Modeling of thermal and kinetic processes in non-equilibrium plasma ignition applied to a lean combustion engine

J Zembi, V Cruccolini, F Mariani, R Scarcelli… - Applied Thermal …, 2021 - Elsevier
In recent years novel ignition systems have been developed to enable stable and efficient
engine operations with lean mixtures. Among them, radio-frequency corona ignition systems …

Energy characterization of an innovative non-equilibrium plasma ignition system based on the dielectric barrier discharge via pressure-rise calorimetry

F Ricci, G Discepoli, V Cruccolini, L Petrucci… - Energy Conversion and …, 2021 - Elsevier
A dielectric barrier discharge igniter (BDI) ensures engine stable combustion at lean and/or
diluted conditions by the generation of non-equilibrium low-temperature plasma (LTP) …

[HTML][HTML] Comparative analysis of thermal and non-thermal discharge modes on ultra-lean mixtures in an optically accessible engine equipped with a corona ignition …

F Ricci, R Martinelli, M Dal Re, CN Grimaldi - Combustion and Flame, 2024 - Elsevier
Radio-Frequency corona-based ignition systems are currently being investigated by the
engine research community for their capability to ensure robust combustion at challenging …

Lean Combustion Analysis of a Plasma-Assisted Ignition System in a Single Cylinder Engine Fueled with E85

R Martinelli, F Ricci, J Zembi, M Battistoni, C Grimaldi… - 2022 - sae.org
Engine research community is developing innovative strategies capable of reducing fuel
consumption and pollutant emissions while ensuring, at the same time, satisfactory …

Is an extended barrier-free discharge under nanosecond-pulse excitation really diffuse?

C Ren, B Huang, J Qiu, C Zhang, B Qi… - Journal of Physics D …, 2022 - iopscience.iop.org
A homogeneous discharge with a large volume is a desirable plasma source for many
applications. Nanosecond-pulsed high-voltage (HV) excitation is believed to be a promising …

Luminosity and thermal energy measurement and comparison of a dielectric barrier discharge in an optical pressure-based calorimeter at engine relevant conditions

F Ricci, V Cruccolini, G Discepoli, L Petrucci… - 2021 - sae.org
The amount of the thermal energy released in a gas mixture is crucial to characterize the
igniter capability to start a robust ignition in internal combustion engines, especially in …

Numerical simulation of the early flame development produced by a barrier discharge igniter in an optical access engine

J Zembi, F Ricci, C Grimaldi, M Battistoni - 2021 - sae.org
Currently, conventional spark-ignition engines are unfit to satisfy the growing customer
requirements on efficiency while complying with the legislations on pollutant emissions. New …

Thermal Energy and Luminosity Characterization of an Advanced Ignition System Using a Non-Intrusive Methodology in an Optically Accessible Calorimeter

R Martinelli, F Ricci, G Discepoli, L Petrucci, S Papi… - Energies, 2023 - mdpi.com
To restrain the environmental impact of modern SI engines, igniters must guarantee stable
combustions with low cycle-to-cycle variability in extreme operating conditions (high EGR …

[PDF][PDF] 基于强跟踪滤波器的水中高频振荡放电参数分析

康忠健, 高崇, 邵在康, 傅雪原 - 电工技术学报, 2024 - dgjsxb.ces-transaction.com
摘要为探明水中放电高频振荡阶段参数及其变化特性, 提出一种基于自适应噪声完备集合经验模
态分解(CEEMDAN) 和强跟踪滤波器的时变参数辨识方法. 通过该方法分解水中放电实验平台 …

[PDF][PDF] Streamers Variability Investigation of a Radio-Frequency Corona Discharge in an Optical Access Engine at Different Speeds and Loads

F Ricci, R Martinelli, L Petrucci, G Discepoli… - E3S Web of …, 2021 - iris.unimore.it
Engine research community interest in the Radio-Frequency corona-based ignition systems
is currently gaining in importance mainly due to their capability to ensure robust combustion …