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 …
A unified mechanism for unconfined deflagration-to-detonation transition in terrestrial chemical systems and type Ia supernovae
INTRODUCTION The nature of type Ia supernovae (SNIa)—thermonuclear explosions of
white dwarf (WD) stars—is an open question in astrophysics. There is a general consensus …
white dwarf (WD) stars—is an open question in astrophysics. There is a general consensus …
Towards the distributed burning regime in turbulent premixed flames
Three-dimensional numerical simulations of canonical statistically steady, statistically planar
turbulent flames have been used in an attempt to produce distributed burning in lean …
turbulent flames have been used in an attempt to produce distributed burning in lean …
Kinetic energy transfer in compressible isotropic turbulence
Kinetic energy transfer in compressible isotropic turbulence is studied using numerical
simulations with solenoidal forcing at turbulent Mach numbers ranging from 0.4 to 1.0 and at …
simulations with solenoidal forcing at turbulent Mach numbers ranging from 0.4 to 1.0 and at …
Effects of combustion heat release on velocity and scalar statistics in turbulent premixed jet flames at low and high Karlovitz numbers
Theoretical scaling arguments for turbulent premixed combustion indicate that the pressure-
dilatation source of turbulent kinetic energy becomes significant at low Karlovitz numbers …
dilatation source of turbulent kinetic energy becomes significant at low Karlovitz numbers …
The cross-scale physical-space transfer of kinetic energy in turbulent premixed flames
Multi-scale interactions and kinetic-energy transfer between turbulence and flames are
fundamental to understanding and modeling premixed turbulent reacting flows. In order to …
fundamental to understanding and modeling premixed turbulent reacting flows. In order to …
[HTML][HTML] Analysis of turbulent mixing in a methane–oxygen recessed injector for space propulsion
D Martinez-Sanchis, A Sternin, A Jocher, O Haidn - Physics of Fluids, 2023 - pubs.aip.org
Turbulent mixing in a methane–oxygen recessed injector is studied using direct numerical
simulations. The operating point is chosen to be fuel-rich and at high pressure to recreate a …
simulations. The operating point is chosen to be fuel-rich and at high pressure to recreate a …
Detonation initiation by compressible turbulence thermodynamic fluctuations
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 …
High-resolution Navier-Stokes simulations of Richtmyer-Meshkov instability with reshock
The interaction of a Mach-1.45 shock wave with a perturbed planar interface between sulfur
hexafluoride and air is studied through high-resolution two-dimensional (2D) and three …
hexafluoride and air is studied through high-resolution two-dimensional (2D) and three …