Partial premixing and stratification in turbulent flames
AR Masri - Proceedings of the Combustion institute, 2015 - Elsevier
This paper reviews recent advances in understanding the structure of turbulent partially
premixed and stratified flames. The term “partially premixed” refers here to compositionally …
premixed and stratified flames. The term “partially premixed” refers here to compositionally …
Learning stiff chemical kinetics using extended deep neural operators
We utilize neural operators to learn the solution propagator for challenging systems of
differential equations that are representative of stiff chemical kinetics. Specifically, we apply …
differential equations that are representative of stiff chemical kinetics. Specifically, we apply …
Systematic analysis strategies for the development of combustion models from DNS: A review
P Trisjono, H Pitsch - Flow, Turbulence and Combustion, 2015 - Springer
Direct numerical simulation (DNS) of turbulent combustion is a research area becoming ever
more important and has been established as a powerful tool in combustion science to …
more important and has been established as a powerful tool in combustion science to …
Assessment of mixing time scales for a sparse particle method
A sparse particle implementation of the multiple mapping conditioning/large eddy simulation
(MMC-LES) model is assessed against direct numerical simulations (DNS) of non-premixed …
(MMC-LES) model is assessed against direct numerical simulations (DNS) of non-premixed …
LES/PDF modeling of autoignition in a lifted turbulent flame: Analysis of flame sensitivity to differential diffusion and scalar mixing time-scale
The stabilization of lifted flames involves a complex competition between small-scale mixing
and propagation of flame kernels at the base of the flame. Here, the effect of species …
and propagation of flame kernels at the base of the flame. Here, the effect of species …
Effects of combined dimension reduction and tabulation on the simulations of a turbulent premixed flame using a large-eddy simulation/probability density function …
A turbulent lean-premixed propane–air flame stabilised by a triangular cylinder as a flame-
holder is simulated to assess the accuracy and computational efficiency of combined …
holder is simulated to assess the accuracy and computational efficiency of combined …
Computational study of lean premixed turbulent flames using RANSPDF and LESPDF methods
DH Rowinski, SB Pope - Combustion Theory and Modelling, 2013 - Taylor & Francis
A computational study is performed on a series of four piloted, lean, premixed turbulent jet
flames. These flames use the Sydney Piloted Premixed Jet Burner (PPJB), and with jet …
flames. These flames use the Sydney Piloted Premixed Jet Burner (PPJB), and with jet …
Empirical low-dimensional manifolds in composition space
To reduce the computational cost of turbulent combustion simulations with a detailed
chemical mechanism, it is useful to find a low-dimensional manifold in composition space …
chemical mechanism, it is useful to find a low-dimensional manifold in composition space …
Sensitivity of predictions to chemical kinetics models in a temporally evolving turbulent non-premixed flame
To investigate the sensitivity of predictions to chemical kinetics models, two different kinetics
models, GRI-Mech 3.0 and an 11-species syngas model, are compared by performing 3D …
models, GRI-Mech 3.0 and an 11-species syngas model, are compared by performing 3D …
Numerical simulation of oxy-fuel jet flames using unstructured LES–CMC
A Garmory, E Mastorakos - Proceedings of the Combustion Institute, 2015 - Elsevier
A finite volume Conditional Moment Closure (CMC) formulation has been developed as an
LES sub-grid combustion model. This allows unstructured meshes to be used for both LES …
LES sub-grid combustion model. This allows unstructured meshes to be used for both LES …