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 …

Simulations of partially premixed turbulent ethanol spray flames using doubly conditional source term estimation (DCSE)

A Hussien, CB Devaud - Combustion and Flame, 2022 - Elsevier
Abstract Singly Conditional Source-term Estimation (CSE) is extended to Doubly Conditional
Source-term Estimation (DCSE) to simulate three turbulent ethanol spray flames (EtF1, EtF3 …

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 …

Simulations of turbulent acetone spray flames using the conditional source term estimation (CSE) approach

A Hussien, CB Devaud - Combustion Theory and Modelling, 2021 - Taylor & Francis
Turbulent dilute acetone spray flames are simulated in an Eulerian–Lagrangian framework
using Conditional Source-term Estimation (CSE) for closure of the mean reaction rate. The …

OpenFOAM based conditional moment closure (CMC) model for solving non-premixed turbulent combustion: Integration and validation

P Gaikwad, S Sreedhara - Computers & Fluids, 2019 - Elsevier
This article presents a direct integration of conditional moment closure (CMC), an advanced
combustion model with a computational fluid dynamics (CFD) package, OpenFOAM (Open …

Investigation of conditional source-term estimation coupled with a semi-empirical model for soot predictions in two turbulent flames

SM Ashrafizadeh, C Devaud - Combustion Theory and Modelling, 2022 - Taylor & Francis
The modelling of soot formation is investigated for two turbulent flames, at atmospheric and
3 atm pressure conditions. For the first time, a semi-empirical soot formulation that accounts …

A priori evaluation of the double-conditioned conditional source-term estimation model for high-pressure heptane turbulent combustion using DNS data obtained with …

WK Bushe, C Devaud, J Bellan - Combustion and Flame, 2020 - Elsevier
An evaluation of the submodels constituting the Double-Conditioned Source-term Estimation
(DCSE) method for utilization in Large Eddy Simulation (LES) is presented which makes use …

Large eddy simulation of lifted turbulent flame in cold air using doubly conditional source-term estimation

M Mortada, C Devaud - Combustion and Flame, 2019 - Elsevier
The present study is focused on Large Eddy Simulation with Doubly Conditional Source-
term Estimation (DCSE) applied to a series of lifted turbulent flames in cold air without …

Localized conditional source-term estimation model for turbulent combustion

AH Mahdipour, MM Salehi - Combustion and Flame, 2022 - Elsevier
A novel functional form for approximating the conditional scalars in turbulent reacting flows
is introduced based on the Bernstein polynomial. Multi-scalar measurement data of turbulent …