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 …
extensive use of H 2. However, the highly reactive nature of H 2 often leads to challenges …
[HTML][HTML] Intrinsic instabilities of hydrogen and hydrogen/ammonia premixed flames: Influence of equivalence ratio, fuel composition and pressure
Premixed lean hydrogen-air flames exhibit instabilities due to hydrodynamic instabilities but
also thermo-diffusive instabilities. However, in the case of ammonia/hydrogen blends, the …
also thermo-diffusive instabilities. However, in the case of ammonia/hydrogen blends, the …
Flame evolution and pressure dynamics of premixed stoichiometric ammonia/hydrogen/air in a closed duct
Ammonia is regarded as a promising energy carrier due to its zero-carbon emissions and its
suitability for long-distance, large-scale storage, and transportation. Ammonia/hydrogen …
suitability for long-distance, large-scale storage, and transportation. Ammonia/hydrogen …
The combustion chemistry of ammonia and ammonia/hydrogen mixtures: A comprehensive chemical kinetic modeling study
Ammonia (NH 3) is relatively less reactive compared to hydrocarbon fuels. Therefore,
ammonia mixtures blended with hydrogen (H 2) have been shown to be a promising fuel for …
ammonia mixtures blended with hydrogen (H 2) have been shown to be a promising fuel for …
Study on premixed hydrogen-ammonia-air flame evolution in a horizontal rectangular duct
B Liang, M Yang, W Gao, Y Jiang, Y Li - Fuel, 2023 - Elsevier
The hydrogen-ammonia mixture exhibits significant potential as a carbon-free fuel for
internal combustion engines. To gain a deeper understanding of the combustion …
internal combustion engines. To gain a deeper understanding of the combustion …
High-temperature laminar flame speed measurements of ammonia/methane blends behind reflected shock waves
Laminar flame speeds of ammonia and methane blends diluted in airgon (79% Ar/21% O 2)
were measured for the first time at temperatures above 500 K. Experimental temperatures …
were measured for the first time at temperatures above 500 K. Experimental temperatures …
Measurements and simulations on effects of elevated pressure and strain rate on NOx emissions in laminar premixed NH3/CH4/air and NH3/H2/air flames
Efforts to reduce NO x emissions by utilizing ammonia-fired combustors are made through
various methods; this work investigates the possibility of combining the effects of pressure …
various methods; this work investigates the possibility of combining the effects of pressure …
Numerical investigation on the flame propagation process of ammonia/hydrogen blends under engine-related conditions
Fundamental experiments under high-temperature and high-pressure conditions are
challenging, leading to a gap in research on the flame propagation process of …
challenging, leading to a gap in research on the flame propagation process of …
Turbulent burning velocity of NH3/H2/air mixtures spherical flames: Effects of differential diffusion and turbulent stretch
JB Cao, NN Zhao, GX Li, HM Li, GP Zhang… - International Journal of …, 2024 - Elsevier
The combustion characteristics of ammonia/hydrogen/air mixtures flame under different
equivalent ratios (0.6–1.0), and hydrogen ratio (0.3–0.5) in a wide range of turbulence …
equivalent ratios (0.6–1.0), and hydrogen ratio (0.3–0.5) in a wide range of turbulence …
Effect of hydrogen blending on ammonia/air explosion characteristics under wide equivalence ratio
In order to evaluate the effect of mixing hydrogen on the explosive characteristics of
ammonia, this work explored the evolution of explosion overpressure and flame propagation …
ammonia, this work explored the evolution of explosion overpressure and flame propagation …