Flame-turbulence interactions in lean hydrogen flames: Implications for turbulent flame speed and fractal modelling

FAM Ramirez, Q Douasbin, O Dounia, O Vermorel… - Combustion and …, 2025 - Elsevier
Lean hydrogen/air flames are subject to thermodiffusive (TD) effects, showing both a positive
response of local fuel consumption to stretch, and the formation of a wrinkled cellular …

[HTML][HTML] How “mixing” affects propagation and structure of intensely turbulent, lean, hydrogen-air premixed flames

HG Im, S Chaudhuri - Combustion and Flame, 2025 - Elsevier
Understanding how intrinsically fast hydrogen-air premixed flames can be rendered much
faster in turbulence is essential for the systematic development of hydrogen-based gas …

[HTML][HTML] Scaling transition of turbulent flame speed for thermodiffusively unstable flames

G Troiani, PE Lapenna, F D'Alessio, F Creta - Physics of Fluids, 2024 - pubs.aip.org
This work presents an experimental set of Bunsen flames characterized by a moderate
Reynolds number and a variable turbulence intensity. Ten lean hydrogen-enriched methane …

[PDF][PDF] Autoignition flame dynamics in sequential combustors: toward hydrogen transition

M Impagnatiello - 2024 - research-collection.ethz.ch
Climate change is one of the most urgent challenges humanity is facing today, demanding
swift and effective responses. The scientific consensus is clear: greenhouse gas (GHG) …

Influence of Inflow Spatial Modulation on Flame Dynamics in Laminar and Turbulent Planar Premixed Bunsen Flames

T Cardoso de Souza, DP Silva Graebin… - Available at SSRN … - papers.ssrn.com
This paper presents a numerical investigation into the effects of large-scale inflow
modulation on both laminar and turbulent planar premixed methane-air Bunsen flames at …