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 …

Eulerian–Lagrangian modeling of spray G atomization with focus on vortex evolution and its interaction with cavitation

W Liu, J Tang, Y Lu, C Xie, Q Liu, CF Lee - Applied Mathematical Modelling, 2022 - Elsevier
Internal flow is closely related to energy consumption and emissions because of its
dominant role in the atomization process. The intricate three-phase flow patterns in an orifice …

Simulation and experimentation of renewable dielectric gap flow fields in EDM

X Guo, L Tan, Z Xie, L Zhang, G Zhang… - The International Journal …, 2024 - Springer
When utilizing electrical discharge machining (EDM) for processing, the processing
efficiency and quality will be significantly impacted, if the electrocorrosion residues in the …

A numerical study on the in-nozzle cavitating flow and near-field jet breakup of a spirally grooved hole nozzle using a LES-VOF method

X Leng, Y Deng, W Guan, W Xie, Z He, Q Wang, X Yan… - Fuel, 2022 - Elsevier
To enhance fuel atomization for diesel engines, a spirally grooved hole (SGH) nozzle, in
which several spiral arc grooves are set on the inner wall of tapered holes of a nozzle …

Effect of asymmetric structural characteristics of multi-hole marine diesel injectors on internal cavitation patterns and flow characteristics: A numerical study

W Guan, Z He, L Zhang, AI El-Seesy, L Wen, Q Zhang… - Fuel, 2021 - Elsevier
Cavitating flow potentially emerging in diesel injector nozzles plays a prominent role
influencing the subsequent process of spray atomization and combustion reaction. A …

Study of the generated density of cavitation inside diesel nozzle using different fuels and nozzles

G Jiang, Y Zhang, H Wen, G Xiao - Energy Conversion and Management, 2015 - Elsevier
A comparative study using different fuels and nozzles has been conducted focusing on the
generated density of cavitation inside diesel nozzle. In this paper a visualization experiment …

Numerical research of diesel spray and atomization coupled cavitation by Large Eddy Simulation (LES) under high injection pressure

B Yin, S Yu, H Jia, J Yu - International journal of heat and fluid flow, 2016 - Elsevier
A special spray model is applied to study the spray behavior with high injection pressure
and micro-hole nozzle. To reveal the cavitation in diesel nozzle and its influence on spray …

Experimental study on the combustion, emissions and fuel consumption of elliptical nozzle diesel engine

H Jia, Y Jian, B Yin, J Yang, Z Liu - Energy, 2023 - Elsevier
A series of experiments are carried out to investigate the combustion, emissions
characteristics and fuel consumption of a diesel engine equipped with elliptical nozzle. The …

Real-fluid phase transition in cavitation modeling considering dissolved non-condensable gas

S Yang, C Habchi - Physics of Fluids, 2020 - pubs.aip.org
In this article, a fully compressible two-phase flow model combined with a multi-component
real-fluid phase equilibrium solver is proposed for cavitation modeling. The model is able to …