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 …

The importance of accurately modelling soot and radiation coupling in laminar and laboratory-scale turbulent diffusion flames

F Liu, JL Consalvi, F Nmira - Combustion and Flame, 2023 - Elsevier
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 …

The impact of radiative heat transfer in combustion processes and its modeling–with a focus on turbulent flames

F Liu, JL Consalvi, PJ Coelho, F Andre, M Gu… - Fuel, 2020 - Elsevier
Radiative heat transfer (RHT) is often the dominant mode of heat transfer in flames, fires,
and combustion systems and affects significantly temperature distributions directly 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 …

Petroleum wellhead burning: A review of the basic science for burn efficiency prediction

SG Tuttle, BT Fisher, DA Kessler, CJ Pfützner… - Fuel, 2021 - Elsevier
While wellhead burning has been a hazard for generations, the development of reliable,
safe cap** practices suggests that wellhead burning can be used as an oil spill mitigation …

A New simplified calculation model of geometric thermal features of a vertical propane jet fire based on experimental and computational studies

H Mashhadimoslem, A Ghaemi, AH Behroozi… - Process Safety and …, 2020 - Elsevier
Jet fires and their consequences are one of the significant factors responsible for
catastrophic events in industrial process units. In this research, various types of turbulence …

Thermal radiation and soot in buoyant turbulent diffusion flames under different oxygen concentrations: Measurements and implications to radiation modeling

G **ong, D Zeng, Y Wang - Combustion and Flame, 2024 - Elsevier
To develop and validate numerical models for sooty fires, we have established a dataset of
the thermal radiation and soot in 15 kW buoyant turbulent ethylene flames. The flames are …

Analysis of radiative transfer in a turbulent sooting jet flame using a Monte Carlo method coupled to large eddy simulation

P Rodrigues, O Gicquel, B Franzelli, N Darabiha… - Journal of Quantitative …, 2019 - Elsevier
Due to the relevant contribution of radiative transfer in the global energy balance of many
industrial combustion systems, a deep understanding and accurate modelling of gas and …

On the modeling of the filtered radiative transfer equation in large eddy simulations of lab-scale sooting turbulent diffusion flames

JL Consalvi, F Nmira, W Kong - Journal of Quantitative Spectroscopy and …, 2018 - Elsevier
This study investigates the influence of some approximations on the modeling of the filtered
absorption and emission terms in an ethylene/air turbulent jet flame. Filtered radiative …

Flamelet/transported PDF simulations of ethylene/air jet turbulent non-premixed flame using a three-equation PAH-based soot production model

F Nmira, A Bouffard, JL Consalvi - Combustion Theory and …, 2023 - Taylor & Francis
This article reports flamelet/transported PDF (TPDF) simulations of the well-documented
ethylene/air turbulent non-premixed jet flame investigated experimentally at Sandia. The …