Chemiluminescence and Structure Characteristics of a H2/O2 Downward Inverse Diffusion Flame
Autor: | Utria, K, Galizzi, C, Kühni, M, Escudié, D, Labor, S |
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Přispěvatelé: | Centre d'Energétique et de Thermique de Lyon (CETHIL), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS), Kühni, Manuel, Centre National de la Recherche Scientifique (CNRS)-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Institut National des Sciences Appliquées (INSA)-Université de Lyon-Institut National des Sciences Appliquées (INSA)-Université de Lyon-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon |
Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
[PHYS.MECA.THER] Physics [physics]/Mechanics [physics]/Thermics [physics.class-ph]
[SPI.FLUID]Engineering Sciences [physics]/Reactive fluid environment [PHYS.MECA.THER]Physics [physics]/Mechanics [physics]/Thermics [physics.class-ph] [SPI.FLUID] Engineering Sciences [physics]/Reactive fluid environment |
Zdroj: | 9th European Combustion Meeting, April 2019 9th European Combustion Meeting, April 2019, Apr 2019, Lisboa, Portugal |
Popis: | International audience; An experimental study was performed to investigate the effects of the burner geometry on the heat released and on the structure of multi-fuel-jet inverse diffusion flames (MIDF). Two different burner configurations were compared at different equivalence ratios and jet velocities using direct visualization and OH* chemiluminescence. Two downward burner were used, with H2 and O2 as fuel and oxidizer, respectively. A post-processing of the OH* chemiluminescence data was carried out with the Abel deconvolution through Matlab®. OH* emission intensities show a dependency on the burner geometry, as well as flame structure characteristics. |
Databáze: | OpenAIRE |
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