Soot formation in laminar counterflow flames

Y Wang, SH Chung - Progress in Energy and Combustion Science, 2019 - Elsevier
Many practical soot-emitting combustion systems such as diesel and jet engines rely on
diffusion flames for efficient and reliable operation. Efforts to mitigate soot emissions from …

A review of the effects of hydrogen, carbon dioxide, and water vapor addition on soot formation in hydrocarbon flames

Y Wang, M Gu, Y Zhu, L Cao, B Zhu, J Wu, Y Lin… - International Journal of …, 2021 - Elsevier
Addition of reactive or inert substances is one of the most effective and practical ways to
control soot formation in combustion of hydrocarbon fuels. In this paper, the research …

Effects of ammonia addition on soot formation in ethylene laminar diffusion flames. Part 2. Further insights into soot inception, growth and oxidation

K Zhang, Y Xu, Y Liu, H Wang, Y Liu, X Cheng - Fuel, 2023 - Elsevier
Ammonia, as an alternative fuel, is attracting unprecedented attention due to the absence of
CO 2 emission during its combustion. Effects of ammonia co-firing on soot formation in …

Impact of ammonia addition on soot and NO/N2O formation in methane/air co-flow diffusion flames

Y Yang, S Zheng, R Sui, Q Lu - Combustion and Flame, 2023 - Elsevier
Ammonia (NH 3) is receiving considerable attention as a potential substitute for carbon-
containing fuels to reduce CO 2 and soot emissions. Co-burning with hydrocarbons is a …

Effects of simultaneous CO2 addition to the fuel and oxidizer streams on soot formation in co-flow diffusion ethylene flame

Y Yang, S Zheng, Y He, H Liu, R Sui, Q Lu - Fuel, 2023 - Elsevier
Soot formation in a co-flow diffusion ethylene flame with the addition of CO 2 to the fuel (the
CO 2-F), oxidizer (the CO 2-O), and fuel/oxidizer (the CO 2-F/O) streams was numerically …

Soot formation in turbulent flames of ethylene/hydrogen/ammonia

WR Boyette, SA Steinmetz, TF Guiberti, MJ Dunn… - Combustion and …, 2021 - Elsevier
This paper presents an experimental study of turbulent non-premixed jet flames of
ethylene/nitrogen where the nitrogen is substituted with different proportions of hydrogen …

Modeling soot formation in laminar coflow ethylene inverse diffusion flames

R Demarco, A Jerez, F Liu, L Chen, A Fuentes - Combustion and Flame, 2021 - Elsevier
A numerical study is conducted using the CoFlame code to investigate the sooting
characteristics of ethylene-fueled laminar coflow inverse diffusion flames (IDFs), aiming to …

Soot formation characteristics in laminar coflow flames with application to oxy-combustion

C Lou, Z Li, Y Zhang, BM Kumfer - Combustion and Flame, 2021 - Elsevier
Oxy-combustion is an effective carbon capture technology. Many oxy-combustion
technologies utilize recycled flue gas (RFG) for dilution to control temperature and heat flux …

Experimental and soot modeling studies of ethylene counterflow diffusion flames: Non-monotonic influence of the oxidizer composition on soot formation

L Xu, F Yan, M Zhou, Y Wang, SH Chung - Combustion and Flame, 2018 - Elsevier
Previous soot studies in counterflow diffusion flames revealed that the sooting limit curve in
regions with large oxygen mole fractions (XO) exhibited marked bending behaviors that …

Effect of simultaneous H2 and NH3 addition on soot formation in co-flow diffusion CH4 flame

Y Yang, S Zheng, M Xu, B Liu, S Zhu, R Sui… - Proceedings of the …, 2024 - Elsevier
Simultaneous blending of hydrogen (H 2) and ammonia (NH 3) to hydrocarbon fuels can
tackle the safety issues of H 2 and improve burning efficiency of NH 3. While this strategy …