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 …

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 …

Effects of inter-pulse coupling on nanosecond pulsed high frequency discharge ignition in a flowing mixture

X Mao, H Zhong, Z Wang, T Ombrello, Y Ju - Proceedings of the …, 2023 - Elsevier
This work numerically investigates the effects of non-equilibrium nanosecond plasma
discharge pulse repetition frequency, pulse number, and flow velocity on the critical ignition …

Water vapor on microwave-enhanced spark ignition of CH4-air flame: Experimental and numerical analysis

X Zhang, Z Wang, H Wu, JY Chen, X Cheng - Combustion and Flame, 2024 - Elsevier
To enrich the understanding of Microwave Assisted spark Ignition (MAI) under water dilution,
this work investigated the early flame development, plasma jet formation, and energy …

Energy deposition and plasma propulsion during the time window of microwave-assisted CH4-O2 spark ignition with Ar/N2/CO2 dilution

X Zhang, Z Wang, H Wu, C Liu, J Xu, X Cheng - Combustion and Flame, 2022 - Elsevier
Microwave-assisted spark ignition (MAI) is a promising technology to achieve ultra-lean
combustion and thus satisfy the requirements in the low-carbon age. However, the coupling …

Analysis on ignition kernel formation in a quiescent mixture: Different characteristic time scales and critical heating powers

D Yu, X Chen, Z Chen - Combustion and Flame, 2022 - Elsevier
Flame ignition is one of the most fundamental and ubiquitous problems in the field of
combustion. Flame ignition in a quiescent flammable mixture consists of two phases: ignition …

[HTML][HTML] Nanosecond repetitively pulsed discharges and conventional sparks of ammonia-air mixtures in a fan-stirred cruciform burner: Flammability limits and ignition …

SS Shy, VT Mai, YR Chen, HY Hsieh - Applications in Energy and …, 2023 - Elsevier
Ammonia, an efficient hydrogen carrier, is crucial for achieving net-zero emissions.
However, its low reactivity, as manifested through small unstretched laminar flame speed …

Microwave-induced plasma on spherical flame dynamics of spark-ignited hydrogen-air under water dilution

X Zhang, Z Wang, H Wu, S Wang, S Huang, J Xu… - Fuel, 2024 - Elsevier
Microwave-assisted spark ignition (MAI) offers a commercially feasible way to enhance
conventional spark ignition performance under extreme conditions. While previous studies …

Theoretical analysis on the forced ignition of a quiescent mixture by repetitive heating pulse

D Yu, Z Chen - Proceedings of the Combustion Institute, 2023 - Elsevier
Recently, forced ignition by nanosecond-repetitive-pulsed-discharge (NRPD) has received
great attention since it can greatly promote ignition. However, there is no theoretical analysis …

[HTML][HTML] Single-and dual-channel nanosecond repetitively pulsed discharges at small and large spark gaps for turbulent premixed spherical flame initiation

SS Shy, YR Chen - Proceedings of the Combustion Institute, 2023 - Elsevier
This paper reports laminar/turbulent ignition probability (P ig, L/P ig, T) of single-and dual-
channel nanosecond-discharge (SN and DN) at small and large inter-electrode gaps (d …