Structure and dynamics of highly turbulent premixed combustion

AM Steinberg, PE Hamlington, X Zhao - Progress in Energy and …, 2021 - Elsevier
Turbulent premixed combustion involves simultaneous and mutually interacting fluid,
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …

[HTML][HTML] Computational approaches to explainable artificial intelligence: advances in theory, applications and trends

JM Górriz, I Álvarez-Illán, A Álvarez-Marquina, JE Arco… - Information …, 2023 - Elsevier
Deep Learning (DL), a groundbreaking branch of Machine Learning (ML), has emerged as a
driving force in both theoretical and applied Artificial Intelligence (AI). DL algorithms, rooted …

[HTML][HTML] DLBFoam: An open-source dynamic load balancing model for fast reacting flow simulations in OpenFOAM

B Tekgül, P Peltonen, H Kahila, O Kaario… - Computer Physics …, 2021 - Elsevier
Computational load imbalance is a well-known performance issue in multiprocessor
reacting flow simulations utilizing directly integrated chemical kinetics. We introduce an …

Review of Lagrangian stochastic models for turbulent combustion

T Yang, Y Yin, H Zhou, Z Ren - Acta Mechanica Sinica, 2021 - Springer
Predictive simulation of the combustion process in engine is crucial to understand the
complex underlying physicochemical processes, improve engine performance, and reduce …

[HTML][HTML] Simulation of turbulent premixed flames with machine learning-tabulated thermochemistry

T Readshaw, LLC Franke, WP Jones… - Combustion and …, 2023 - Elsevier
The numerical integration of the differential equations describing chemical kinetics
consumes the majority of computational time in combustion simulations that involve direct …

Large eddy simulation of the Cambridge/Sandia stratified flame with flamelet-generated manifolds: Effects of non-unity Lewis numbers and stretch

W Zhang, S Karaca, J Wang, Z Huang… - Combustion and Flame, 2021 - Elsevier
Abstract The Cambridge/Sandia turbulent stratified flame (SwB5) is simulated with the LES
and Flamelet-Generated Manifolds (FGM) combustion model. Three 3D FGM manifolds are …

Scalar gradient and flame propagation statistics of a flame-resolved laboratory-scale turbulent stratified burner simulation

E Inanc, AM Kempf, N Chakraborty - Combustion and Flame, 2022 - Elsevier
A bluff-body stabilised turbulent jet flame burning in a stratified mode of combustion for fuel-
lean methane/air mixtures is investigated by a flame-resolved simulation. A tabulated …

A near-exact analytic solution of progress variable and pdf for single-step Arrhenius chemistry

M Pfitzner, M Klein - Combustion and Flame, 2021 - Elsevier
A new chemical reaction rate source term in the transport equation of a single progress
variable is proposed and implications for premixed flame modelling are discussed. This …

A pairwise mixing model with kernel constraint and its appraisal in transported PDF simulations of ethylene flames

X Su, J Wei, X Wang, H Zhou, ER Hawkes, Z Ren - Combustion and Flame, 2023 - Elsevier
Modeling micro-mixing remains a primary challenge for the transported probability density
function (TPDF) method. In this study, the pairwise mixing with kernel constraint (KerM) …

Modern developments in filtered density function

S Sammak, Z Ren, P Givi - Modeling and Simulation of Turbulent Mixing …, 2020 - Springer
An overview is presented of recent developments in filtered density function (FDF)
methodology as utilized for large eddy simulation (LES) of turbulent flows. The review is …