Verification of numerical solutions of thermal radiation problems in participating and nonparticipating media

AC Foltran, CH Marchi, LM Moura - Numerical Heat Transfer, Part …, 2023 - Taylor & Francis
This article presents an application of the post-processing technique called Repeated
Richardson Extrapolation in participating and nonparticipating media problems of radiative …

New gas radiation model based on the principle of weighted sum of gray gases. Application to CO2–H2O mixtures at high temperature

F Asllanaj, FHR França, JR Roche… - … Heat Transfer, Part B …, 2023 - Taylor & Francis
A new gas radiation model based on the principle of weighted-sum-of-gray-gases (WSGG)
is proposed. It is shown that expressing the weighting factors as linear functions of the …

[HTML][HTML] A mixed finite element method for nonlinear radiation–conduction equations in optically thick anisotropic media

Y Belhamadia, M Seaid - Mathematics and Computers in Simulation, 2024 - Elsevier
We propose a new mixed finite element formulation for solving radiation–conduction heat
transfer in optically thick anisotropic media. At this optical regime, the integro-differential …

Impact of wall temperature difference on heat and mass transfers in gray and non-gray gas mixtures

S Laouar-Meftah, D Lemonnier… - Numerical Heat Transfer …, 2022 - Taylor & Francis
This study deals with the numerical investigation of the effect of wall temperature difference
(Δ T) on heat and mass transfers in a differentially heated square cavity, filled with gas …

Turbulence-radiation interaction in large eddy simulations of turbulent reactive flows: a review.

PJ Coelho, GC Fraga - High Temperatures-High Pressures, 2024 - search.ebscohost.com
Turbulence-radiation interaction (TRI) arises from the highly non-linear coupling between
fluctuations of radiative intensity and fluctuations of temperature and chemical composition …

Design and simulation optimization of temperature uniformity for well type muffle free heat treatment furnace

H Peng, Y Yue, S Zhao, F Yang… - International …, 2024 - spiedigitallibrary.org
In order to improve the temperature uniformity of large wall thickness workpieces in large
heat treatment furnaces, a well type muffle free heat treatment furnace with an inner …