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 …

Specific features of diesel fuel supply under ultra-high pressure

J Zhao, L Grekhov, X Ma, A Denisov - Applied Thermal Engineering, 2020 - Elsevier
The cessation of increase of fuel consumption under the injection pressure above 350 MPa
is experimentally found. The aim of the work is to describe the causes of the phenomenon …

Influence of pressure oscillations in common rail injector on fuel injection rate

MG Shatrov, AU Dunin, PV Dushkin… - Facta universitatis …, 2020 - casopisi.junis.ni.ac.rs
Fuel injection causes considerable oscillations of fuel pressure at the injector inlet. One of
the reasons is hydraulic impact when the needle valve closes. For multiple injections, the …

Investigation of the hydraulic flow characteristics of a common-rail injector during operation process in a diesel engine

W Chen, Y Li, Y Wang, C Zhang… - International Journal of …, 2021 - dl.begellhouse.com
This paper presents an investigation of the hydraulic flow characteristics of a solenoid
injector in a common rail fuel system. We analyze the inner flow characteristics of the entire …

Influence of spray nozzle operating parameters on the fogging process implemented to prevent the spread of SARS-CoV-2 virus

W Fedak, R Ulbrich, G Ligus, M Wasilewski… - Energies, 2021 - mdpi.com
This article reports the results of a study into the effect of operating parameters on the
occurrence and course of gas–liquid two-phase phenomena during the fogging process …

[HTML][HTML] Multipurpose optimization of fuel injection parameters for diesel engine using response surface methodology

M Usman, MK Tariq, MAI Malik, F Riaz, B Shboul… - Case Studies in Thermal …, 2023 - Elsevier
The hike in fuel prices and rapid depletion of fuel reserves have compelled scientists to
focus on energy conservation, environmental protection, engine performance improvement …

Methods for calculating fuel heating in electrically controlled injectors of Common Rail diesel systems

J Zhao, L Grekhov, D Onishchenko, I Gabitov - Fuel, 2021 - Elsevier
This study was aimed at describing the reasons for the strong heating of fuel in Common
Rail fuel systems and at its mathematical description. The experimental results were …

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 …

Improving the fuel efficiency of an agricultural tractor diesel engine

A Bolotokov, H Gubzhokov, K Ashabokov… - E3S Web of …, 2023 - e3s-conferences.org
The main reason for the emergence of the operational characteristics of tractor diesel
engines is the uneven fuel consumption. Fuel equipment is one of the most responsible …

Numerical Simulation of Spray Combustion with Ultrafine Oxygen Bubbles

K Yamamoto, Y Akai, N Hayashi - Energies, 2022 - mdpi.com
In this study, we focused on a fuel reforming technology by applying ultrafine oxygen bubble
as the pretreatment for in-cylinder combustion s. It is assumed that oxygen is dissolved in the …