Modeling thermal radiation in combustion environments: progress and challenges

S Mazumder, SP Roy - Energies, 2023 - mdpi.com
Modeling thermal radiation in combustion environments can be extremely challenging for
two main reasons. First, the radiative transfer equation (RTE), which is the cornerstone of …

Performance and validation of a radiation model coupled with a transient bubbling fluidized bed combustion model

MS Yasar, N Selçuk, G Kulah - International Journal of Thermal Sciences, 2022 - Elsevier
None of the transient bubbling fluidized bed combustor (BFBC) models couples the solution
of radiative transfer equation with the solution of conservation equations of other transport …

Multiphase radiation mechanism based dual-scale ablation model for woven thermal protection materials

H Liang, W Li, X Liang, M Zhu, Z Zhang, Y Li - Composites Science and …, 2024 - Elsevier
Deep space exploration is a significant focus in the aerospace field, encompassing missions
to celestial bodies such as Mars, Venus, and beyond. During exploration, the thermal …

Numerical study of thermal radiation heat transfer using lattice Boltzmann method

S Souai, SS Baakeem, S Trabelsi, E Sediki… - … Heat Transfer, Part B …, 2022 - Taylor & Francis
In this work, we present an extension of the lattice Boltzmann method for solving radiative
transfer equation (RTE) in emitting, absorbing, and non-scattering gaseous mixtures …

Implementation of the spectral line‐based weighted‐sum‐of‐gray‐gases model in the finite volume method for radiation modeling in internal combustion engines

F Jurić, PJ Coelho, P Priesching, N Duić… - … journal of energy …, 2022 - Wiley Online Library
It is well‐known that the pollutant formation processes and temperature distribution in
various combustion systems that operate at high temperatures are influenced by radiation …

Performance of banded SLW-1 in presence of non-gray walls and particles in fluidized bed combustors

MS Yasar, G Ozen, N Selçuk, G Kulah - Journal of Quantitative …, 2020 - Elsevier
In this study, banded one gas spectral line-based weighted sum of gray gases (banded SLW-
1) model is coupled with a 3-D radiation code based on method of lines (MOL) solution of …

COUPLING OF A RADIATION MODEL WITH SYSTEM MODEL OF BUBBLING FLUIDIZED BED COMBUSTORS

MS Yaşar - 2023 - open.metu.edu.tr
Currently, none of the steady-state and transient bubbling fluidized bed combustor models
couples the solution of the radiative transfer equation with the solution of conservation …

Influence of soot on radiative heat transfer in bubbling fluidized bed combustors

MS Yasar, N Selçuk, G Kulah - Journal of Quantitative Spectroscopy and …, 2021 - Elsevier
The effect of soot particles and aggregates on radiative heat transfer in bubbling fluidized
bed combustors is investigated. For this purpose, a soot radiative property model based on …