DGI-Direct Gasoline Injection Status of Development for Spark-Ignited Engines

M Pontoppidan, C Pancotti, P Francia, G Montanari… - 2002 - sae.org
The first part of the paper gives an overview of the results obtained with European GDI-
powered vehicles launched on the market. Thereafter, a discussion of in-vehicle limitations …

Developments in the use of multi-purpose numerical simulation tools to optimize combustion control parameters for the 2nd generation of lean burn stratified GDI …

M Pontoppidan, G Gaviani, G Bella, A De Maio… - 2001 - sae.org
The first part of the paper gives an overview of the current results obtained with the first-
generation of GDI-powered vehicles launched on the European market. In view of the rather …

Use of advanced tools for the analysis of gasoline direct injection engines

M Castagné, JP Dumas… - Oil & gas science …, 2003 - ogst.ifpenergiesnouvelles.fr
A methodology that uses simultaneously three dimensional (3D) calculations and advanced
experimental tools has been developed in order to characterize air/fuel mixing and …

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 …

Actual trends and future strategies for gasoline direct injection

M Wirth, WF Piock, GK Fraidl - 1996 - osti.gov
Gasoline direct injection engines are actually found in the focus of interest as the ultimate
future technology to achieve a maximum of fuel economy with gasoline fuel. The …

Comparative Study of the Capability of Mixture-and Liquid Based GDI Configurations to optimize a Lean Stratified SI-Combustion in a Two-Stroke, small Displacement …

M Pontoppidan, L Arnone, M Marcacci, A Demaio - 2001 - sae.org
The first part of the paper gives an overview of the environmental conditions with which a
future two stroke engine must comply. The reasons for which a direct gasoline injection into …

Enhanced Mixture Preparation Approach for Lean Stratified SI-Combustion by a Combined Use of GDI and Electronically Controlled Valve-Timing

M Pontoppidan, G Gaviani, G Bella, M Schilardi… - 2000 - sae.org
The first part of the paper gives an overview of the current status in fuel consumption gain of
the GDI-vehicles previously launched on the European market. In order to increase the …

Basic concepts on GDI systems

G Fiengo, A di Gaeta, A Palladino, V Giglio… - Common Rail System for …, 2013 - Springer
Abstract Gasoline Direct Engines offer many advantages as compared to PFI engines, as
regard efficiency and specific power. To fully exploit this potential a particular attention must …

Concept of interactive development of a GDI system with high-pressure modulation

C Stan, M Lebrun - SAE transactions, 2000 - JSTOR
The potential of fuel direct injection regarding the performances of a SI engine is
transformable in significant advantages only by an accurate control of the internal air/fuel …

Gasoline direct injection (GDI) engines-development potentialities

U Spicher, J Reissing, JM Kech, J Gindele - 1999 - sae.org
In this paper an estimation of efficiency potential of the engine process with Gasoline Direct
Injection (GDI) is presented as well as both the advantages and todays problems of different …