Advances and challenges of the conditional source-term estimation model for turbulent reacting flows

MM Salehi, C Devaud, WK Bushe - Progress in Energy and Combustion …, 2024 - Elsevier
Abstract Conditional Source-term Estimation (CSE) is a turbulence–chemistry interaction
model to simulate reacting flows. This model is similar to the Conditional Moment Closure …

Challenges for turbulent combustion

AR Masri - Proceedings of the Combustion Institute, 2021 - Elsevier
Turbulent combustion will remain central to the next generation of combustion devices that
are likely to employ blends of renewable and fossil fuels, transitioning eventually to …

Lift-off behaviors of the partially-premixed jet flame in a supersonic vitiated coflow

C Liu, J Zhang, X Li, Y Pan, W Huang - Aerospace Science and …, 2023 - Elsevier
Achieving fast and efficient combustion is considered as the primary difficulty in overcoming
the high-Mach-number scramjet. A novel injection strategy with coflows has been proposed …

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 …

Identification of flame regimes in partially premixed combustion from a quasi-DNS dataset

T Zirwes, F Zhang, P Habisreuther, M Hansinger… - Flow, Turbulence and …, 2021 - Springer
Identifying combustion regimes in terms of premixed and non-premixed characteristics is an
important task for understanding combustion phenomena and the structure of flames. A …

[HTML][HTML] Application of a two-progress variable model for carbon monoxide emissions from turbulent premixed and partially premixed enclosed flames

JC Massey, Y Tanaka, N Swaminathan - Combustion and Flame, 2023 - Elsevier
A large eddy simulation study is undertaken with the objective of improving carbon
monoxide (CO) estimations compared to measurements of enclosed turbulent flames in …

[HTML][HTML] Prediction of flashback limits for laminar premixed hydrogen-air flames using flamelet generated manifolds

FH Vance, LPH de Goey, JA van Oijen - international journal of hydrogen …, 2023 - Elsevier
Abstract Development of models that can help predict flashback limits of premixed flames at
an affordable computational cost is essential for the safe and efficient design of combustion …

On the blow‐off correlation for swirl‐stabilised flames with a precessing vortex core

JC Massey, ZX Chen, M Stöhr, W Meier… - Combustion and …, 2022 - Elsevier
Large eddy simulations of turbulent swirl-stabilised flames gradually approaching blow-off
conditions in a gas turbine model combustor are undertaken. The global equivalence ratio of …

A PINN-DeepONet framework for extracting turbulent combustion closure from multiscalar measurements

A Taassob, A Kumar, KM Gitushi, R Ranade… - Computer Methods in …, 2024 - Elsevier
In this study, we develop a novel framework to extract turbulent combustion closure,
including closure for species chemical source terms, from multiscalar and velocity …

Brief Review of Recent Achievements in the Flamelet Manifold Selection and Probability Density Distribution for Flamelet Manifold Variables

G Yu, B Li - Journal of Energy Resources …, 2024 - asmedigitalcollection.asme.org
The flamelet model is a commonly used tool for turbulent combustion simulations in the
engineering field due to its computational efficiency and compatibility with complex chemical …