Cavitation in diesel fuel injector nozzles and its influence on atomization and spray

Y Sun, Z Guan, K Hooman - Chemical engineering & …, 2019 - Wiley Online Library
In combustors, high‐pressure fuel injector nozzles are employed for liquid atomization and
spray generation. The internal flow within nozzles, especially cavitation, plays an important …

Fluid dynamics of acoustic and hydrodynamic cavitation in hydraulic power systems

A Ferrari - Proceedings of the Royal Society A …, 2017 - royalsocietypublishing.org
Cavitation is the transition from a liquid to a vapour phase, due to a drop in pressure to the
level of the vapour tension of the fluid. Two kinds of cavitation have been reviewed here …

Study of the influence of the needle lift on the internal flow and cavitation phenomenon in diesel injector nozzles by CFD using RANS methods

FJ Salvador, J Martínez-López, M Caballer… - Energy conversion and …, 2013 - Elsevier
It is well known that cavitation phenomenon in diesel injector nozzles has a strong influence
on the internal flow during the injection process and spray development. However, its …

Numerical investigation on effects of nozzle's geometric parameters on the flow and the cavitation characteristics within injector's nozzle for a high-pressure common …

ZY Sun, GX Li, C Chen, YS Yu, GX Gao - Energy Conversion and …, 2015 - Elsevier
In the present paper, the influences of nozzle's geometric parameters on the flow and the
cavitation characteristics within injector's nozzle have been numerically investigated on …

Large Eddy Simulation of Diesel injector including cavitation effects and correlation to erosion damage

P Koukouvinis, M Gavaises, J Li, L Wang - Fuel, 2016 - Elsevier
The present paper focuses on erosion development due to cavitation inside Diesel injectors.
Two similar injector designs are discussed both in terms of numerical simulation and …

The effect of temperature and pressure on thermodynamic properties of diesel and biodiesel fuels

R Payri, FJ Salvador, J Gimeno, G Bracho - Fuel, 2011 - Elsevier
The current work focuses on the study of the influence of pressure and temperature on three
important thermodynamic properties: speed of sound, compressibility and density of …

Investigation of cavitation and air entrainment during pilot injection in real-size multi-hole diesel nozzles

EG Santos, J Shi, M Gavaises, C Soteriou… - Fuel, 2020 - Elsevier
This paper investigates the complex multiphase flow developing inside the micro-orifices of
diesel injector nozzles during pilot injection. High speed micro-visualisations of a …

[HTML][HTML] Application of the improved cavitation model to turbulent cavitating flow in fuel injector nozzle

B Biçer, A Sou - Applied Mathematical Modelling, 2016 - Elsevier
Cavitation phenomenon occurring inside diesel injector nozzles plays a key role in
atomization of fuel spray. The most common approach to numerically model the cavitating …

[HTML][HTML] Development of a compressible multiphase cavitation approach for diesel spray modelling

H Yu, L Goldsworthy, PA Brandner… - Applied Mathematical …, 2017 - Elsevier
The influence of in-nozzle phenomena including cavitation on the morphology of the spray
from a diesel injector with a sharp nozzle inlet is investigated numerically. A compressible …

Using one-dimensional modeling to analyse the influence of the use of biodiesels on the dynamic behavior of solenoid-operated injectors in common rail systems …

R Payri, FJ Salvador, P Martí-Aldaraví… - Energy Conversion and …, 2012 - Elsevier
A combined experimental and computational investigation has been performed in order to
evaluate the influence of physical properties of biodiesel on the injection process in a …