Recent developments in DNS of turbulent combustion
P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …
reaction zones goes along with specific requirements, which are discussed from …
Review of Lagrangian stochastic models for turbulent combustion
Predictive simulation of the combustion process in engine is crucial to understand the
complex underlying physicochemical processes, improve engine performance, and reduce …
complex underlying physicochemical processes, improve engine performance, and reduce …
A pairwise mixing model with kernel constraint and its appraisal in transported PDF simulations of ethylene flames
Modeling micro-mixing remains a primary challenge for the transported probability density
function (TPDF) method. In this study, the pairwise mixing with kernel constraint (KerM) …
function (TPDF) method. In this study, the pairwise mixing with kernel constraint (KerM) …
Modern developments in filtered density function
An overview is presented of recent developments in filtered density function (FDF)
methodology as utilized for large eddy simulation (LES) of turbulent flows. The review is …
methodology as utilized for large eddy simulation (LES) of turbulent flows. The review is …
Investigation of mixing model performance in transported PDF calculations of turbulent lean premixed jet flames through Lagrangian statistics and sensitivity analysis
The piloted premixed jet burner (PPJB) methane–air flame series have been developed to
study turbulence–chemistry interactions in lean and highly turbulent premixed flames. The …
study turbulence–chemistry interactions in lean and highly turbulent premixed flames. The …
Large eddy simulation of a supersonic lifted hydrogen flame with sparse-Lagrangian multiple mapping conditioning approach
Abstract The Multiple Mapping Conditioning/Large Eddy Simulation (MMC-LES) approach is
used to simulate a supersonic lifted hydrogen jet flame, which features shock-induced …
used to simulate a supersonic lifted hydrogen jet flame, which features shock-induced …
Micromixing models for PDF simulations of turbulent premixed flames
Transported probability density function (TPDF) methods are attractive for modeling
turbulent flames as the highly nonlinear chemical reactions appear in closed form. The …
turbulent flames as the highly nonlinear chemical reactions appear in closed form. The …
Filtered density function simulations of a near-limit turbulent lean premixed flame
The predictive numerical simulation of near-limit turbulent premixed combustion, in which
the turbulent intensity is high and the fuel/air mixture is near the flammability limit, remains …
the turbulent intensity is high and the fuel/air mixture is near the flammability limit, remains …
On the modeling of scalar mixing timescale in filtered density function simulation of turbulent premixed flames
A new closure of the scalar mixing timescale is formulated to enhance the predictability of
large eddy simulation (LES)/filtered density function (FDF) simulations for turbulent premixed …
large eddy simulation (LES)/filtered density function (FDF) simulations for turbulent premixed …
The impact of molecular diffusion on auto-ignition in a turbulent flow
P Simatos, L Tian, RP Lindstedt - Combustion and Flame, 2022 - Elsevier
The inclusion of molecular diffusion into the joint-probability density function (JPDF) method
requires terms for molecular transport in physical space and mixing in composition space …
requires terms for molecular transport in physical space and mixing in composition space …