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 …
Structure and dynamics of highly turbulent premixed combustion
Turbulent premixed combustion involves simultaneous and mutually interacting fluid,
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …
Detonation initiation by compressible turbulence thermodynamic fluctuations
CAZ Towery, AY Poludnenko, PE Hamlington - Combustion and Flame, 2020 - Elsevier
Abstract Theory and computations have established that thermodynamic gradients created
by hot spots in reactive gas mixtures can lead to spontaneous detonation initiation …
by hot spots in reactive gas mixtures can lead to spontaneous detonation initiation …
WENO interpolation for Lagrangian particles in highly compressible flow regimes
Lagrangian particles can be used either to analyze different complex flows, as massless
tracers, or to model multiphase flows, as particles with mass. As particles can have arbitrary …
tracers, or to model multiphase flows, as particles with mass. As particles can have arbitrary …
[HTML][HTML] Lagrangian analysis of enstrophy dynamics in a highly turbulent premixed flame
A Lagrangian analysis approach is used to examine the effects of heat release on the
dynamics of the enstrophy during highly turbulent premixed combustion. The analysis is …
dynamics of the enstrophy during highly turbulent premixed combustion. The analysis is …
Optimising subgrid-scale closures for spectral energy transfer in turbulent flows
Subgrid-scale (SGS) modelling is formulated using a local transport of spectral kinetic
energy estimated by a wavelet multiresolution analysis. Using a spectrally and spatially local …
energy estimated by a wavelet multiresolution analysis. Using a spectrally and spatially local …
Scale-dependent statistics of inertial particle distribution in high Reynolds number turbulence
K Matsuda, K Schneider, K Yoshimatsu - Physical Review Fluids, 2021 - APS
Multiscale statistical analyses of inertial particle distributions are presented to investigate the
statistical signature of clustering and void regions in particle-laden incompressible isotropic …
statistical signature of clustering and void regions in particle-laden incompressible isotropic …
Wavelet-spectral analysis of droplet-laden isotropic turbulence
A Freund, A Ferrante - Journal of Fluid Mechanics, 2019 - cambridge.org
Wavelet-spectral analysis of droplet-laden isotropic turbulence Page 1 J. Fluid Mech. (2019),
vol. 875, pp. 914–928. c Cambridge University Press 2019 doi:10.1017/jfm.2019.515 914 …
vol. 875, pp. 914–928. c Cambridge University Press 2019 doi:10.1017/jfm.2019.515 914 …
Time–frequency localisation of intermittent dynamics in a bistable turbulent swirl flame
This work examines the complex flow field in a bistable turbulent swirl flame, where the
flame alternates irregularly between a lifted-off M-shape and an attached V-shape. The flow …
flame alternates irregularly between a lifted-off M-shape and an attached V-shape. The flow …
Interscale kinetic energy transfer in chemically reacting compressible isotropic turbulence
Interscale kinetic energy transfer in chemically reacting compressible isotropic turbulence is
studied using numerical simulations at turbulent Mach numbers 0.2 and 0.8 for isothermal …
studied using numerical simulations at turbulent Mach numbers 0.2 and 0.8 for isothermal …