Physical and chemical features of hydrogen combustion and their influence on the characteristics of gas turbine combustion chambers

EA Shchepakina, IA Zubrilin, AY Kuznetsov… - Applied Sciences, 2023 - mdpi.com
Hydrogen plays a key role in the transition to a carbon-free economy. Substitution of
hydrocarbon fuel with hydrogen in gas turbine engines and power plants is an area of …

Effects of flow rate and equivalence ratio on syngas flames in a multi-nozzle micromix model combustor

M Chen, Y Zhao, L Zhang, C Xing, L Liu, P Qiu… - International Journal of …, 2024 - Elsevier
In this paper, the flame structural parameters, OH* distribution characteristics, and dynamic
behavior of the global heat release rate of a novel multi-nozzle micromix model combustor …

Numerical investigations on thermal performance and flame stability of hydrogen-fueled micro tube combustor with injector for thermophotovoltaic applications

W Zuo, H Zhao, E Jiaqiang, Q Li, D Li - International Journal of Hydrogen …, 2022 - Elsevier
In order to design a micro tube combustor with good thermal performance and flame stability
for thermophotovoltaic applications, in this work, thermal performance and flame stability of …

Development and characterization of a low-NOx partially premixed hydrogen burner using numerical simulation and flame diagnostics

N Schmidt, M Müller, P Preuster, L Zigan… - International Journal of …, 2023 - Elsevier
The utilization of hydrogen as a fuel in free jet burners faces particular challenges due to its
special combustion properties. The high laminar and turbulent flame velocities may lead to …

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 …

Analysis of methane, propane, and syngas oxy‐flames in a fuel‐flex gas turbine combustor for carbon capture

MDA Haque, MA Nemitallah… - … Journal of Energy …, 2022 - Wiley Online Library
Premixed oxy‐combustion flames of methane, syngas (CH4: CO: H2 with the molar ratio of
2: 1: 1), and propane in CO2‐diluted environment (for carbon capture) are examined in a …

[HTML][HTML] Quantitative measurement of burner flame stability through spectroscopic analysis

W Xu, Y Yan - Measurement: Sensors, 2024 - Elsevier
Flame stability is a well-known problem in the power industry where low quality fuel is fired
and combustion conditions change rapidly. Unstable flames often lead to lower combustion …

Numerical Study on the Effect of Wall Thickness on the Combustion Characteristics of Non-premixed Hydrogen Micro-jet Flame

X Li, S Xie, J Zhang, D Zhao, X Wang - Frontiers in Energy Research, 2022 - frontiersin.org
The effect of wall thickness on the combustion characteristics of nonpremixed hydrogen
micro-jet flames was studied by two-dimensional numerical computation with a detailed …

Advanced combustion technologies for low carbon emissions

J Li, N Kobayashi, Z Wang - Frontiers in Energy Research, 2022 - frontiersin.org
CO2 emissions from typical fossil fuel combustion process, such as heat supply, power
generation, engine-driven vehicles, aircraft and rockets et al., lead to the global warming …

Computational study of combustion characteristics and flame stability of a cavity-stabilized burner

J Chen - International Journal of Energy Studies, 2022 - dergipark.org.tr
A fundamental understanding of the stabilization mechanisms of a flame within very small
spaces by the cavity method is of both fundamental and practical significance. However, the …