[HTML][HTML] The reactor-based perspective on finite-rate chemistry in turbulent reacting flows: A review from traditional to low-emission combustion

A Péquin, MJ Evans, A Chinnici, PR Medwell… - Applications in Energy …, 2023 - Elsevier
In flames, turbulence can either limit or enhance combustion efficiency by means of strain
and mixing. The interactions between turbulent motions and chemistry are crucial to the …

Model identification in reactor-based combustion closures using sparse symbolic regression

RSM Freitas, A Péquin, RM Galassi, A Attili… - Combustion and …, 2023 - Elsevier
Abstract In Large Eddy Simulations (LES) of combustion, the accuracy of predictions might
be heavily affected by deficiencies in traditional/simplified closure models, especially when …

Supervised clustering for optimal sub-model selection in reactor-based models

A Péquin, S Iavarone, R Malpica Galassi… - Flow, Turbulence and …, 2024 - Springer
Reactor-based models are well-suited Turbulence-Chemistry Interactions, Sub-Grid Scale
closures for Large Eddy Simulation (LES) due to their ability to account for finite-rate kinetics …

[HTML][HTML] Large eddy simulations of turbulent premixed bluff body flames operated with ethanol, n-heptane, and jet fuels

A Åkerblom, C Fureby - Combustion and Flame, 2025 - Elsevier
Abstract Large Eddy Simulations (LES) are carried out targeting an unconfined premixed
bluff body burner operated with ethanol, n-heptane, Jet A, and a Sustainable Aviation Fuel …

A Data-Driven Approach to Refine the Partially Stirred Reactor Closure for Turbulent Premixed Flames

L Piu, A Péquin, RSM Freitas, S Iavarone… - Flow, Turbulence and …, 2025 - Springer
Accurately predicting turbulent combustion processes is fundamental for optimizing
efficiency, reducing pollutant emissions, and ensuring operational safety in combustion …

Assessment of the Partially Stirred Reactor Model for LES in a Swirl-Stabilized Turbulent Premixed Flame

F Rodrigues, JM García-Oliver, JM Pastor… - Flow, Turbulence and …, 2024 - Springer
This study presents an assessment of the Partially Stirred Reactor (PaSR) as a subgrid
model for large eddy simulations (LES) of turbulent premixed combustion. The PaSR-LES …

Multi-resolution analysis of partially-stirred reactor models for subgrid turbulence/chemistry interactions

JR Edwards, C Rajath, AV Navratil - Computers & Fluids, 2024 - Elsevier
A multi-resolution analysis (MRA) technique in which coupled sequences of LES simulations
are solved on successively coarsened meshes is used to analyze the relative performance …

High-dimensional FGM-ResNet modelling of turbulent spray combustion: Effects of evaporation non-adiabacity and scalar correlation

D Wang, H Wang, M Zhang, R Yang… - arXiv preprint arXiv …, 2024 - arxiv.org
In the stratified or partially premixed piloted jet flames, previous experimental and priori
studies have identified a strong correlation between mixture fraction and progress variable …