Premixed flame ignition: Theoretical development

D Yu, Z Chen - Progress in Energy and Combustion Science, 2024 - Elsevier
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 …

Plasma-assisted combustion with nanosecond discharges. I: Discharge effects characterization in the burnt gases of a lean flame

NQ Minesi, VP Blanchard, E Pannier… - Plasma Sources …, 2022 - iopscience.iop.org
The prediction of a flame response to plasma assistance requires extensive knowledge of
discharge-induced plasma kinetics. Detailed studies of nanosecond discharges are …

Applications of infrared thermography for studying flows with participating media

DL Blunck - Experimental Thermal and Fluid Science, 2022 - Elsevier
Infrared thermography can be used to provide useful insights into the characteristics of flows
containing participating media (eg, CO 2, H 2 O vapor, CO, CH 4, etc.). What can make this …

Elevated OH production from NPHFD and its effect on ignition

JK Lefkowitz, SD Hammack, CD Carter… - Proceedings of the …, 2021 - Elsevier
This work explores ignition in flowing mixtures of methane and air at 100 kPa and 295 K
initial temperature using a nanosecond-pulsed high-frequency discharge ignition source …

Nanosecond repetitively pulsed plasmas with MHz bursts for CO2 dissociation

A Post, M Budde, SCL Vervloedt… - Journal of Physics D …, 2024 - iopscience.iop.org
A novel pulsed power source capable of nanosecond pulses with burst frequencies up to 1
MHz is employed to create atmospheric pressure pulsed plasma in pure CO 2 gas. The short …

On pulse energy and energy distribution for ignition of flowing mixtures

S Shen, I Laso, N Rozin, JK Lefkowitz - Proceedings of the Combustion …, 2023 - Elsevier
The effects of energy distribution on ignition during a burst of nanosecond-pulsed high-
frequency discharges (NPHFD) are investigated in methane-air mixtures at a nominal flow …

Optimization of flame kernel ignition and evolution induced by modulated nanosecond-pulsed high-frequency discharge

I Dunn, KA Ahmed, RJ Leiweke, TM Ombrello - Proceedings of the …, 2021 - Elsevier
The enhanced growth of ignition kernels through modulation of nanosecond pulsed high-
frequency discharges is investigated quantitatively in a reactive flow. High-frequency …

[HTML][HTML] Non-equilibrium plasma assisted ignition characteristics in premixed ethylene-air flow

X Guo, E Hu, Z Chen, G Yin, Z Huang - Fuel Processing Technology, 2024 - Elsevier
Reliable and stable ignition under lean conditions is essential for safe operation of the
engine. Nanosecond pulsed discharge non-equilibrium plasma assisted ignition …

Effect of CO2 dilution on forced ignition and development of CH4/air ignition kernels

JM Bonebrake, TM Ombrello, DL Blunck - Combustion and Flame, 2020 - Elsevier
Reliable ignition of reactant mixtures containing combustion products is important to the
function of many practical combustion devices. Prior work has considered the influence of …

Synergistic effect of low-voltage nanosecond-pulsed discharges for scramjet cavity ignition

KC Opacich, JS Heyne, CJ Weir, EL Braun… - Proceedings of the …, 2024 - Elsevier
Nanosecond-pulsed high-frequency discharges (NPHFDs) have been an ignition
technology of interest due to their efficient production of active radicals and excited species …