Results 21 to 30 of about 17,549 (309)

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

Combination of DOM with LES in a gas turbine combustor [PDF]

open access: yes, 2005
A three-dimensional numerical study is conducted to investigate the radiative heat transfer in a model gas turbine combustor. The Discrete Ordinates Method (DOM/Sn) has been implemented to solve the filtered Radiative Transfer Equation (RTE) for the ...
Jones, W.P., Paul, M.C.
core   +1 more source

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

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

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
HASKELL, RC   +5 more
openaire   +5 more sources

Line radiative transfer and statistical equilibrium*

open access: yesEPJ Web of Conferences, 2015
Atomic and molecular line emission from protoplanetary disks contains key information of their detailed physical and chemical structures. To unravel those structures, we need to understand line radiative transfer in dusty media and the statistical ...
Kamp Inga
doaj   +1 more source

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

Transfer Equation in General Curvilinear Coordinates

open access: yesOpen Astronomy, 2011
The differential operator of the monochromatic polarized radiative transfer equation is studied in case of statistically homogeneous turbid medium in Euclidean three-dimensional space, with arbitrary curvilinear coordinate system defined in it.
Freimanis J.
doaj   +1 more source

Discrete-Ordinates Modelling of the Radiative Heat Transfer in a Pilot-Scale Rotary Kiln

open access: yesEnergies, 2020
This paper presents work focused on the development, evaluation and use of a 3D model for investigation of the radiative heat transfer in rotary kilns.
Adrian Gunnarsson   +3 more
doaj   +1 more source

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

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

Home - About - Disclaimer - Privacy