Influence of fuel properties on internal nozzle flow development in a multi-hole diesel injector

R Torelli, S Som, Y Pei, Y Zhang, M Traver - Fuel, 2017 - Elsevier
Fuel physical properties are known to influence in-nozzle flow behavior, in turn affecting
spray formation in internal combustion engines. A series of 3D simulations was performed to …

Numerical study on the effects of viscous heating and random rough surface on cavitating flow in fuel injection nozzles

C Li, Z He, W Guan, T Han, G Guo - International Communications in Heat …, 2023 - Elsevier
A transient numerical model was developed to investigate cavitating flow in fuel injection
nozzles, incorporating the effects of viscous heating and latent heat of phase change. A …

Numerical investigation of gas/liquid two-phase flow in nozzle holes considering the fuel compressibility

J Zhao, W Liu, J Zhao, L Grekhov - International Journal of Heat and Mass …, 2020 - Elsevier
In this paper, a numerical study on the fuel flow in a nozzle hole considering the fuel
compressibility was performed. The results indicated that the discharge coefficient C d in the …

Comparison of compressible and incompressible numerical methods in simulation of a cavitating jet through a poppet valve

C Yuan, J Song, M Liu - Engineering Applications of Computational …, 2019 - Taylor & Francis
The regime of compressible flow generally refers to the super/subsonic case. However,
several remarkable cases with low Mach number could not be appropriately described with …

Visual experimental investigations of string cavitation and residual bubbles in the diesel nozzle and effects on initial spray structures

G Guo, Z He, Z Zhang, L Duan… - … Journal of Engine …, 2020 - journals.sagepub.com
In this article, optical experiments on string cavitation and residual bubbles inside the real-
size transparent tapered diesel nozzle and near-nozzle spray structures were performed …

[HTML][HTML] Three-dimensional simulation of binary alkane mixture flow in a ballistic cycle of a high-pressure direct fuel injector using a mass transfer cavitation model

P Schwarz, R Skoda - International Journal of Heat and Mass Transfer, 2024 - Elsevier
A multi-species cavitation model is applied to a high-pressure injection cycle. Results of
transient simulations with ballistic needle dynamics are presented. Species segregation in …

3D simulation of a ballistic direct injection cycle for the assessment of fuel property effects on cavitating injector internal flow dynamics and primary breakup

P Schwarz, M Blume, L Weiß, M Wensing, R Skoda - Fuel, 2022 - Elsevier
The fuel property effect on a high-pressure ballistic injection cycle is studied by n-dodecane
and n-heptane because these pure fuels have well-known and well-specified properties …

Modeling the spray characteristics of blended fuels for gasoline direct injection applications

A Ailaboina, K Saha - International Journal of Green Energy, 2023 - Taylor & Francis
Methanol and ethanol are considered as potential candidates for alternative fuels in spark-
ignited engines and flex-fuel vehicles. Alcoholic fuels have higher latent heat of vaporization …

Comparison of in-nozzle flow characteristics of naphtha and n-dodecane fuels

R Torelli, S Som, Y Pei, Y Zhang, A Voice, M Traver… - 2017 - sae.org
It is well known that in-nozzle flow behavior can significantly influence the near-nozzle spray
formation and mixing that in turn affect engine performance and emissions. This in-nozzle …

Application of a new cavitation model for computations of unsteady turbulent cavitating flows around a hydrofoil

F Hong, J Yuan, B Zhou - Journal of mechanical science and technology, 2017 - Springer
In the present work, a cavitation model based on a new truncated form of the full Rayleigh-
Plesset (RP) equation for the source terms controlling vapor generation and destruction has …