Results 21 to 30 of about 277,108 (344)

Analytical Solution of Problems about the Radiative and Radiative–Conductive Stationary Heat Transfer in a Medium with an Arbitrary Dependence of the Scattering and Absorption on Frequency Boundary Conditions

open access: yesEnergies, 2021
We defined a method for the analytical solution of problems on stationary radiative and radiative–conductive heat transfer in a medium with an arbitrary frequency dependence of absorption and scattering near its boundary.
Eugene Shamparov   +3 more
doaj   +1 more source

Optical depth in polarised Monte Carlo radiative transfer [PDF]

open access: yes, 2019
Context: The Monte Carlo method is the most widely used method to solve radiative transfer problems in astronomy, especially in a fully general 3D geometry. A crucial concept in any Monte Carlo radiative transfer code is the random generation of the next
Baes, Maarten   +3 more
core   +3 more sources

Monte Carlo radiative transfer [PDF]

open access: yesLiving Reviews in Computational Astrophysics, 2019
The theory and numerical modelling of radiation processes and radiative transfer play a key role in astrophysics: they provide the link between the physical properties of an object and the radiation it emits. In the modern era of increasingly high-quality observational data and sophisticated physical theories, development and exploitation of a variety ...
Ulrich M. Noebauer, Stuart A. Sim
openaire   +6 more sources

Light scattering and absorption properties of dust particles retrieved from satellite measurements [PDF]

open access: yes, 2008
We use the radiative transfer model and chemistry transport model to improve our retrievals of dust optical properties from satellite measurements. The optical depth and absorbing optical depth of mineral dust can be obtained from our improved retrieval ...
Hu, R-M., Sokhi, R.S.
core   +1 more source

Radiative heat transfer exceeding the blackbody limit between macroscale planar surfaces separated by a nanosize vacuum gap

open access: yesNature Communications, 2016
Evanescent coupling between surfaces separated by a distance smaller than the thermal wavelength can lead to radiative heat transfer greater than the blackbody limit.
Michael P. Bernardi   +2 more
doaj   +1 more source

A case study of the radiative effect of aerosols over Europe: EUCAARI-LONGREX [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
The radiative effect of anthropogenic aerosols over Europe during the 2008 European Integrated Project on Aerosol Cloud Climate and Air Quality Interactions Long Range Experiment (EUCAARI-LONGREX) campaign has been calculated using measurements ...
A. R. Esteve   +4 more
doaj   +1 more source

The impact of coupled 3D shortwave radiative transfer on surface radiation and cumulus clouds over land [PDF]

open access: yesAtmospheric Chemistry and Physics
Radiative transfer is a 3D process, but most atmospheric models consider radiation only in the vertical direction for computational efficiency. This results in inaccurate surface radiation fields, as the horizontal transport of radiation is neglected ...
M. Tijhuis   +2 more
doaj   +1 more source

Bidirectional monte carlo method for thermal radiation transfer in participating medium

open access: yesAIMS Energy, 2021
A bidirectional Monte Carlo (BDMC) method based on reversibility of bundle trajectory and reciprocity of thermal radiative energy exchange was developed to solve radiative heat transfer in absorbing and scattering medium.
Xiaofeng Zhang   +3 more
doaj   +1 more source

Radiative Transfer Along Rays in Curved Spacetimes [PDF]

open access: yes, 2005
Radiative transfer in curved spacetimes has become increasingly important to understanding high-energy astrophysical phenomena and testing general relativity in the strong field limit.
Broderick, Avery E.
core   +1 more source

PyRTlib: an educational Python-based library for non-scattering atmospheric microwave radiative transfer computations [PDF]

open access: yesGeoscientific Model Development
This article introduces PyRTlib, a new standalone Python package for non-scattering line-by-line microwave radiative transfer simulations. PyRTlib is a flexible and user-friendly tool for computing down- and upwelling brightness temperatures and related ...
S. Larosa   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy