High pressure hydrogen leakage diffusion: Research progress

N Yang, J Deng, C Wang, Z Bai, J Qu - International Journal of Hydrogen …, 2024 - Elsevier
Hydrogen energy is a sustainable and renewable green energy source, and its efficient
application and promotion is the trend to achieve national dual-carbon goals. However, due …

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 hydrogen and initial pressure on flame characteristics and explosion pressure of methane/hydrogen fuels

Y Li, M Bi, B Li, Y Zhou, W Gao - Fuel, 2018 - Elsevier
Methane/hydrogen fuels are widely applied in the internal combustion engine and gas
turbine due to enhanced laminar burning velocity and extended flammability limits. In order …

[HTML][HTML] Experimental study and proposed power correlation for laminar burning velocity of hydrogen-diluted methane with respect to pressure and temperature …

S Eckart, L Pizzuti, C Fritsche, H Krause - International Journal of Hydrogen …, 2022 - Elsevier
The aim of the present work is to contribute to the better understanding of the combustion
process and the laminar flame properties of methane/hydrogen-air flames at elevated …

Laminar flame speed of H2/CH4/air mixtures with CO2 and N2 dilution

R Shang, Z Zhuang, Y Yang, G Li - International Journal of Hydrogen …, 2022 - Elsevier
The laminar flame speeds of H 2/CH 4/air mixtures with CO 2 and N 2 dilution were
systematic investigated experimentally and numerically over a wide range of H 2 blending …

Explosion behaviors of hydrogen-nitrous oxide mixtures with propane addition

Y Ge, HH Ma, JW Liu, Y Zeng, J Pan, LQ Wang - Fuel, 2023 - Elsevier
In the present work, the explosion of hydrogen-propane-nitrous oxide mixtures with various
equivalence ratios (ϕ= 0.2-2.4), propane fractions (ω C= 0-1.0) and initial pressures (P 0 …

Numerical study of the physical and chemical effects of hydrogen addition on laminar premixed combustion characteristics of methane and ethane

L Xiang, H Jiang, F Ren, H Chu, P Wang - International Journal of …, 2020 - Elsevier
Methane and ethane are taken as the research objects. Using H 2 as diluent, based on
Chemkin II/Premix Code and modified detailed chemical reaction mechanism: GRI 3.0 …

Application and comparison of multiple machine learning techniques for the calculation of laminar burning velocity for hydrogen-methane mixtures

S Eckart, R Prieler, C Hochenauer, H Krause - Thermal Science and …, 2022 - Elsevier
In the present discussion of transition the energy supply and sector coupling processes,
hydrogen and hydrogen/natural gas mixtures will play an important role in future gas usage …

The flammability limits and explosion behaviours of hydrogen-enriched methane-air mixtures

Q Hao, Z Luo, T Wang, C Xie, S Zhang, M Bi… - … Thermal and Fluid …, 2021 - Elsevier
The effects of hydrogen (H 2) on the macroscopic explosion parameters and microscopic
chemical kinetics of methane (CH 4)-air mixtures were investigated. First, the effect of H 2 on …

[HTML][HTML] Effect of hydrogen-blended natural gas on combustion stability and emission of water heater burner

X Zhan, Z Chen, C Qin - Case Studies in Thermal Engineering, 2022 - Elsevier
To study the effect of hydrogen-blended natural gas on the combustion stability and
emission of domestic gas water heater, a test system is built in this paper, taking a unit of the …