Scalar gradient and strain rate statistics in oblique premixed flame–wall interaction within turbulent channel flows
Three-dimensional direct numerical simulations of V-flames interacting with chemically inert
walls in a fully developed turbulent channel flow have been performed under adiabatic and …
walls in a fully developed turbulent channel flow have been performed under adiabatic and …
Insights into the bending effect in premixed turbulent combustion using the flame surface density transport
The bending effect of turbulent flame speed variation (ie, the deviation from the linear
increase of flame speed with increasing root-mean-square turbulent velocity fluctuation) has …
increase of flame speed with increasing root-mean-square turbulent velocity fluctuation) has …
Statistical behavior of turbulent kinetic energy transport in boundary layer flashback of hydrogen-rich premixed combustion
A direct numerical simulation (DNS) database for boundary layer flashback of a premixed
hydrogen-air flame with an equivalence ratio of 1.5 in a fully developed turbulent channel …
hydrogen-air flame with an equivalence ratio of 1.5 in a fully developed turbulent channel …
Surface density function evolution and the influence of strain rates during turbulent boundary layer flashback of hydrogen-rich premixed combustion
The statistical behavior of the magnitude of the reaction progress variable gradient
[alternatively known as the surface density function (SDF)] and the strain rates, which govern …
[alternatively known as the surface density function (SDF)] and the strain rates, which govern …
Analysis of the Evolution of the Surface Density Function During Premixed V-Shaped Flame–Wall Interaction in a Turbulent Channel Flow at Reτ = 395
The flame–turbulence interaction and statistical behavior of the surface density function
(SDF; ie magnitude of the reaction progress variable gradient) in the vicinity of the wall for a …
(SDF; ie magnitude of the reaction progress variable gradient) in the vicinity of the wall for a …
Scalar transport and the validity of Damköhler's hypotheses for flame propagation in intense turbulence
GV Nivarti, RS Cant - Physics of fluids, 2017 - pubs.aip.org
The turbulent burning velocity of premixed flames is sensitive to the turbulence intensity of
the unburned mixture. Premixed flame propagation models that incorporate these effects of …
the unburned mixture. Premixed flame propagation models that incorporate these effects of …
Evolutions of strain rate and dissipation rate of kinetic energy in turbulent premixed flames
The statistical behaviors of the evolutions of the components of the strain rate tensor and
Favre-averaged dissipation rate of kinetic energy are analyzed using direct numerical …
Favre-averaged dissipation rate of kinetic energy are analyzed using direct numerical …
Effects of fuel Lewis number on the near-wall dynamics for statistically planar turbulent premixed flames impinging on inert cold walls
I Konstantinou, U Ahmed… - Combustion Science and …, 2021 - Taylor & Francis
The flame-wall interaction in a quasi-steady configuration, where a statistically planar
premixed flame is pushed by the inflow of unburned reactants and stabilizes at a distance …
premixed flame is pushed by the inflow of unburned reactants and stabilizes at a distance …
Modelling flame turbulence interaction in RANS simulation of premixed turbulent combustion
Flame turbulence interaction is an important term for modelling scalar dissipation in
premixed turbulent combustion. In order to obtain an accurate representation of the flame …
premixed turbulent combustion. In order to obtain an accurate representation of the flame …
On the stress-strain alignment in premixed turbulent flames
The interaction of large and small scale structures is fundamental to the energy cascade in
turbulent flows. The correct representation of this interaction becomes important in the …
turbulent flows. The correct representation of this interaction becomes important in the …