Direct numerical simulations of statistically stationary turbulent premixed flames

HG Im, PG Arias, S Chaudhuri… - … Science and Technology, 2016 - Taylor & Francis
Direct numerical simulations (DNS) of turbulent combustion have evolved tremendously in
the past decades, thanks to the rapid advances in high performance computing technology …

[HTML][HTML] Flame structure and burning velocity of ammonia/air turbulent premixed flames at high Karlovitz number conditions

Q Fan, X Liu, L Xu, AA Subash, C Brackmann… - Combustion and …, 2022 - Elsevier
This paper presents experimental studies of the structures and burning velocities of
premixed ammonia/air jet flames at high Karlovitz (Ka) number conditions. Simultaneous …

Effect of multiple fuel injection strategies on mixture formation and combustion in a hydrogen-fueled rotary range extender for battery electric vehicles

SD Zambalov, IA Yakovlev, AS Maznoy - Energy Conversion and …, 2020 - Elsevier
The hydrogen-fueled range extender based on the rotary engine is a promising solution for
battery electric vehicles due to key advantages such as: high efficiency, small packaging …

Structure and scalar correlation of ammonia/air turbulent premixed flames in the distributed reaction zone regime

Q Fan, X Liu, X Cai, C Brackmann, M Alden, XS Bai… - Combustion and …, 2022 - Elsevier
Instantaneous structures of turbulent premixed ammonia/air flames on a piloted jet burner
were investigated using simultaneous planar laser-induced fluorescence (PLIF) and …

Effects of free stream flow turbulence on blowoff characteristics of bluff-body stabilized premixed flames

BR Chowdhury, BM Cetegen - Combustion and Flame, 2018 - Elsevier
In this article we report on an experimental investigation of a bluff-body stabilized lean
premixed flame subjected to different levels of free stream turbulence intensities (4, 14, 24 …

Evolution of turbulence through a broadened preheat zone in a premixed piloted Bunsen flame from conditionally-averaged velocity measurements

TM Wabel, AW Skiba, JF Driscoll - Combustion and Flame, 2018 - Elsevier
This work assesses two hypotheses that predict how turbulence properties vary within
premixed turbulent flames that lie in the regime of Broadened Preheat-Thin Reaction layers …

Simultaneous 10 kHz TPIV, OH PLIF, and CH2O PLIF measurements of turbulent flame structure and dynamics

JR Osborne, SA Ramji, CD Carter, S Peltier… - Experiments in …, 2016 - Springer
Simultaneous 10 kHz repetition-rate tomographic particle image velocimetry, hydroxyl
planar laser-induced fluorescence (OH PLIF), and formaldehyde (CH _2 2 O) PLIF were …

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 …

[HTML][HTML] Flame/turbulence interaction in ammonia/air premixed flames at high karlovitz numbers

L Xu, Q Fan, X Liu, X Cai, AA Subash… - Proceedings of the …, 2023 - Elsevier
Turbulent premixed flames subjected to extreme levels of turbulence exhibit reaction zone
broadening and thinning. Instantaneous flame structures visualized using advanced laser …