Advances and challenges of the conditional source-term estimation model for turbulent reacting flows

MM Salehi, C Devaud, WK Bushe - Progress in Energy and Combustion …, 2024 - Elsevier
Abstract Conditional Source-term Estimation (CSE) is a turbulence–chemistry interaction
model to simulate reacting flows. This model is similar to the Conditional Moment Closure …

Tabulation of NOx chemistry for large-eddy simulation of non-premixed turbulent flames

G Godel, P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2009 - Elsevier
Detailed chemistry tabulations are mostly based on reaction progress variables used to track
species evolutions along trajectories in composition space, which in some cases are …

Large eddy simulations (LES) including conditional source-term estimation (CSE) applied to two Delft-Jet-in-Hot-Coflow (DJHC) flames

JW Labahn, CB Devaud - Combustion and Flame, 2016 - Elsevier
For the first time, a double conditioned CSE formulation including two mixture fractions is
applied to model two Delft-Jet-in-Hot-Coflow (DJHC) flames in Large Eddy Simulation (LES) …

A global soot model developed for fires: Validation in laminar flames and application in turbulent pool fires

W Yao, J Zhang, A Nadjai, T Beji, MA Delichatsios - Fire safety journal, 2011 - Elsevier
In this study, a global soot formation model based on the LSP (Laminar Smoke Point)
concept in combination with the soot oxidation model developed by Leung et al.[40] is …

Simulation of ECN diesel spray A using conditional source-term estimation

XH Fang, R Ismail, K Bushe, M Davy - Combustion Theory and …, 2020 - Taylor & Francis
A novel combustion modelling approach is proposed here to study the transient effects of
diesel spray. Conditional Source-term Estimation (CSE) is a combustion model which …

Conditional source-term estimation as a method for chemical closure in premixed turbulent reacting flow

B Jin, R Grout, WK Bushe - Flow, turbulence and combustion, 2008 - Springer
Abstract A Conditional Source-term Estimation (CSE) model is used to close the mean
reaction rates for a turbulent premixed flame. A product-based reaction progress variable is …

Large eddy simulation of premixed turbulent combustion using approximate deconvolution and explicit flame filtering

P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2015 - Elsevier
Approximate deconvolution and explicit filtering of scalar fields are used to construct a new
approach to sub-grid scale modeling in Large Eddy Simulation (LES) of premixed turbulent …

Doubly conditional source-term estimation (DCSE) applied to a series of lifted turbulent jet flames in cold air

D Dovizio, JW Labahn, CB Devaud - Combustion and Flame, 2015 - Elsevier
The objective of the present study is to evaluate the applicability of a new partially premixed
combustion model, Doubly Conditional Source-term Estimation (DCSE), applied to a series …

Application of the conditional source-term estimation model for turbulence–chemistry interactions in a premixed flame

MM Salehi, WK Bushe, KJ Daun - Combustion Theory and …, 2012 - Taylor & Francis
Conditional Source-term Estimation (CSE) is a closure model for turbulence–chemistry
interactions. This model uses the first-order CMC hypothesis to close the chemical reaction …

Spatial gradients of conditional averages in turbulent flames

WK Bushe - Combustion and Flame, 2018 - Elsevier
Data from the two different methane/air jet experimental databases is examined to
understand the effects of spatial variations in the conditional averages of reactive scalars in …