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 …

Premixed flames subjected to extreme turbulence: Some questions and recent answers

JF Driscoll, JH Chen, AW Skiba, CD Carter… - Progress in Energy and …, 2020 - Elsevier
It has been predicted that several changes will occur when premixed flames are subjected to
the extreme levels of turbulence that can be found in practical combustors. This paper is a …

Direct numerical simulations of methane, ammonia-hydrogen and hydrogen turbulent premixed flames

V Coulon, J Gaucherand, V **ng, D Laera… - Combustion and …, 2023 - Elsevier
Three turbulent premixed flames with the same unstretched laminar flame speeds and
thicknesses are analyzed and compared using 3D Direct Numerical Simulation (DNS) in a …

Premixed flames subjected to extreme levels of turbulence part I: Flame structure and a new measured regime diagram

AW Skiba, TM Wabel, CD Carter, SD Hammack… - Combustion and …, 2018 - Elsevier
This paper presents high-fidelity flame structure measurements of premixed methane–air
Bunsen flames subjected to extreme levels of turbulence. Specifically, 28 cases were …

Structure and dynamics of highly turbulent premixed combustion

AM Steinberg, PE Hamlington, X Zhao - Progress in Energy and …, 2021 - Elsevier
Turbulent premixed combustion involves simultaneous and mutually interacting fluid,
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …

Direct numerical simulations of a high Karlovitz number laboratory premixed jet flame–an analysis of flame stretch and flame thickening

H Wang, ER Hawkes, JH Chen, B Zhou, Z Li… - Journal of Fluid …, 2017 - cambridge.org
This article reports an analysis of the first detailed chemistry direct numerical simulation
(DNS) of a high Karlovitz number laboratory premixed flame. The DNS results are first …

Measurements to determine the regimes of premixed flames in extreme turbulence

TM Wabel, AW Skiba, JE Temme, JF Driscoll - Proceedings of the …, 2017 - Elsevier
A new regime of extreme turbulence–defined as the ratio of turbulence intensity to laminar
flame speed uʹ/SL from 25 to 243–was characterized for six premixed flames using a new …

Turbulent burning velocity measurements: Extended to extreme levels of turbulence

TM Wabel, AW Skiba, JF Driscoll - Proceedings of the Combustion Institute, 2017 - Elsevier
Previous measurements of turbulent burning velocity (ST) have been reported by Gülder
and colleagues for intense levels of turbulence, defined to be u'⁄ SL values between 12 and …

Transition from turbulence-dominated to instability-dominated combustion regime in lean hydrogen-air flames

AN Lipatnikov, HC Lee, P Dai, M Wan… - Combustion and …, 2024 - Elsevier
To explore the importance of thermodiffusive and hydrodynamic instabilities of laminar
flames in turbulent flows, previously generated direct numerical simulations of statistically …