Development of full spectrum correlated k-model for spectral radiation penetration within liquid fuels

F Alinejad, H Bordbar, S Hostikka - International Journal of Heat and Mass …, 2020 - Elsevier
In this paper, full spectrum correlated k-distribution (FSCK) models are developed for
several liquid fuels including decane, ethanol, ethylene glycol, heptane, and toluene. The …

Assessment of improved banded model for spectral thermal radiation in presence of non-gray particles in fluidized bed combustors

MS Yasar, G Ozen, N Selçuk, G Kulah - Applied Thermal Engineering, 2020 - Elsevier
In this study, Bordbar's banded model is coupled with a 3-D radiation model based on
method of lines (MOL) solution of discrete ordinates method (DOM) for modeling of radiative …

[HTML][HTML] Coupling radiative properties with detailed char conversion kinetics

M Koch, S Pielsticker, D Tarlinski, V Scherer, R Kneer - Fuel, 2024 - Elsevier
In pulverized solid fuel combustion, radiation is the primary heat transfer mechanism.
Especially in the near-burner region with high particle loadings, particle radiation dominates …

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 …

Assessment of SLW-1 model in the presence of gray and non-gray particles

G Ozen, C Ates, N Selçuk, G Kulah - International Journal of Thermal …, 2019 - Elsevier
In this study, predictive accuracy of Gray Gas and SLW-1 approximations is benchmarked
against Spectral Line-Based Weighted Sum of Grey Gases Model (SLW) in multidimensional …

Numerical investigation of the radiative properties of a fully resolved particle cloud

M Koch, S Pielsticker, R Kneer - International Journal of Thermal Sciences, 2023 - Elsevier
In this study, the interaction of thermal radiation with dense solid fuel particle clouds is
investigated numerically. To determine absorption and scattering properties of a particle …

Coupling of spectral thermal radiation model with a comprehensive system model for co-combustion of biomass in bubbling fluidized bed

MS Yasar, N Selçuk, G Kulah - Fuel, 2023 - Elsevier
A previously developed 1-D comprehensive model for a bubbling fluidized bed combustor
(BFBC) co-firing lignite with cotton residue and limestone is coupled with a 3-D spectral and …

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 …