Analysis of transient cavitating flows in diesel injectors using diesel and biodiesel fuels

M Battistoni, CN Grimaldi - SAE International Journal of Fuels and Lubricants, 2010 - JSTOR
The aim of the paper is the comparison of the injection process with different fuels, ie a
standard diesel fuel and a pure biodiesel. Multiphase cavitating flows inside diesel nozzles …

On a modified VCO nozzle layout for diesel common rail injectors under actual needle displacement

O Chiavola, F Palmieri - Energy Procedia, 2017 - Elsevier
The mechanical-hydraulic behavior of the nozzle and the features of the internal flow are two
fundamental factors in the spray formation process. In the current multi-injection strategies …

Analysis of Flow Rate Distribution in Progressive Divider for Reciprocating Compressor Lubrication

I Benedetti, O Chiavola, F Palmieri… - Journal of Physics …, 2023 - iopscience.iop.org
Reciprocating compressors require a correct fluid delivery to each lubrication point.
Lubricant defeat means higher component wear and damages, whereas lubricant excess …

Performance Assessment of Hydraulic Micro Relief Valve

O Chiavola, E Frattini, F Palmieri - Journal of Physics: Conference …, 2022 - iopscience.iop.org
Directly operated relief valves often exhibit abnormal or unstable behavior resulting in noise,
premature wear, degraded performance, and failure. In this work, an investigation is carried …

Hole cross section shape influence on diesel nozzle flow

G Chiatti, F Palmieri - 2013 - sae.org
Progress in hole drilling technique is opening new perspectives in diesel nozzle design. In
such a scenario, research on unconventional hole shapes looks worthwhile, in order to …

Phenomenological approach for common rail diesel engine emission and performance prediction

G Chiatti, O Chiavola, F Palmieri - 2010 - sae.org
A diesel injection model for common rail application has been built and extended including
a quasi-dimensional, multi-zone, diesel combustion-pollutant emission model (NO x). In a …

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AE Catania, A Catania, A Ferrari, M Manno, E Spessa - community.goodsam.com
Old news... but it sure tells you why you better get yourself a good fuel additive, doesn't it.
The bottom line seems to be that these fuel pumps are inappropriate for the US fuel market …

Modeling the Effect of Nozzle Hole Geometry on Diesel Injection and Combustion

G Chiatti, O Chiavola, F Palmieri - Internal …, 2010 - asmedigitalcollection.asme.org
The performance of the ensemble diesel engine-injection system has been investigated by
modeling; different approaches have been combined and integrated in a multi step …

Modeling of Hydrodynamic Processes in Diesel Injector Nozzle

A Wróblewski - Mechanics, 2019 - mechanika.ktu.lt
This article presents importance of the injector nozzle geometry for performance and
durability of diesel fuel system, quality of fuel spray and in-cylinder work mixture formation …

Der Verbrennungsmotor als Teil des gesamten Antriebstrangs

G Fraidl, P Kapus, R Tatschl… - Grundlagen …, 2014 - Springer
Die zukünftigen CO 2 Szenarien stellen weltweit die wesentlichste
Entwicklungsherausforderung für PKW-Antriebe dar. Während in den letzten Jahren in …