Balancing hydraulic flow and fuel injection parameters for low-emission and high-efficiency automotive diesel engines

G Di Blasio, C Beatrice, R Ianniello, FC Pesce… - … International Journal of …, 2019 - sae.org
The introduction of new light-duty vehicle emission limits to comply under real driving
conditions (RDE) is pushing the diesel engine manufacturers to identify and improve the …

Investigations on the effects of fuel stratification on auto-ignition and combustion process of an ethanol/diesel dual-fuel engine

S Dong, Z Wang, C Yang, B Ou, H Lu, H Xu, X Cheng - Applied energy, 2018 - Elsevier
In dual-fuel engines, the fuel stratification produced by direct in-cylinder blending of port
injected and direct injected fuels is important for combustion and emission control, while the …

Key fuel injection system features for efficiency improvement in future diesel passenger cars

C Beatrice, G Di Blasio, FC Pesce, A Vassallo… - … International Journal of …, 2019 - sae.org
Diesel will continue to be an indispensable energy carrier for the car fleet CO2 emission
targets in the short-term. This is particularly relevant for heavy-duty vehicles as for mid-size …

Effects of nozzle orifice diameter and hole number on diesel combustion and engine performance

S Kang, S Lee, D Hong, C Bae - International Journal of Automotive …, 2022 - Springer
The effects of the diameter and number of nozzle holes on the combustion characteristics of
a light-duty diesel engine were investigated. 8-and 10-hole injectors with an orifice diameter …

Thermodynamic systems for tier 2 bin 2 diesel engines

A Suresh, D Langenderfer, C Arnett, M Ruth - SAE International Journal of …, 2013 - JSTOR
Light duty vehicle emission standards are getting more stringent than ever before as
stipulated by US EPA Tier 2 Standards and LEV III regulations proposed by CARB. The …

Nondestructive evaluation of diesel spray holes using piezoresistive sensors

E Peiner, L Doering - IEEE Sensors Journal, 2012 - ieeexplore.ieee.org
A slender piezoresistive sensor that can measure the extreme 3-D surface topography of
microscale mechanical parts is described. Nondestructive quality testing of high-aspect-ratio …

Fuel consumption improvement of 2.4 L ULPC diesel engine by optimizing the combustion system; Nozzle, swirl ratio and piston bowl geometry

D Yoo, J Song, Y Kim, W Jung, D Kim - 2015 - sae.org
As presented in the previous study [1], a 2.4 L ULPC (Ultra Low PM Combustion) diesel
engine was achieved through optimal matching with piston bowl geometry and nozzle spray …

Emissions benefits of group hole nozzle injectors under conventional diesel combustion conditions

A Babu, D Staaden, S Kokjohn, A Dempsey - 2020 - sae.org
This work explores the effectiveness of common rail fuel injectors equipped with Grouped
Hole Nozzles (GHNs) in aiding the mixing process and reducing particulate matter (PM) …

Characterization and control of multi-cylinder partially premixed combustion

M Lewander - 2011 - portal.research.lu.se
In the last decade diesel combustion has developed in a new direction. Research has been
carried out trying to prolong the ignition delay and enhance fuel/air premixing to avoid …

Influence of the injector geometry at 250 MPa injection in a light-duty diesel engine

S Kang, W Cho, C Bae, Y Kim - 2017 - sae.org
This paper investigated the influence of the injector nozzle geometry on fuel consumption
and exhaust emission characteristics of a light-duty diesel engine with 250 MPa injection …