Chemiluminescence and Structure Characteristics of a H2/O2 Downward Inverse Diffusion Flame

Autor: Utria, K, Galizzi, C, Kühni, M, Escudié, D, Labor, S
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:
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