High hydrogen content syngas fuel burning in lean premixed spherical flames at elevated pressures: Effects of preferential diffusion

KKJR Dinesh, H Shalaby, KH Luo, JA Van Oijen… - International Journal of …, 2016 - Elsevier
This study addresses the effects of preferential diffusion on flame structure and propagation
of high hydrogen content (HHC) turbulent lean premixed hydrogen-carbon monoxide …

Effect of H2 addition on NH3 flame structure and dynamics in a mixing layer

Z Chang, H Wang, K Luo, J Fan - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen addition has been widely used to improve the combustion performance of low-
reactivity fuels such as NH 3. In this study, a series of two-dimensional NH 3/H 2 flames in …

Flame characteristics and NO emission behaviors of methane/ammonia counterflow premixed flames with opposed N2 or air stream

H Lee, JM Lee, J Park, SH Chung, CS Yoo - Fuel, 2024 - Elsevier
Behaviors of methane/ammonia counterflow premixed flames and NO emission are
numerically and experimentally investigated with opposed N 2 or air stream by varying strain …

Mutually interacting SNG-air premixed flames

Y Kang, KM Lee, J Park - Fuel, 2021 - Elsevier
Experimental and numerical studies were conducted to grasp the flame characteristics for
mutually interacting SNG-air premixed flames with a counterflow configuration. Five different …

Effects of water vapor addition on downstream interaction in CO/O2 counterflow premixed flames

GT Kim, J Park, SH Chung, CS Yoo - Fuel, 2023 - Elsevier
The effects of H 2 O addition on downstream interaction in counterflow premixed CO/O 2
flames are investigated by varying the global strain rate (ag) and CO mole fractions (X CO, L …

Downstream interaction between SNG–Air premixed flames

K Sim, K Lee, SI Keel, J Park - Fuel, 2017 - Elsevier
Experimental and numerical studies were conducted to understand flame extinction in SNG
(synthetic natural gas)–air premixed flames with a counterflow configuration. The capability …

Effects of CO2 addition on flame extinction in interacting H2–air and CO–air premixed flames

SW Jung, J Park, OB Kwon, YJ Kim, SI Keel, JH Yun… - Fuel, 2014 - Elsevier
The effects of CO 2 addition on the downstream interactions of H 2–air and CO–air premixed
flames were investigated. Flame stability diagrams mapping the extinction limits for various …

Extinction limit and near-limit kinetics of lean premixed stretched H2-CO-air flames

Y Zhang, R Shang, W Shen, M Zhu, Z Zhang… - International Journal of …, 2016 - Elsevier
The extinction limit of laminar lean premixed stretched H 2-CO-air flames was investigated
with particular attention to the chemical kinetic characteristics under near-limit conditions …

Preferential diffusion effects in downstream interactions between premixed H2–air and CO–air flames

YJ Kim, TH Kim, J Park, OB Kwon, SI Keel, JH Yun - Fuel, 2014 - Elsevier
The effects of preferential diffusion of hydrogen in downstream interacting counterflow H 2–
air and CO-flames were investigated using numerical simulations. The global strain rate was …

Important role of chemical interaction on flame extinction in downstream interaction between stretched premixed H2-air and CO-air flames

TK Kim, J Park, SH Oh, OB Kwon, SH Baek… - International journal of …, 2013 - Elsevier
Important role of chemical interaction in flame extinction is numerically investigated in
downstream interaction among lean (rich) and lean (rich) premixed as well as partially …