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 …

Recent developments in DNS of turbulent combustion

P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …

Enstrophy transport in swirl combustion

A Kazbekov, K Kumashiro… - Journal of Fluid …, 2019 - cambridge.org
The contributions of vortex stretching, dilatation, baroclinic torque and viscous diffusion to
Reynolds-averaged enstrophy transport in turbulent swirl flames were experimentally …

Structure of strongly turbulent premixed n-dodecane–air flames: Direct numerical simulations and chemical explosive mode analysis

C Xu, AY Poludnenko, X Zhao, H Wang, T Lu - Combustion and Flame, 2019 - Elsevier
Abstract Structure of strongly turbulent premixed n-dodecane/air flames with high Karlovitz
numbers (Ka) is studied based on three-dimensional (3D) direct numerical simulation (DNS) …

Contributions of flame thickening and extinctions to a heat release rate marker of intensely turbulent premixed hydrogen-enriched methane-air flames

S Mohammadnejad, Q An, P Vena, S Yun… - Combustion and …, 2021 - Elsevier
Influences of the reaction zone thickening and extinctions on a heat release rate marker of
extremely turbulent hydrogen-enriched methane-air flames are investigated using …

Thick reaction zones in non-flamelet turbulent premixed combustion

S Mohammadnejad, Q An, P Vena, S Yun… - Combustion and …, 2020 - Elsevier
Internal structure of extremely turbulent flames is investigated experimentally using
simultaneous planar laser-induced fluorescence of formaldehyde molecule and hydroxyl …

A numerical investigation of the flame structure and blowoff characteristics of a bluff-body stabilized turbulent premixed flame

B Wu, X Zhao, BR Chowdhury, BM Cetegen, C Xu… - Combustion and …, 2019 - Elsevier
Bluff-body stabilized premixed flames have been a subject of significant technological
interest in practical combustion devices. A collaborative computational-experimental effort is …

Internal structure of hydrogen-enriched methane–air turbulent premixed flames: Flamelet and non-flamelet behavior

S Mohammadnejad, P Vena, S Yun, S Kheirkhah - Combustion and Flame, 2019 - Elsevier
Internal structure of pure and hydrogen-enriched methane–air flames were investigated
experimentally, using simultaneous Planar Laser-Induced Fluorescence of formaldehyde …

A novel object-oriented directed path screening method for reduction of detailed chemical kinetic mechanism

W Li, T Xuan, Q Wang, L Dai - Combustion and Flame, 2023 - Elsevier
Numerical simulation is widely recognized as an efficient means of developing high-
performance combustors. However, its efficiency is limited by the growing size of chemical …

Physical space analysis of cross-scale turbulent kinetic energy transfer in premixed swirl flames

A Kazbekov, AM Steinberg - Combustion and Flame, 2021 - Elsevier
Understanding the cross-scale kinetic energy transport in turbulent flames is critical for
physically-accurate modeling. This paper presents an experimental analysis of cross-scale …