Applications of PLIF in fundamental research on turbulent combustion of hydrogen and hydrogen hybrid fuels: A brief review

W Gu, X Liu, Z Wang, H Zheng - International Journal of Hydrogen Energy, 2024 - Elsevier
One of the important choices for achieving decarbonization goals on a large scale is the
extensive use of H 2. However, the highly reactive nature of H 2 often leads to challenges …

Investigation on lean blow-off characteristics and stabilization mechanism of premixed hydrogen enhanced ammonia/air swirl flames in a gas turbine combustor

X Wei, M Zhang, J Wang, Z Huang - Combustion and Flame, 2023 - Elsevier
Abstract Ammonia (NH 3), a suitable hydrogen carrier, is regarded as one of the most
promising alternative energy sources due to its zero-carbon nature. However, the main …

[HTML][HTML] Impact of H2-enrichment on the response of a partially premixed CH4–air flame to velocity and equivalence ratio fluctuations

AM Garcia, S Le Bras, J Prager, I Boxx, W Polifke - Combustion and Flame, 2024 - Elsevier
The dynamics of hydrogen-enriched partially premixed methane–air flames are investigated,
focusing on the frequency response to velocity and equivalence ratio fluctuations. Large …

Large eddy simulation of the dynamics of lean premixed flames using global reaction mechanisms calibrated for CH4–H2 fuel blends

AM Garcia, S Le Bras, J Prager, M Häringer… - Physics of …, 2022 - pubs.aip.org
The effects of hydrogen addition on the flame dynamics of a bluff-body stabilized methane–
hydrogen turbulent flame are studied with large eddy simulation (LES). The LES is carried …

Effect of natural gas injection timing on performance and emission characteristics of marine low speed two-stroke natural gas/diesel dual-fuel engine at high load …

H Yu, J Chen, S Duan, P Sun, W Wang, H Tian - Fuel, 2022 - Elsevier
The scavenging mode, injector position and combustion chamber type of marine low-speed
two-stroke dual-fuel engines are different from those of small and medium-sized engines …

Experimental and numerical study of h2 enrichment on swirl/bluff-body stabilized lean premixed n-butane/air flame

V Raj, C Prathap - International Journal of Hydrogen Energy, 2024 - Elsevier
This study focused on the stabilization of lean premixed flames of n-butane/H 2/air with
swirl/bluff-body. The research explored four different hydrogen fractions (0, 20%, 40%, and …

Nonlinear dynamic characteristics of self-excited thermoacoustic instabilities in premixed swirling flames

L Ji, J Wang, W Zhang, D Li, G Hu, Z Huang - Experimental Thermal and …, 2024 - Elsevier
The nonlinear behavior of thermoacoustic oscillation for premixed swirl flames fueled with
CH 4/air mixtures is experimentally studied by changing the equivalence ratio Φ, combustor …

Experimental study of syngas combustion on a novel swirl multi-nozzle micromix combustor

M Chen, L Zhang, P Qiu, J Zhu, W Zhang… - International Journal of …, 2024 - Elsevier
In this paper, a novel swirl multi-nozzle micromix combustor has been designed for the
Integrated Gasification Combined Cycle (IGCC) gas turbine. The flame structure within the …

Investigation on unsteady formation and evolution of high-temperature zone in a staged swirl combustor

D Li, W Zhang, G Hu, W Jin, J Wang, Z Huang - Applied Thermal …, 2024 - Elsevier
The high-temperature zone of a laboratory staged swirl gas turbine combustor was studied
under different Stratification Ratios (SR) based on experimentally validated Large Eddy …

Effect of flame macrostructures on thermoacoustic instabilities of hydrogen-rich fuels in turbulent bluff-body combustor

S Jatoliya, M Vadoliya, NA Baraiya, R Shah… - International Journal of …, 2024 - Elsevier
An experimental and numerical investigation is conducted on the thermo-acoustic stability of
a bluff-body turbulent combustor, considering variations in airflow rate and fuel composition …