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 …

Effects of mixture composition and turbulence intensity on flame front structure and burning velocities of premixed turbulent hydrocarbon/air Bunsen flames

P Tamadonfar, ÖL Gülder - Combustion and Flame, 2015 - Elsevier
The influences of the equivalence ratio, turbulence intensity, and different thermo-diffusive
characteristics on the flame brush characteristics, instantaneous flame front structures, and …

[HTML][HTML] Assessment of a flamelet approach to evaluating mean species mass fractions in moderately and highly turbulent premixed flames

AN Lipatnikov, T Nilsson, R Yu, XS Bai… - Physics of …, 2021 - pubs.aip.org
Complex-chemistry direct numerical simulation (DNS) data obtained from lean methane-air
turbulent flames are analyzed to perform a priori assessment of predictive capabilities of the …

Prediction of mean radical concentrations in lean hydrogen-air turbulent flames at different Karlovitz numbers adopting a newly extended flamelet-based presumed …

AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2021 - Elsevier
A recent analysis (Lipatnikov et al., 2020) of complex-chemistry direct numerical simulation
(DNS) data obtained from lean hydrogen-air flames associated with corrugated-flame (case …

[HTML][HTML] An extended flamelet-based presumed probability density function for predicting mean concentrations of various species in premixed turbulent flames

AN Lipatnikov, VA Sabelnikov - international journal of hydrogen energy, 2020 - Elsevier
Abstract Direct Numerical Simulation (DNS) data obtained by Dave and Chaudhuri (2020)
from a lean, complex-chemistry, hydrogen-air flame associated with the thin-reaction-zone …

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 …

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 …

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 …