, spectral accuracy ...
Li, Ruo, Song, Peng, Zheng, Lingchao
openaire   +3 more sources

A Green's function formalism of energy and momentum transfer in fluctuational electrodynamics [PDF]

open access: yes, 2013
Radiative energy and momentum transfer due to fluctuations of electromagnetic fields arising due to temperature difference between objects is described in terms of the cross-spectral densities of the electromagnetic fields.
Narayanaswamy, Arvind, Zheng, Yi
core   +3 more sources

Investigation on the effect of fractal soot aggregation on radiative transfer in homogeneous gas-soot mixture using full-spectrum k-distribution method

open access: yesJournal of Thermal Science and Technology, 2019
The full-spectrum k-distribution (FSK) method and Generalized Multiparticle Mie-solution (GMM) method are applied to study the influences of soot aggregation on the radiative heat transfer in homogeneous gas-soot mixtures. The radiative transfer equation
Zhenzong HE   +3 more
doaj   +1 more source

Continuum radiative transfer*

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   +1 more source

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

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   +1 more source

A Reduced Basis Method for Radiative Transfer Equation [PDF]

open access: yesJournal of Scientific Computing, 2022
Linear kinetic transport equations play a critical role in optical tomography, radiative transfer and neutron transport. The fundamental difficulty hampering their efficient and accurate numerical resolution lies in the high dimensionality of the physical and velocity/angular variables and the fact that the problem is multiscale in nature.
Peng, Zhichao   +3 more
openaire   +4 more sources

Fast infrared radiative transfer calculations using graphics processing units: JURASSIC-GPU v2.0 [PDF]

open access: yesGeoscientific Model Development, 2022
Remote sensing observations in the mid-infrared spectral region (4–15 µm) play a key role in monitoring the composition of the Earth's atmosphere. Mid-infrared spectral measurements from satellite, aircraft, balloons, and ground-based instruments provide
P. F. Baumeister, L. Hoffmann
doaj   +1 more source

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