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 …

[HTML][HTML] Machine learning for combustion

L Zhou, Y Song, W Ji, H Wei - Energy and AI, 2022 - Elsevier
Combustion science is an interdisciplinary study that involves nonlinear physical and
chemical phenomena in time and length scales, including complex chemical reactions and …

[HTML][HTML] HPC-enabling technologies for high-fidelity combustion simulations

D Mira, EJ Pérez-Sánchez, R Borrell… - Proceedings of the …, 2023 - Elsevier
With the increase in computational power in the last decade and the forthcoming Exascale
supercomputers, a new horizon in computational modelling and simulation is envisioned in …

[HTML][HTML] Gradient boosted decision trees for combustion chemistry integration

S Yao, A Kronenburg, A Shamooni, OT Stein… - Applications in Energy …, 2022 - Elsevier
This study introduces the gradient boosted decision tree (GBDT) as a machine learning
approach to circumvent the need for a direct integration of the typically stiff system of …

[HTML][HTML] Simulation of turbulent premixed flames with machine learning-tabulated thermochemistry

T Readshaw, LLC Franke, WP Jones… - Combustion and …, 2023 - Elsevier
The numerical integration of the differential equations describing chemical kinetics
consumes the majority of computational time in combustion simulations that involve direct …

Deep residual networks for flamelet/progress variable tabulation with application to a piloted flame with inhomogeneous inlet

M Hansinger, Y Ge, M Pfitzner - Combustion Science and …, 2022 - Taylor & Francis
In this work, a deep neural network is presented which is trained on flamelet/progress
variable (FPV) tables and validated in a combustion large eddy simulation (LES) of the …

Investigation of deep learning methods for efficient high-fidelity simulations in turbulent combustion

KM Gitushi, R Ranade, T Echekki - Combustion and Flame, 2022 - Elsevier
Turbulent combustion modeling often faces a trade-off between the so-called flamelet-like
models and PDF-like models. Flamelet-like models, are characterized by a choice of a …

Efficient premixed turbulent combustion simulations using flamelet manifold neural networks: A priori and a posteriori assessment

C Chi, X Xu, D Thévenin - Combustion and Flame, 2022 - Elsevier
Flamelet-based reduced manifold tabulation is very useful to save computing time compared
to simulations of turbulent flames with detailed kinetics. However, conventional tabulation …

Modeling of sub-grid conditional mixing statistics in turbulent sprays using machine learning methods

S Yao, B Wang, A Kronenburg, OT Stein - Physics of Fluids, 2020 - pubs.aip.org
Deep artificial neural networks (ANNs) are used for modeling sub-grid scale mixing
quantities such as the filtered density function (FDF) of the mixture fraction and the …

Criteria to switch from tabulation to neural networks in computational combustion

Z Nikolaou, L Vervisch, P Domingo - Combustion and Flame, 2022 - Elsevier
Motivated by the need to reduce computational costs, look-up tables are widely used in
numerical simulations of laminar and turbulent flames, for the thermodynamics of the …