A review of technical and regulatory limits for hydrogen blending in natural gas pipelines

BC Erdener, B Sergi, OJ Guerra, AL Chueca… - International Journal of …, 2023 - Elsevier
There is rising interest globally in the use of hydrogen for the provision of electricity or heat
to industry, transport, and other applications in low-carbon energy systems. While there is …

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 …

Characterizing hydrogen-fuelled pulsating combustion on thermodynamic properties of a combustor

D Zhao, Y Guan, A Reinecke - Communications Physics, 2019 - nature.com
Unlike hydrocarbon fuel, hydrogen is 'green'and attracting more and more attentions in
energy and propulsion sectors due to the zero emission of CO and CO2. By applying …

Influence of hydrogen content and injection scheme on the describing function of swirled flames

T Schuller, S Marragou, G Oztarlik, T Poinsot… - Combustion and …, 2022 - Elsevier
The dynamics of V-shape swirled lean premixed methane/air flames enriched with hydrogen
is examined for two injection schemes. The response of the flames submitted to harmonic …

[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 …

The effect of hydrogen enrichment on the forced response of CH4/H2/air laminar flames

Z Lim, J Li, AS Morgans - International Journal of Hydrogen Energy, 2021 - Elsevier
Hydrogen-enrichment of conventional natural gas mixtures is an actively-explored strategy
for reducing pollutant emissions from combustion. This study investigates the effect of …

The effects of steam dilution on flame structure and stability for a H2/air micromix burner

C Lu, L Zhang, X Chen, C Xing, L Liu, H Shi… - Journal of the Energy …, 2023 - Elsevier
The present work is dedicated to understand the effects of steam dilution on the structure
and stability of a micromix H 2/air swirl flame. The flame structure and stability were obtained …

Modelling of the gas-turbine colorless distributed combustion: An application to hydrogen enriched–kerosene fuel

M Ilbas, O Kumuk, S Karyeyen - International Journal of Hydrogen Energy, 2022 - Elsevier
This study examines hydrogen-enriched kerosene combustion under distributed regime in a
gas turbine combustion chamber. With hydrogen enrichment, it is aimed at increasing …

Experiment study on the combustion performance of hydrogen-enriched natural gas in a DLE burner

B Ge, Y Ji, Z Zhang, S Zang, Y Tian, H Yu… - International journal of …, 2019 - Elsevier
The effect of hydrogen enrichment to natural gas swirling flame was experimentally
investigated at atmospheric pressure conditions using a radially-staged DLE (Dry Low …

Flame structure changes resulting from hydrogen-enrichment and pressurization for low-swirl premixed methane–air flames

M Emadi, D Karkow, T Salameh, A Gohil… - international journal of …, 2012 - Elsevier
With the current focus on alternate and renewable fuels, fuel flexibility has become a driving
factor in the design of new turbines. Flame stability is heavily impacted by the presence of …