R&D of a New GDI 2-Stroke Engine with a Unidirectional Scavenging Flow and a Force-Feed Lubrication System

P Nuccio, MR MARZANO - 2007 - sae.org
Preliminary bench tests have been carried out on an original-design 2-stroke single-cylinder
prototype engine, which is equipped with an electronically controlled gasoline direct …

A new GDI 2-stroke engine to meet future emission limits: the design and prototype architecture

E Antonelli, P Nuccio, C Dongiovanni, MR Marzano - 2004 - sae.org
As more stringent emission limits and low consumption requirements also involve si 2-stroke
engines, one of the most important design modifications that can cope with these constraints …

Development through simulation of a turbocharged 2-stroke GDI engine focused on a range-extender application

P Nuccio, D De Donno, A Magno - 2017 - sae.org
An original 2-stroke prototype engine, equipped with an electronically controlled gasoline
direct-injection apparatus, has been tested over the last few years, and the performances of …

Comparison between direct and indirect fuel injection in an SI two-stroke engine

M Badami, MR Marzano, F Millo, P Nuccio - 1999 - sae.org
Gasoline direct injection in two-stroke engines has led to even more advantageous results,
in comparison with four-stroke engines, as far as unburned hydrocarbon emissions and fuel …

Performance improvement of two-stroke SI engines for motor-gliders and ultra-light aircraft by means of a GDI system

P Nuccio, MR Marzano - 2003 - sae.org
Experimental tests have been carried out on a single-cylinder crankcase-scavenged two-
stroke engine, with both indirect and direct gasoline injection, in order to compare the results …

GDI with high-performance 2-stroke application: Concepts, experiences and potential for the future

S Schmidt, H Eichlseder, R Kirchberger, P Nimmervoll… - 2004 - sae.org
Thanks to its unsurpassed power-to-weight ratio, its low package space and low-
maintenance design, the loop-scavenged two-stroke engine with conventional mixture …

GDI Compact Four Stroke Engine-an Advanced Concept for Vehicle Application

C Stan, A Stanciu, R Troeger, D Mueller, L Martorano… - 2004 - sae.org
The development trends of advanced automobile engines towards high power-to-volume
and power-to-mass ratios are partially in contradiction with the requirements regarding …

Comparison between a diesel and a new 2-stroke GDI engine on a series hybrid passenger car

E Mattarelli, CA Rinaldini, G Cantore - 2013 - sae.org
The internal combustion engine (ICE) for a series hybrid vehicle must be very compact, fuel
efficient reliable and clean; furthermore it should possess excellent NVH features; finally, the …

Effects of valve timing, valve lift and exhaust backpressure on performance and gas exchanging of a two-stroke GDI engine with overhead valves

M Dalla Nora, TDM Lanzanova, H Zhao - Energy Conversion and …, 2016 - Elsevier
The current demand for fuel efficient and lightweight powertrains, particularly for application
in downsized and hybrid electric vehicles, has renewed the interest in two-stroke engines. In …

Experimental and Numerical Approach to Productionizing a GDI-2 Stroke Spark Ignited Small Displacement Engine Design

M Pontoppidan, M Nuti, D Caponi, A De Maio… - 1999 - sae.org
The first part of the paper gives an overview of the environmental conditions with which a
future two stroke powered vehicle must comply and explains the reasons for which a direct …