Combustion machine learning: Principles, progress and prospects

M Ihme, WT Chung, AA Mishra - Progress in Energy and Combustion …, 2022 - Elsevier
Progress in combustion science and engineering has led to the generation of large amounts
of data from large-scale simulations, high-resolution experiments, and sensors. This corpus …

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 …

Large Eddy Simulation of medium-scale methanol pool fires-effects of pool boundary conditions

L Ma, F Nmira, JL Consalvi - Combustion and Flame, 2020 - Elsevier
Abstract This article reports Large Eddy Simulation (LES) of 30 cm diameter methanol pool
fires in order to investigate the effects of the burner boundary conditions on the pool …

Soot modeling in the numerical simulation of buoyant diffusion flames and fires-A review

S Motaghian, T Beji - Fire Safety Journal, 2024 - Elsevier
In this paper, the major soot modeling approaches used in the numerical simulation of
buoyant turbulent flames and fires are reviewed. In the context of soot modeling in fire …

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 …

Laser induced incandescence measurement of soot in ethylene buoyant turbulent diffusion flames under normal and reduced oxygen concentrations

G Xiong, D Zeng, PP Panda, Y Wang - Combustion and Flame, 2021 - Elsevier
There is a lack of published soot measurement data in buoyant turbulent flames under
reduced oxygen conditions. In this work, the laser induced incandescence (LII) technique is …

Black carbon aerosol number and mass concentration measurements by picosecond short-range elastic backscatter lidar

R Ceolato, AE Bedoya-Velásquez, F Fossard… - Scientific reports, 2022 - nature.com
Black carbon aerosol emissions are recognized as contributors to global warming and air
pollution. There remains, however, a lack of techniques to remotely measure black carbon …

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

G Xiong, 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 …