When compared to homogenously premixed flames, lean stratified mixtures generally have higher flame speeds, broader reaction zones, and extended flammability ...
To explore the effect of H 2 addition (20 percent by volume) on stratified-premixed methane combustion in a turbulent flow, an experimental investigation
Due to the H2 addition, preferential diffusion of H2 is different than in pure methane flames. In addition to diffusing out of the reaction zone where it is ...
The local stratification level is determined as Δϕ/ΔT at the location of maximum CO mass fraction for each instantaneous flame realization. Due to the H ...
People also ask
What is the effect of hydrogen addition on methane air flame in a stratified swirl burner?
What is flame and discuss the structure of flame?
Structure of a stratified CH4 flame with H2 addition ; Journal: Proceedings of the Combustion Institute, 2019, № 2, p. 2307-2315 ; Publisher: Elsevier BV ; Authors ...
Structure of a stratified CH4 flame with H2 addition. To explore the effect of H2 addition (20 percent by volume) on stratified-premixed methane combustion ...
An experimental investigation of flame structure, stability, and emissions performance was conducted in a two-stage lab-scale generic combustor design.
Hydrogen addition in the inner slot and both slots increased the combustion intensity near the burner exit and resulted in a robust flame attachment which is ...
Apr 6, 2023 · It is well known that H2 addition increases the flame extinction strain rate ( κ ext ) and thus alters the local extinction phenomenon. To ...
In this work, the flame structures of the recent Darmstadt turbulent premixed/stratified flame series with 20% volume fraction H2 addition (Schneider et al.