This study investigated the turbulent flame speed (ST) of NH 3/CH 4/H 2/air mixtures subjected to differential-diffusion effect characterized by sub-unity Lewis number (Le) at …
Ammonia combustion is a meaningful method to retrieve stored amounts of excess variable renewable energy. The practical combustors like engines and gas turbines fired by the …
Unsteady three-dimensional direct numerical simulations of highly turbulent, complex- chemistry, lean hydrogen-air flames were performed by changing the equivalence ratio ϕ …
To experimentally explore the influence of Lewis number L e, laminar flame thickness δ L, pressure P, and unburned gas temperature T u on turbulent flame speed ST, a set of …
To explore effects of pressure on the magnitude of the influence of differences in molecular transport coefficients on turbulent flame speed ST, experiments with statistically spherical …
AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2020 - Elsevier
Complex-chemistry direct numerical simulation (DNS) data obtained earlier from lean hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …
J Ren, H Wang, G Chen, K Luo, J Fan - Physics of Fluids, 2021 - pubs.aip.org
Accurate prediction of temporal evolution of turbulent flames represents one of the most challenging problems in the combustion community. In this work, predictive models for …
Complex-chemistry direct numerical simulation (DNS) data obtained from lean methane-air turbulent flames are analyzed to perform a priori assessment of predictive capabilities of the …
H Dai, J Wang, S Su, L Su, X Cai, Z Huang - Combustion and Flame, 2024 - Elsevier
This study investigated the flame propagation and turbulent burning velocity of hydrogen/n- heptane/air mixtures subjected to differential diffusion and flame stretch induced by …