Experimental study on the effect of nozzle geometry on string cavitation in real-size optical diesel nozzles and spray characteristics

Z Chen, Z He, W Shang, L Duan, H Zhou, G Guo… - Fuel, 2018 - Elsevier
Cavitation is quite important for the diesel spray atomization and the combustion of air–fuel
mixture. In this study, a high-speed CMOS camera equipped with a long-distance …

Modified homogeneous relaxation model for the R744 trans-critical flow in a two-phase ejector

M Haida, J Smolka, A Hafner, M Palacz… - International Journal of …, 2018 - Elsevier
The proposed modified homogeneous relaxation model (HRM) applied to the numerical
model of a CO 2 two-phase ejector was numerically investigated and developed based on …

Flow visualisation in real-size optical injectors of conventional, additised, and renewable gasoline blends

M Heidari-Koochi, IK Karathanassis… - Energy Conversion and …, 2022 - Elsevier
Research on renewable and alternative fuels is crucial for improving the energy and
environmental efficiency of modern gasoline internal combustion engines. To highlight the …

Effects of structure parameters on the static electromagnetic characteristics of solenoid valve for an electronic unit pump

ZY Sun, GX Li, L Wang, WH Wang, QX Gao… - Energy conversion and …, 2016 - Elsevier
In the present paper, the effects of driving current and solenoid valve's structure parameters
(including iron-core's length, magnetic pole's cross-sectional area, coil turn, coil's position …

An investigation of the validity of a homogeneous equilibrium model for different diesel injector nozzles and flow conditions

E Tahmasebi, T Lucchini, G D'Errico, A Onorati… - Energy Conversion and …, 2017 - Elsevier
In the present work, a methodology for modeling flow behavior inside the fuel injector holes
is applied to a number of cases with different geometries and flow conditions. After …

Unveiling needle lift dependence on near-nozzle spray dynamics of diesel injector

RH Pratama, W Huang, S Moon - Fuel, 2021 - Elsevier
A study on diesel spray characteristics is essential for the improvement of diesel combustion.
However, information on diesel spray characteristics, especially those by the effect of …

Effects of structure parameters on flow and cavitation characteristics within control valve of fuel injector for modern diesel engine

C Wang, GX Li, ZY Sun, L Wang, SP Sun, JJ Gu… - Energy conversion and …, 2016 - Elsevier
Cavitation is a common phenomenon in diesel injector and has a strong influence on the
internal flow. However, studies so far have focused on cavitation characteristics inside the …

[HTML][HTML] Using a homogeneous equilibrium model for the study of the inner nozzle flow and cavitation pattern in convergent–divergent nozzles of diesel injectors

FJ Salvador, D Jaramillo, JV Romero… - Journal of Computational …, 2017 - Elsevier
In this paper, the behaviour of the internal nozzle flow and cavitation phenomenon are
numerically studied for non-conventional Diesel convergent–divergent nozzles in order to …

Near-nozzle dynamics of diesel spray under varied needle lifts and its prediction using analytical model

W Huang, S Moon, K Ohsawa - Fuel, 2016 - Elsevier
Due to the lack of sufficient measurement methods, great difficulties are still present in
clarifying the relationship between the nozzle internal flow and liquid-jet dynamics …

Hole number effect on spray dynamics of multi-hole diesel nozzles: An observation from three-to nine-hole nozzles

W Huang, S Moon, Y Gao, J Wang, D Ozawa… - … Thermal and Fluid …, 2019 - Elsevier
For the simplicity of optical diagnostics, studies on fuel spray and combustion characteristics
of modern diesel engines have been conducted using the investigation nozzles having the …