Assessing accuracy, reliability, and efficiency of combustion models for prediction of flame dynamics with large eddy simulation

J Kuhlmann, A Lampmann, M Pfitzner, W Polifke - Physics of Fluids, 2022 - pubs.aip.org
A variety of combustion models for large eddy simulation of premixed turbulent flames have
been developed and validated over the years. Validation studies concentrate on relevant …

Modelling Turbulent Premixed CH4/H2/air Flames with Effects of Stretch, Heat Loss and Non-unity Lewis Number for Flame Stabilization and Dynamics

H Kutkan - 2023 - tesidottorato.depositolegale.it
This research study investigates the effects of hydrogen enrichment on bluff-body stabilized
turbulent premixed methane flames in the lean combustion regime. To this end, a premixed …

LES of Turbulent Premixed CH4/H2/Air Flames With Stretch and Heat Loss for Flame Characteristics and Dynamics

H Kutkan, A Amato, G Campa… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
This paper presents large eddy simulation (LES) turbulent combustion models for premixed
methane/hydrogen/air mixtures which account for stretch, heat loss and Lewis number …

Laser-based investigation of flame surface density and mean reaction rate during flame-wall interaction at elevated pressure

P Johe, F Zentgraf, M Greifenstein, RS Barlow… - Proceedings of the …, 2023 - Elsevier
Velocities and flame front locations are measured simultaneously in a turbulent, side-wall
quenching (SWQ) V-shaped flame during flame-wall interaction (FWI) at 1 and 3 bar by …