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 …

On the statistical calibration of physical models

K Sargsyan, HN Najm… - International Journal of …, 2015 - Wiley Online Library
We introduce a novel statistical calibration framework for physical models, relying on
probabilistic embedding of model discrepancy error within the model. For clarity of …

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) …

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 …

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 …

Probabilistic parameter estimation in a 2-step chemical kinetics model for n-dodecane jet autoignition

L Hakim, G Lacaze, M Khalil, K Sargsyan… - … Theory and Modelling, 2018 - Taylor & Francis
This paper demonstrates the development of a simple chemical kinetics model designed for
autoignition of n-dodecane in air using Bayesian inference with a model-error …

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 …

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 …

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 …