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 …

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) …

Numerical simulation of the Delft-Jet-in-Hot-Coflow (DJHC) flame using conditional source-term estimation

JW Labahn, D Dovizio, CB Devaud - Proceedings of the Combustion …, 2015 - Elsevier
RANS simulations of the Delft-Jet-in-Hot-Coflow (DJHC) flame operating in the Moderate
and Intense Low Oxygen Dilution (MILD) combustion mode, are performed using the …

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 …

Unstructured LES-CMC modelling of turbulent premixed bluff body flames close to blow-off

D Farrace, K Chung, SS Pandurangi, YM Wright… - Proceedings of the …, 2017 - Elsevier
A finite volume Large Eddy Simulation-Conditional Moment Closure (LES-CMC) formulation
is applied to turbulent premixed bluff body methane-air flames at conditions far from (A1) …

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 …

Investigation of a new method for direct chemistry integration in Conditional Source-term Estimation

AH Mahdipour, C Devaud - Combustion Theory and Modelling, 2024 - Taylor & Francis
This paper examines a new Conditional Source-term Estimation (CSE) implementation in
which an integral inversion is performed for species mass fractions without any chemistry …

Comparative study between conditional moment closure (CMC) and conditional source-term estimation (CSE) applied to piloted jet flames

JW Labahn, I Stanković, CB Devaud, B Merci - Combustion and Flame, 2017 - Elsevier
Abstract Conditional Moment Closure (CMC) and Conditional Source-term Estimation (CSE)
are investigated in a direct side-by-side comparison of the Sandia flames. The objective of …

Performance of conditional source-term estimation model for LES of turbulent premixed flames in thin reaction zones regime

N Shahbazian, MM Salehi, CPT Groth… - Proceedings of the …, 2015 - Elsevier
Conditional source-term estimation (CSE) is a subfilter-scale (SFS) model for representing
turbulence-chemistry interactions in turbulent reactive flows. In the present study, the CSE …

Assessment of the impact of subgrid-scale stress models and mesh resolution on the LES of a partially-premixed swirling flame

A De Santis, AG Clements, A Pranzitelli, DB Ingham… - Fuel, 2020 - Elsevier
Abstract Large Eddy Simulation (LES) has become an attractive option for the modelling of
turbulent combustion, and a significant effort has been put into the development of suitable …