[HTML][HTML] Detecting the flame front evolution in spark-ignition engine under lean condition using the mask R-CNN approach

L Petrucci, F Ricci, R Martinelli, F Mariani - Vehicles, 2022 - mdpi.com
In the wake of previous works, the authors propose a new approach for the identification and
evolution of the flame front in an optical SI engine. Currently, it is an essential prerogative to …

NARX Technique to Predict Torque in Internal Combustion Engines

F Ricci, L Petrucci, F Mariani, CN Grimaldi - Information, 2023 - mdpi.com
To carry out increasingly sophisticated checks, which comply with international regulations
and stringent constraints, on-board computational systems are called upon to manipulate a …

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) …

A development of a new image analysis technique for detecting the flame front evolution in spark ignition engine under lean condition

L Petrucci, F Ricci, F Mariani, G Discepoli - Vehicles, 2022 - mdpi.com
The aim of herein work is to develop an automatized algorithm for detecting, as objectively
as possible, the flame front evolution of lean/ultra-lean mixtures ignited by low temperature …

[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 …

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 …

Burner Development for Light-Off Speed-Up of Aftertreatment Systems in Gasoline SI engines

M Battistoni, J Zembi, D Casadei, F Ricci, R Martinelli… - 2022 - sae.org
Emission legislation for passenger cars is requiring a drastic reduction of exhaust pollutants
from internal combustion engines (ICE). In this framework, achieving a quick heating-up of …

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 …

The Synergy between Methanol M100 and Plasma-Assisted Ignition System PAI to Achieve Increasingly Leaner Mixtures in a Single-Cylinder Engine

F Ricci, F Mariani, S Papi, J Zembi, M Battistoni… - Energies, 2024 - mdpi.com
Currently, conventional spark–ignition engines face challenges in meeting the ever-growing
demands of customers and increasingly stringent regulations regarding pollutant emissions …