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 …

Numerical investigation of hydrogen addition effects to a methane-fueled high-pressure combustion chamber

MKG Gheshlaghi, AM Tahsini - International Journal of Hydrogen Energy, 2023 - Elsevier
To get a general understanding of hydrogen fuel usage in a real-condition high-pressure
industrial gas turbine burner operating at 15 atm pressure, the effects of hydrogen addition …

Applications of weighted-sum-of-gray-gas model with soot to an experimental aero-engine combustion chamber

C Wang, H Di, H Lin, S Shang, L Yang - Applied Thermal Engineering, 2024 - Elsevier
Due to the importance of radiation during combustion in the aero-engine, the weighted-sum-
of-gray-gas (WSGG) model considering both gas and soot is applied to the combustion …

[HTML][HTML] Assessment of numerical radiation models on the heat transfer of an aero-engine combustion chamber

AAA Gamil, T Nikolaidis, I Lelaj, P Laskaridis - Case Studies in Thermal …, 2020 - Elsevier
Thermal radiation is the most dominant type of heat transfer inside the combustion chamber,
which can directly affect the temperature distributions at the combustor walls. This paper …

Assessment of randomized Quasi-Monte Carlo method efficiency in radiative heat transfer simulations

L Palluotto, N Dumont, P Rodrigues, O Gicquel… - Journal of Quantitative …, 2019 - Elsevier
Radiation can play a central role in turbulent reactive flows where heat transfer is enhanced
in applications with high temperature and pressure. The Monte Carlo method is a successful …

[HTML][HTML] Prediction of the radiative heat transfer in small and large scale oxy-coal furnaces

X Yang, A Clements, J Szuhánszki, X Huang… - Applied energy, 2018 - Elsevier
Predicting thermal radiation for oxy-coal combustion highlights the importance of the
radiation models for the spectral properties of gases and particles. This study numerically …

Investigation of flame evolution and stability characteristics of H2-enriched natural gas fuel in an industrial gas turbine combustor

M Lu, D Li, K Xie, G Sun, Z Fu - Fuel, 2023 - Elsevier
Enhancing the H 2 blending ratio in industrial gas turbines is essential to reduce fossil
energy consumption and achieve carbon neutrality. However, several uncertainties still exist …

A quasi-Monte Carlo solver for thermal radiation in participating media

J Farmer, S Roy - Journal of Quantitative Spectroscopy and Radiative …, 2020 - Elsevier
Abstract The Monte Carlo (MC) method is the most accurate method for resolving radiative
heat transfer in participating media. However, it is also computationally prohibitive in large …

Development and validation of a subchannel radiative heat transfer model for fuel bundles

G Huang, J Fu, C Liu, Y Xiao, H Gu - Progress in Nuclear Energy, 2025 - Elsevier
Radiative heat transfer is a fundamental mode of heat transfer in reactors, particularly in the
high-temperature cores of various reactor types. Its influence on wall temperatures due to …

A full spectrum k‐distribution‐based weighted‐sum‐of‐gray‐gases model for pressurized oxy‐fuel combustion

J Guo, L Shen, J Wan, P Li, Z Liu - International Journal of …, 2021 - Wiley Online Library
Pressurized oxy‐fuel combustion is expected to increase combustion efficiency and
substantially reduce costs of carbon capture. The gas radiative property in pressurized oxy …