Correlation of wall heat loss with quenching distance for premixed H2/Air flames during unsteady Flame-Wall interaction
Flame-wall interaction (FWI) of a laminar, premixed hydrogen/air flame perturbed by a
pulsating inflow with excitation frequency (f) is investigated using fully resolved simulations …
pulsating inflow with excitation frequency (f) is investigated using fully resolved simulations …
[HTML][HTML] Effect of H2 addition on the local extinction, flame structure, and flow field hydrodynamics in non-premixed bluff body stabilized flames
K Rajamanickam, F Lefebvre, C Gobin, G Godard… - Physics of …, 2023 - pubs.aip.org
We examined the effect of hydrogen (H2) enrichment on the primary fuel methane (CH4) in a
canonical non-premixed bluff-body stabilized burner operating under typical central jet …
canonical non-premixed bluff-body stabilized burner operating under typical central jet …
Large-eddy simulation of unstable non-reactive flow in a swirler combustor
N Meng, F Li - Physics of Fluids, 2022 - pubs.aip.org
A comprehensive study on the influence of the unsteady non-reactive flow characteristics of
turbulent flow in a three-stage swirl combustion chamber using power spectral density …
turbulent flow in a three-stage swirl combustion chamber using power spectral density …
On the flow-facilitated ignition in a mixture with low Lewis number
The imposed laminar flow has been shown to facilitate ignition under certain conditions in
our previous work (Chen et al. 2023). Such flow-facilitated ignition (FFI) was observed only …
our previous work (Chen et al. 2023). Such flow-facilitated ignition (FFI) was observed only …
Correlation of heat loss with quenching distance during transient flame-wall interaction
Detailed numerical simulations of stoichiometric premixed methane/air flames have been
conducted for a side-wall-quenching (SWQ) setup, in order to study the effect of transient …
conducted for a side-wall-quenching (SWQ) setup, in order to study the effect of transient …
Forced ignition of premixed cool and hot DME/air flames in a laminar counterflow
Recently, low-temperature chemistry (LTC) and LTC-induced cool flames have attracted
extensive interest since they can substantially influence the ignition process and accelerate …
extensive interest since they can substantially influence the ignition process and accelerate …
Development and validation of models for turbulent reacting flows
The transformation of the energy industry into a climate-neutral circular economy is the key
challenge for the 21st century. There is an undeniable need for renewable energy sources …
challenge for the 21st century. There is an undeniable need for renewable energy sources …
Propagation and self-acceleration of circular expanding hydrogen/air flames at cryogenic temperature
Hydrogen is an attractive alternative fuel which may play an important role in the reduction of
carbon dioxide emission. The widespread use of hydrogen raises concerns on safety issues …
carbon dioxide emission. The widespread use of hydrogen raises concerns on safety issues …
Effects of Intrinsic Instabilities on the Response of Premixed Hydrogen/Air Conical Flames to Inlet Flow Perturbations
As a zero-carbon fuel, hydrogen is considered a promising alternative fuel. Hydrogen flames
can be greatly affected by intrinsic instabilities including the diffusional-thermal instability …
can be greatly affected by intrinsic instabilities including the diffusional-thermal instability …
[HTML][HTML] The role of thermodiffusion and dimensionality in the formation of cellular instabilities in hydrogen flames
Hydrogen is quickly becoming one of the most important fuels for combustion applications.
However, compared to conventional hydro-carbon flames, the high diffusivity of hydrogen …
However, compared to conventional hydro-carbon flames, the high diffusivity of hydrogen …