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 …

Spray–turbulence–chemistry interactions under engine-like conditions

L Zhou, W Zhao, KH Luo, H Wei, M Xie - Progress in Energy and …, 2021 - Elsevier
Turbulent multiphase combustion plays an important role in both nature (eg, volcanos and
pool fires) and industry (eg, industrial furnaces, aeroengines, and internal combustion …

Enhanced burning rates in hydrogen-enriched turbulent premixed flames by diffusion of molecular and atomic hydrogen

M Rieth, A Gruber, FA Williams, JH Chen - Combustion and Flame, 2022 - Elsevier
Direct numerical simulations (DNS) of fuel-lean turbulent premixed hydrogen-enriched
flames are analyzed to improve understanding of local effects of molecular diffusion of fast …

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 …

Combustion regimes in sequential combustors: Flame propagation and autoignition at elevated temperature and pressure

O Schulz, N Noiray - Combustion and Flame, 2019 - Elsevier
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 …

Autoignition-cascade in the windward mixing layer of a premixed jet in hot vitiated crossflow

O Schulz, E Piccoli, A Felden, G Staffelbach… - Combustion and …, 2019 - Elsevier
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 diagnostics with a conservative representation of chemical explosive mode analysis

W Wu, Y Piao, Q Xie, Z Ren - AIAA Journal, 2019 - arc.aiaa.org
A conservative representation of a chemical explosive mode analysis is formulated for flame
diagnostics in compressible reactive flows. The flame characteristics are detected by the …

On the explosion limit of syngas with CO2 and H2O additions

J Liu, J Wang, N Zhang, H Zhao - International Journal of Hydrogen Energy, 2018 - Elsevier
In this study, the pressure-temperature explosion limits of H 2/CO/O 2/CO 2/H 2 O mixtures
are analyzed computationally and theoretically. The result indicates that with the increase of …

Flame–spray interaction and combustion features in split-injection spray flames under diesel engine-like conditions

W Zhao, H Wei, M Jia, Z Lu, KH Luo, R Chen… - Combustion and …, 2019 - Elsevier
In compression ignition engines, split-injection strategy has shown great benefits in reducing
pollutant emissions and improving combustion efficiency. Spray–flame interaction involving …

Direct numerical simulations of premixed and stratified flame propagation in turbulent channel flow

A Gruber, ES Richardson, K Aditya, JH Chen - Physical Review Fluids, 2018 - APS
Direct numerical simulations are performed to investigate the transient upstream flame
propagation (flashback) through homogeneous and fuel-stratified hydrogen-air mixtures …