A numerical study of the effect of spiral counter grooves on a needle on flow turbulence in a diesel injector

B Sa, O Klyus, V Markov, V Kamaltdinov - Fuel, 2021 - Elsevier
In the paper, the necessity to improve the fuel injection process in diesel engines was
shown. The purpose of the study is to quantitatively evaluate the increase of flow turbulence …

[HTML][HTML] Three-component volume of fluid method coupling with interface compression method and Eulerian–Lagrangian spray atomization surface density model for …

P McGinn, G Tretola, K Vogiatzaki - Physics of Fluids, 2024 - pubs.aip.org
In this work, a new three phase cavitation model with Eulerian–Lagrangian Spray
Atomization (ELSA) and Interface Capturing Method (ICM) coupling is presented to allow for …

Visualization of dynamic phase mixing and equilibrium process in transcritical and supercritical conditions

D Yang, L Chen - Flow Measurement and Instrumentation, 2023 - Elsevier
The phase mixing and equilibrium process plays a crucial role in the energy cycle and fuel
process of supercritical fluids. This study focuses on the dynamic phase mixing during …

[HTML][HTML] Unified modeling of cavitating sprays using a three-component volume of fluid method accounting for phase change and phase miscibility

P McGinn, G Tretola, K Vogiatzaki - Physics of Fluids, 2022 - pubs.aip.org
In this study, a new three-fluid volume of fluid framework is presented in order to be used as
a tool for providing physical insight—in a unified manner—to cavitating sprays and other …

X-ray measurements of fuel spray specific surface area and sauter mean diameter for cavitating and non-cavitating diesel sprays

KE Matusik, BA Sforzo, HJ Seong, D Duke… - Atomization and …, 2019 - dl.begellhouse.com
Specific surface area measurements of diesel sprays were performed using ultra-small-
angle x-ray scattering at the 9-ID beamline of the Advanced Photon Source at Argonne …

Internal nozzle flow simulations of the ECN Spray C injector under realistic operating conditions

H Guo, R Torelli, AB Rodriguez, A Tekawade… - … International Journal of …, 2020 - sae.org
In this study, three-dimensional large eddy simulations were performed to study the internal
nozzle flow of the ECN Spray C diesel injector. Realistic nozzle geometry, full needle …

[HTML][HTML] Numerical analysis of injection and spray characteristics of diesel fuel and rapeseed oil in a diesel engine

V Markov, B Sa, S Devyanin, L Grekhov… - Case Studies in Thermal …, 2022 - Elsevier
Vegetable oil-based biofuels are promising carbon-neutral fuels to replace fossil fuels. The
study focuses on a comparative analysis of injection and spray characteristics of DF and RO …

Performance of elliptical nozzles on the spray dynamics of convergent and constant section nozzles by means of a Σ-Y coupled model

FJ Salvador, JM Pastor, J Gomez-Soriano… - Fuel, 2023 - Elsevier
In this paper, a computational study on the differences between a convergent and a constant
section elliptical nozzle is performed. Coupled internal-external flow simulations were …

Data-driven model reduction of multiphase flow in a single-hole automotive injector

PJ Milan, R Torelli, B Lusch… - Atomization and …, 2020 - dl.begellhouse.com
Fuel injector design has a substantial influence on the performance and emissions of direct
injection engines. To date, large eddy simulations coupled with a single-fluid mixture …

Investigation on the effect of the flow passage geometry of diesel injector nozzle on injection process parameters and engine performances

V Markov, B Sa, V Kamaltdinov… - Energy Science & …, 2022 - Wiley Online Library
In the paper, the method based on optimization of flow passage geometry of diesel injector
nozzle to improve the quality of fuel injection and atomization process has been studied …