Numerical investigation of combustion instabilities in swirling flames with hydrogen enrichment

Y Gong, D Fredrich, AJ Marquis, WP Jones - Flow, Turbulence and …, 2023 - Springer
This work presents a numerical study on technically premixed, swirl-stabilised flames in the
PRECCINSTA model combustor. The employed method, BOFFIN-LES, comprises a fully …

Effects of hydrogen enrichment on thermoacoustic and helical instabilities in swirl stabilised partially premixed flames

AD Kumar, JC Massey, I Boxx… - Flow, Turbulence and …, 2024 - Springer
The effects of hydrogen enrichment on flame and flow dynamics of a swirl-stabilised partially
premixed methane-air flame are studied using large eddy simulation. The sub-grid reaction …