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 …

Preferential cavitation and friction-induced heating of multi-component Diesel fuel surrogates up to 450MPa

A Vidal, K Kolovos, MR Gold, RJ Pearson… - International Journal of …, 2021 - Elsevier
The present work investigates the formation and development of cavitation of a
multicomponent Diesel fuel surrogate discharging from a high-pressure fuel injector …

Entropy scaling based viscosity predictions for hydrocarbon mixtures and diesel fuels up to extreme conditions

HB Rokni, JD Moore, A Gupta, MA McHugh… - Fuel, 2019 - Elsevier
An entropy scaling based technique using the Perturbed-Chain Statistical Associating Fluid
Theory is described for predicting the viscosity of hydrocarbon mixtures and diesel fuels up …

Numerical investigation of the impact of fuel temperature on spray characteristics in a pressure-swirl atomizer with spiral path

KK Aminjan, M Sedaghat, M Heidari… - Experimental and …, 2024 - Springer
In this study, a pressure-swirl device with a spiral path was designed, built, and tested at
various inlet pressures, and the experimental results were used to verify the accuracy of the …

Numerical investigation of performance and multiparameter prediction model of high-pressure fuel filters and cavitation at filtration orifices considering variable fluid …

Y Wang, Q Wang, L Chen, WQ Tao - International Journal of Heat and Mass …, 2024 - Elsevier
The filtration of particulate impurities seriously affects efficiency and life of engines. For the
existing common rail direct injection (CRDI) system of engine, a new type of high-pressure …

A model for droplet heating and its implementation into ANSYS Fluent

O Rybdylova, M Al Qubeissi, M Braun, C Crua… - … Communications in Heat …, 2016 - Elsevier
The main ideas of the model for droplet heating and evaporation, based on the analytical
solution to the heat conduction equation inside the droplet, and its implementation into …

[HTML][HTML] Prediction of shock heating during ultrasound-induced bubble collapse using real-fluid equations of state

S Bidi, A Shams, P Koukouvinis, M Gavaises - Ultrasonics sonochemistry, 2023 - Elsevier
Numerical simulations of collapsing air bubbles considering complex and more accurate
equations of state (EoS) for estimating the properties of both the liquid and gas are …

Transient heating effects in high pressure Diesel injector nozzles

G Strotos, P Koukouvinis, A Theodorakakos… - International Journal of …, 2015 - Elsevier
The tendency of today's fuel injection systems to reach injection pressures up to 3000 bar in
order to meet forthcoming emission regulations may significantly increase liquid …

Purely predictive method for density, compressibility, and expansivity for hydrocarbon mixtures and diesel and jet fuels up to high temperatures and pressures

HB Rokni, A Gupta, JD Moore, MA McHugh… - Fuel, 2019 - Elsevier
This study presents a pseudo-component method using the Perturbed-Chain Statistical
Associating Fluid Theory to predict density, isothermal compressibility, and the volumetric …

Machine Learning and transcritical sprays: A demonstration study of their potential in ECN Spray-A

P Koukouvinis, C Rodriguez, J Hwang… - … Journal of Engine …, 2022 - journals.sagepub.com
The present work investigates the application of Machine Learning and Artificial Neural
Networks for tackling the complex issue of transcritical sprays, which are relevant to modern …