The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen Mixtures
The ignition and combustion of three-component methane–hydrogen biofuel mixtures, considered as prospective fuels, were experimentally and numerically studied. Ignition delays in argon-diluted methane–hydrogen mixtures partially substituted with methanol or dimethyl ether were measured behind reflec...
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MDPI AG
2023-12-01
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Online Access: | https://www.mdpi.com/2571-6255/6/12/460 |
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author | Alexander Drakon Alexander Eremin |
author_facet | Alexander Drakon Alexander Eremin |
author_sort | Alexander Drakon |
collection | DOAJ |
description | The ignition and combustion of three-component methane–hydrogen biofuel mixtures, considered as prospective fuels, were experimentally and numerically studied. Ignition delays in argon-diluted methane–hydrogen mixtures partially substituted with methanol or dimethyl ether were measured behind reflected shock waves in a temperature range of 1050–1900 K at pressures of 3.5–5.5 bar. The obtained results were used for validation of modern kinetic mechanisms for hydrocarbons combustion. Numerical modeling of the combustion of the considered fuels in air at elevated pressures and temperatures was carried out, simulating typical engine compressed conditions, and the dependencies of key parameters such as flame velocity and temperature on fuel composition were obtained. The results of the study can be used in developing new energy technologies, reducing the environmental impact of hydrocarbon combustion. |
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institution | Directory Open Access Journal |
issn | 2571-6255 |
language | English |
last_indexed | 2024-03-08T20:46:46Z |
publishDate | 2023-12-01 |
publisher | MDPI AG |
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series | Fire |
spelling | doaj.art-675fd900cdf84aeeb80ad8b4f065e73b2023-12-22T14:08:04ZengMDPI AGFire2571-62552023-12-0161246010.3390/fire6120460The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen MixturesAlexander Drakon0Alexander Eremin1Joint Institute for High Temperatures RAS, 125412 Moscow, RussiaJoint Institute for High Temperatures RAS, 125412 Moscow, RussiaThe ignition and combustion of three-component methane–hydrogen biofuel mixtures, considered as prospective fuels, were experimentally and numerically studied. Ignition delays in argon-diluted methane–hydrogen mixtures partially substituted with methanol or dimethyl ether were measured behind reflected shock waves in a temperature range of 1050–1900 K at pressures of 3.5–5.5 bar. The obtained results were used for validation of modern kinetic mechanisms for hydrocarbons combustion. Numerical modeling of the combustion of the considered fuels in air at elevated pressures and temperatures was carried out, simulating typical engine compressed conditions, and the dependencies of key parameters such as flame velocity and temperature on fuel composition were obtained. The results of the study can be used in developing new energy technologies, reducing the environmental impact of hydrocarbon combustion.https://www.mdpi.com/2571-6255/6/12/460hydrogenmethanemethanoldimethyl etherignition |
spellingShingle | Alexander Drakon Alexander Eremin The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen Mixtures Fire hydrogen methane methanol dimethyl ether ignition |
title | The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen Mixtures |
title_full | The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen Mixtures |
title_fullStr | The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen Mixtures |
title_full_unstemmed | The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen Mixtures |
title_short | The Influence of Biofuels Addition on Shock-Induced Ignition and Combustion of Methane–Hydrogen Mixtures |
title_sort | influence of biofuels addition on shock induced ignition and combustion of methane hydrogen mixtures |
topic | hydrogen methane methanol dimethyl ether ignition |
url | https://www.mdpi.com/2571-6255/6/12/460 |
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