Influence of thermal expansion on fluid dynamics of turbulent premixed combustion and its modelling implications
N Chakraborty - Flow, Turbulence and Combustion, 2021 - Springer
The purpose of this paper is to demonstrate the effects of thermal expansion, as a result of
heat release arising from exothermic chemical reactions, on the underlying turbulent fluid …
heat release arising from exothermic chemical reactions, on the underlying turbulent fluid …
On the validity of Damköhler's first hypothesis in turbulent Bunsen burner flames: A computational analysis
The validity of Damköhler's first hypothesis, which relates the turbulent flame speed to
turbulent flame surface area under the condition where the integral length scale of …
turbulent flame surface area under the condition where the integral length scale of …
[HTML][HTML] Application of a two-progress variable model for carbon monoxide emissions from turbulent premixed and partially premixed enclosed flames
A large eddy simulation study is undertaken with the objective of improving carbon
monoxide (CO) estimations compared to measurements of enclosed turbulent flames in …
monoxide (CO) estimations compared to measurements of enclosed turbulent flames in …
Scalar gradient and flame propagation statistics of a flame-resolved laboratory-scale turbulent stratified burner simulation
A bluff-body stabilised turbulent jet flame burning in a stratified mode of combustion for fuel-
lean methane/air mixtures is investigated by a flame-resolved simulation. A tabulated …
lean methane/air mixtures is investigated by a flame-resolved simulation. A tabulated …
Effects of Lewis number on head on quenching of turbulent premixed flames: a direct numerical simulation analysis
The head on quenching of statistically planar turbulent premixed flames by an isothermal
inert wall has been analysed using three-dimensional Direct Numerical Simulation (DNS) …
inert wall has been analysed using three-dimensional Direct Numerical Simulation (DNS) …
[HTML][HTML] Modeling subgrid-scale scalar dissipation rate in turbulent premixed flames using gene expression programming and deep artificial neural networks
In this present study, gene expression programing (GEP) has been used for training a model
for the subgrid scale (SGS) scalar dissipation rate (SDR) for a large range of filter widths …
for the subgrid scale (SGS) scalar dissipation rate (SDR) for a large range of filter widths …
Algebraic closure of scalar dissipation rate for large eddy simulations of turbulent premixed combustion
Y Gao, N Chakraborty… - Combustion Science and …, 2014 - Taylor & Francis
An a-priori analysis of the filtered reaction rate closure based on Favre-filtered scalar
dissipation rate (SDR) for large eddy simulations (LES) of turbulent premixed combustion …
dissipation rate (SDR) for large eddy simulations (LES) of turbulent premixed combustion …
A presumed joint pdf model for turbulent combustion with varying equivalence ratio
OR Darbyshire, N Swaminathan - Combustion science and …, 2012 - Taylor & Francis
Modeling of the joint probability density function of the mixture fraction and progress variable
with a given covariance value is studied. This modeling is validated using experimental and …
with a given covariance value is studied. This modeling is validated using experimental and …
Evolution of scalar and velocity dynamics in planar shock-turbulence interaction
Due to the short residence time of air in supersonic combustors, achieving efficient mixing in
compressible turbulent reactive flows is crucial for the design of supersonic ramjet …
compressible turbulent reactive flows is crucial for the design of supersonic ramjet …
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 …