Numerical and Experimental Investigations of CH4/H2 Mixtures: Ignition Delay Times, Laminar Burning Velocity and Extinction Limits

S Drost, S Eckart, C Yu, R Schießl, H Krause, U Maas - Energies, 2023 - mdpi.com
In this work, the influence of H2 addition on the auto-ignition and combustion properties of
CH4 is investigated experimentally and numerically. Experimental ignition delay times (IDT) …

Can water dilution avoid flashback on a hydrogen-enriched micro-gas turbine combustion?—a large eddy simulations study

A Pappa, L Bricteux, P Bénard… - … of Engineering for …, 2021 - asmedigitalcollection.asme.org
Considering the growing interest in Power-to-Fuel, ie, production of H2 using electrolysis to
store excess renewable electricity, combustion-based technologies still have a role to play in …

Impact of diluents on flame stability with blends of natural gas and hydrogen

J Rodriguez Camacho, D Le… - … of Engineering for …, 2025 - asmedigitalcollection.asme.org
Two potential decarbonization pathways for natural gas (NG)-fueled gas turbine engines
include blending hydrogen (H 2) into NG and postcombustion carbon capture. H 2 blending …

Exhaust gas recirculation effects on flame heat release rate distribution and dynamic characteristics in a micro gas turbine

W Shen, C Xing, H Liu, L Liu, Q Hu, G Wu, Y Yang… - Energy, 2022 - Elsevier
Exhaust gas recirculation (EGR) is an option proposed to augment the CO 2 content in the
exhaust gas for the efficient removal of CO 2. In the field of micro-gas turbine (MGT), EGR is …

[HTML][HTML] Data-driven prediction of laminar burning velocity for ternary ammonia/hydrogen/methane/air premixed flames

CE Üstün, S Eckart, A Valera-Medina, A Paykani - Fuel, 2024 - Elsevier
Zero-carbon fuels such as hydrogen and ammonia play a pivotal role in the energy transition
by offering cleaner alternatives to natural gas (methane), especially in industrial combustion …

Methane-hydrogen blends in micro gas turbines: Comparison of different combustor concepts

R Tuccillo, MC Cameretti… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
The paper deals with the analysis of the response of two different types of combustors
equipping micro gas turbines, when supplied with methane–hydrogen mixtures. Besides the …

Stabilization of Low-NOx Hydrogen Flames on a Dual-Swirl Coaxial Injector

M Leroy, C Mirat, A Renaud… - … of Engineering for …, 2023 - asmedigitalcollection.asme.org
Hydrogen-fueled carbon-free energy is a growing prospect for the future of several
industries, including the aeronautical and energy generation sectors. However, the transition …

Shock Tube and Kinetic Study on the Effects of CO2 on Dimethyl Ether Autoignition at High Pressures

N Djordjevic, M Rekus, J Vinkeloe, L Zander - Energy & Fuels, 2019 - ACS Publications
First-stage and overall ignition delay times of dimethyl ether (DME) were measured in a high-
pressure shock tube for various mixtures containing high amounts of CO2. The data are …

Analysis of the emission reduction potential and combustion stability limits of a hydrogen-fired gas turbine with external exhaust gas recirculation

NH Petersen, T Bexten… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
To mitigate its impact on global climate, the power generation sector must strive towards a
transition to net-zero emissions of greenhouse gases. This can be achieved by a massive …

[PDF][PDF] Characterization of the Hydrogen-Dry-Low-NOx-Micromix-Combustion Principle for Hydrogen-Methane Fuel Mixtures

N Beckmann - Tech. Rep., school of engineering, college of science …, 2019 - core.ac.uk
The demand for mobility and the energy dependence of human life creates a substantial
energy requirement which is covered today mostly by fossil fuels. The climatic impact of …