Premixed flame ignition: Theoretical development
Premixed flame ignition is a fundamental issue in combustion. A basic understanding of this
phenomenon is crucial for fire safety control and for the development of advanced …
phenomenon is crucial for fire safety control and for the development of advanced …
Spark ignition transitions in premixed turbulent combustion
SS Shy - Progress in Energy and Combustion Science, 2023 - Elsevier
Recent discoveries and developments on the dynamic process of premixed turbulent spark
ignition are reviewed. The focus here is on the variation of turbulent minimum ignition …
ignition are reviewed. The focus here is on the variation of turbulent minimum ignition …
Self-similar propagation and turbulent burning velocity of CH4/H2/air expanding flames: Effect of Lewis number
In this study we clarify the role of differential diffusion characterized by effective Lewis
number, Le eff, on the self-similar accelerative propagation and the associated turbulent …
number, Le eff, on the self-similar accelerative propagation and the associated turbulent …
Spark ignition probability and minimum ignition energy transition of the lean iso-octane/air mixture in premixed turbulent combustion
This paper measures turbulent spark ignition probability and minimum ignition energy (MIE)
of the pre-vaporized iso-octane/air mixture at an equivalence ratio ϕ= 0.8 at 373 K with Le≈ …
of the pre-vaporized iso-octane/air mixture at an equivalence ratio ϕ= 0.8 at 373 K with Le≈ …
[HTML][HTML] Conventional spark versus nanosecond repetitively pulsed discharge for a turbulence facilitated ignition phenomenon
This work applies both conventional-single-spark-discharge (CSSD) at 500-µs pulse
duration time and nanosecond-repetitively-pulsed-discharge (NRPD) at various pulsed …
duration time and nanosecond-repetitively-pulsed-discharge (NRPD) at various pulsed …
Flamelet modeling of forced ignition and flame propagation in hydrogen-air mixtures
Modeling hydrogen-air flames is challenging for several reasons. Due to its high diffusivity
and reactivity, the combustion properties of hydrogen are substantially different from …
and reactivity, the combustion properties of hydrogen are substantially different from …
Effects of electrodes and imposed flow on forced ignition in laminar premixed hydrogen/air mixtures with large Lewis number
Compared to quiescent premixed reactants, forced ignition of flowing/turbulent premixed
reactants is expected to be more difficult because of increased dissipation of the deposited …
reactants is expected to be more difficult because of increased dissipation of the deposited …
Laser ignition energy for turbulent premixed hydrogen air jets
New measurements of laser ignition energy in flowing turbulent hydrogen air mixture jets are
reported. Successful ignition occurs if the input by the ignition laser within the volume of …
reported. Successful ignition occurs if the input by the ignition laser within the volume of …
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 …
[HTML][HTML] Recent advances in combustion science related to hydrogen safety
Hydrogen is a key pillar in the global Net Zero strategy. Rapid scaling up of hydrogen
production, transport, distribution and utilization is expected. This entails that hydrogen …
production, transport, distribution and utilization is expected. This entails that hydrogen …