Investigation on the coupling mechanism of streamwise and jet vortices of hydrogen micromix combustion

D Mo, Y Lin, Y Liu, X Han - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen is one of the most promising fuels for achieving zero carbon emissions in civil
aviation. However, the rapid flame speed would easily lead to flashback issues, and its ultra …

Experimental and chemical kinetic study on effects of H2-DME fusion addition on laminar premixed flame speed and flame instability for ammonia composite …

C Yu, L Guo, W Sun, H Zhang, P Cheng, Y Yan, G Zhu… - Energy, 2024 - Elsevier
Improvement of the laminar flame speed and stability for ammonia combustion by using H 2
and DME has received significant attention. In this study, the characteristics of NH 3/H 2, NH …

Research progress and future prospect of hydrogen micromix combustion technology

MO Da, LIN Yuzhen, HAN Xiao, MA Hongyu… - Acta Aeronautica et …, 2024 - sciopen.com
Hydrogen fuel has significant importance in mitigating global climate change and protecting
the environment by achieving zero carbon emission in aviation engines, aerospace …

Hydrogen enhancement on a mesoscale swirl stabilized burner array

J Choi, R Rajasegar, W Lee, T Lee, J Yoo - International Journal of …, 2021 - Elsevier
This manuscript presents a study of hydrogen-enhanced methane flames in a compact
mesoscale burner array, where even a minute addition of hydrogen can significantly …

Effects of hydrogen enhancement on mesoscale burner array flame stability under acoustic perturbations

J Choi, W Lee, R Rajasegar, T Lee, J Yoo - International Journal of …, 2021 - Elsevier
Partial substitution of hydrocarbon fuel with hydrogen can effectively improve small-scale
combustion system stability and performance, potentially opening the way for novel compact …

Optimum angular arrangement of a multi-light field imaging technique for flame temperature reconstruction

Q Qi, MM Hossain, G Lei, T Wang, T Ling, C Xu - Measurement, 2022 - Elsevier
A burner array produces a multi-modal flame temperature field and a compact combustion
region. A multi-light field imaging technique can retrieve the multi-modal flame temperature …

A development and numerical study of a high-pressure gas turbine combustion chamber based on mesoscale coaxial swirling jets

AI Guryanov, OA Evdokimov… - … Journal of Energy …, 2022 - dl.begellhouse.com
This paper reports on the new gas turbine combustion technology based on the mesoscale
coaxial swirling jet application. The results of numerical calculations show that this original …

An experimental study on combustion in mesoscale coaxial swirling burner arrays

OA Evdokimov, AI Guryanov… - Combustion Science and …, 2024 - Taylor & Francis
An experimental study of combustion in diffusion and coaxial mesoscale burner arrays was
conducted. To that end, different linear and planar arrangements were tested, and blow-off …

Experimental Investigation of Flame Dynamics Based on High-Speed Images in Swirl Combustion Systems

Y Li, C Hu, Q Zhao, J Yang, X Tan, G Xu - Journal of Thermal Science, 2023 - Springer
The interaction mechanism of internally-staged-swirling stratified flame is complex, and the
pilot flame has a manifest influence on flame stability. To study this, a series of experimental …

INVESTIGATION OF BURNERS USED IN WALL-HUNG COMBI-BOILERS: A COMPARATIVE AND CFD STUDY.

MA Omar - Environmental Engineering & Management …, 2022 - search.ebscohost.com
Conventional burners having low combustion efficiency and high emissions are responsible
for global warming and harming local ecosystems. Inefficient conventional technology …