GDI multi-hole injector internal flow and spray analysis

B Befrui, G Corbinelli, M D'Onofrio, D Varble - 2011 - sae.org
The spray plume geometry and fuel atomization characteristics of the gasoline direct-
injection (GDI) multi-hole injectors are of paramount importance with respect to the GDI …

CFD modeling of spark ignited gasoline engines-part 1: modeling the engine under motored and premixed-charge combustion mode

I Verma, E Bish, M Kuntz, E Meeks, K Puduppakkam… - 2016 - sae.org
One of the best tools to explore complicated in-cylinder physics is computational fluid
dynamics (CFD). In order to assess the accuracy and reliability of the CFD simulations, it is …

Development and application of a computational fluid dynamics methodology to predict fuel–air mixing and sources of soot formation in gasoline direct injection …

T Lucchini, G D'Errico, A Onorati… - … Journal of Engine …, 2014 - journals.sagepub.com
A detailed understanding of the air–fuel mixing process in gasoline direct injection engines
is necessary to avoid soot formation that might result from charge inhomogeneities or liquid …

Effect of intake port design on the flow field stability of a gasoline DI engine

P Adomeit, M Jakob, S Pischinger, A Brunn, J Ewald - 2011 - sae.org
The application of technologies such as direct injection, turbo charging and variable valve
timing has caused a significant evolution of the gasoline engine with positive effects on fuel …

Multi-dimensional modeling of gas exchange and fuel-air mixing processes in a direct-injection, gas fueled engine

T Lucchini, G D'errico, M Fiocco - 2011 - sae.org
Direct-injection technology represents today a very interesting solution to the typical
problems that are generally encountered in SI, gas-fueled engines such as reduced …

Homogeneous lean burn engine combustion system development–concept study

P Luszcz, K Takeuchi, P Pfeilmaier, M Gerhardt… - 18. Internationales …, 2018 - Springer
Abstract TMG (TOYOTA Motorsport GmbH) and FEV have jointly conducted a concept study
on environmentally friendly engine with indicated thermal efficiency (ɳinet) of 46% and low …

Development of a CFD approach to model fuel-air mixing in gasoline direct-injection engines

T Lucchini, G D'Errico, A Onorati, G Bonandrini… - 2012 - sae.org
Direct-injection represents a consolidated technology to increase performance and
efficiency in spark-ignition engines. It reduces the knock tendency and makes engine …

Effect of boost pressure on the in-cylinder tumble-motion of GDI engine under steady-state conditions using Stereoscopic-PIV

M El Adawy, MR Heikal, AR A Aziz, S Munir… - Journal of Applied …, 2018 - jafmonline.net
This paper experimentally investigates the effect of boost pressure on the in-cylinder flow
field under steady-state conditions using stereoscopic particle image velocimetry (Stereo …

Experimental characterization of high-pressure impinging sprays for CFD modeling of GDI engines

A Montanaro, L Allocca, D Ettorre, T Lucchini… - … International Journal of …, 2011 - JSTOR
ABSTRACT Today, Direct-Injection systems are widely used on Spark-Ignition engines in
combination with turbo-charging to reduce the fuel-consumption and the knock risks. In …

Engine in-cylinder flow control via variable intake valve timing

I Bücker, DC Karhoff, M Klaas, W Schröder - 2013 - sae.org
Stereoscopic particle-image velocimetry (PIV) is used to investigate the non-reacting flow
field in the combustion chamber of a motored direct-injection spark ignition (DISI) engine …