Advances in the discrete ordinates and finite volume methods for the solution of radiative heat transfer problems in participating media
PJ Coelho - Journal of Quantitative spectroscopy and Radiative …, 2014 - Elsevier
Many methods are available for the solution of radiative heat transfer problems in
participating media. Among these, the discrete ordinates method (DOM) and the finite …
participating media. Among these, the discrete ordinates method (DOM) and the finite …
The importance of accurately modelling soot and radiation coupling in laminar and laboratory-scale turbulent diffusion flames
Ultrafine and highly light absorbing soot particles have been known to be harmful to human
health and a major climate forcer. Understanding the mechanisms of soot formation and …
health and a major climate forcer. Understanding the mechanisms of soot formation and …
Local contributions of resolved and subgrid turbulence-radiation interaction in LES/presumed FDF modelling of large-scale methanol pool fires
F Nmira, JL Consalvi - International Journal of Heat and Mass Transfer, 2022 - Elsevier
The present study aims to quantify individual contributions to turbulence-radiation interaction
(TRI) in LES of large methanol pool fires with diameters ranging from 1m to 4m. These …
(TRI) in LES of large methanol pool fires with diameters ranging from 1m to 4m. These …
A wide-band based weighted-sum-of-gray-gases model for participating media: Application to H2O-CO2 mixtures with or without soot
The presence of participating gases and soot in combustion processes often makes the
thermal radiation the main mechanism of heat transfer due to the elevated temperatures …
thermal radiation the main mechanism of heat transfer due to the elevated temperatures …
Comparison and refinement of the various full-spectrum k-distribution and spectral line weighted-sum-of-gray-gases models for nonhomogeneous media
Both the full-spectrum k-distribution (FSK) method and the spectral line weighted-sum-of-
gray-gases (SLW) method are global spectral methods, with the former based on a spectral …
gray-gases (SLW) method are global spectral methods, with the former based on a spectral …
Assessment of weighted-sum-of-gray-gases models for gas-soot mixture in jet diffusion flames
The global radiative property models are widely used in combustion simulation due to its
high computational efficiency. This study assesses the weighted sum of gray gases (WSGG) …
high computational efficiency. This study assesses the weighted sum of gray gases (WSGG) …
Experimental and numerical study of the effects of the oxygen index on the radiation characteristics of laminar coflow diffusion flames
The oxygen concentration in the oxidizer stream (O2+ N2) of laminar coflow ethylene
diffusion flames is varied from 17% to 35% in order to study its influence on the flame height …
diffusion flames is varied from 17% to 35% in order to study its influence on the flame height …
Application of the WSGG model for the calculation of gas–soot radiation in a turbulent non-premixed methane–air flame inside a cylindrical combustion chamber
FR Centeno, R Brittes, FHR França… - International Journal of …, 2016 - Elsevier
This paper presents a study of the effect of soot on the radiative heat transfer in a turbulent,
non-premixed methane–air flame inside a combustion chamber. In this problem, an …
non-premixed methane–air flame inside a combustion chamber. In this problem, an …
Calculations of gas radiation heat transfer in a two-dimensional rectangular enclosure using the line-by-line approach and the statistical narrow-band correlated-k …
Radiation heat transfer in a two-dimensional rectangular enclosure containing CO2/H2O/N2
mixtures was calculated using the line-by-line and the statistical narrow-band correlated-k …
mixtures was calculated using the line-by-line and the statistical narrow-band correlated-k …
The treatment of nongray properties in radiative heat transfer: from past to present
MF Modest - Journal of heat transfer, 2013 - asmedigitalcollection.asme.org
Radiative heat transfer in high-temperature participating media displays very strong spectral,
or “nongray,” behavior, which is both very difficult to characterize and to evaluate. This has …
or “nongray,” behavior, which is both very difficult to characterize and to evaluate. This has …