Combustion machine learning: Principles, progress and prospects
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 …
of data from large-scale simulations, high-resolution experiments, and sensors. This corpus …
Classification and computation of extreme events in turbulent combustion
M Hassanaly, V Raman - Progress in Energy and Combustion Science, 2021 - Elsevier
In the design of practical combustion systems, ensuring safety and reliability is an important
requirement. For instance, reliably avoiding lean blowout, flame flashback or inlet unstart is …
requirement. For instance, reliably avoiding lean blowout, flame flashback or inlet unstart is …
A fully automatic procedure for the analytical reduction of chemical kinetics mechanisms for computational fluid dynamics applications
A new software called ARCANE has been developed to address the broad need for
compact, computationally efficient chemical models for reactive flow simulations. Based on a …
compact, computationally efficient chemical models for reactive flow simulations. Based on a …
Machine learning tabulation of thermochemistry in turbulent combustion: An approach based on hybrid flamelet/random data and multiple multilayer perceptrons
T Ding, T Readshaw, S Rigopoulos, WP Jones - Combustion and Flame, 2021 - Elsevier
A new machine learning methodology is proposed for speeding up thermochemistry
computations in simulations of turbulent combustion. The approach is suited to a range of …
computations in simulations of turbulent combustion. The approach is suited to a range of …
Combustion regimes in sequential combustors: Flame propagation and autoignition at elevated temperature and pressure
This numerical study investigates the combustion modes in the second stage of a sequential
combustor at atmospheric and high pressure. The sequential burner (SB) features a mixing …
combustor at atmospheric and high pressure. The sequential burner (SB) features a mixing …
Thermoacoustic instability in a sequential combustor: Large eddy simulation and experiments
This paper presents a large eddy simulation (LES) of a generic sequential combustor that
was operated at atmospheric pressure and that features a thermoacoustic instability at 145 …
was operated at atmospheric pressure and that features a thermoacoustic instability at 145 …
[HTML][HTML] A neural network-inspired matrix formulation of chemical kinetics for acceleration on gpus
High-fidelity simulations of turbulent flames are computationally expensive when using
detailed chemical kinetics. For practical fuels and flow configurations, chemical kinetics can …
detailed chemical kinetics. For practical fuels and flow configurations, chemical kinetics can …
Autoignition-cascade in the windward mixing layer of a premixed jet in hot vitiated crossflow
This numerical study builds upon the experimental work of Wagner et al., eg [Combust.
Flame 176 (2017)], and focuses on the flame stabilization mechanism of a reactive jet in …
Flame 176 (2017)], and focuses on the flame stabilization mechanism of a reactive jet in …
The role of cool-flame fluctuations in high-pressure spray flames, studied using high-speed optical diagnostics and Large-Eddy Simulations
This work investigates the low-and high-temperature ignition and combustion processes,
applied to the Engine Combustion Network Spray A flame, combining advanced optical …
applied to the Engine Combustion Network Spray A flame, combining advanced optical …
Mind the gap: Turbulent combustion model validation and future needs
S Hochgreb - Proceedings of the Combustion Institute, 2019 - Elsevier
This overview collects a range of well characterized experiments used in the step-wise
validation of turbulent combustion models, from gas phase non-premixed jet flames to spray …
validation of turbulent combustion models, from gas phase non-premixed jet flames to spray …