Assessment of turbulence and cavitation models in prediction of vortex induced cavitating flow in fuel injector nozzles

Z He, W Guan, C Wang, G Guo, L Zhang… - International Journal of …, 2022 - Elsevier
Vortex-induced cavitation develops in high pressure fuel injector equipment in areas where
despite the very high surrounding pressures (> 100 MPa), the rotational motion of the fluid …

[HTML][HTML] Large-eddy simulation of tri-fuel combustion: Diesel spray assisted ignition of methanol-hydrogen blends

M Gadalla, J Kannan, B Tekgül, S Karimkashi… - international journal of …, 2021 - Elsevier
Abstract Development of marine engines could largely benefit from the broader usage of
methanol and hydrogen which are both potential energy carriers. Here, numerical results …

Multi-objective optimization on flow characteristics of pressure swirl nozzle: A LES-VOF simulation

Y Chen, J Luo, F Wu, Z Zhang, Z Zhao, L Zhang… - … Communications in Heat …, 2022 - Elsevier
Due to simple structure and good atomization performance, pressure swirl nozzles are
favored in aero-engine, agriculture, and numerous industrial combustion applications. Spray …

Size and velocity characteristics of spray droplets in near-region of liquid film breakup in a swirl atomizer

SK Vankeswaram, S Deivandren - Experimental Thermal and Fluid …, 2022 - Elsevier
The characteristics of spray droplets resulting from the breakup of liquid film are crucial for
the description of the primary atomization process in engine atomizers. The size and velocity …

Numerical and experimental analysis on spray characteristics of biodiesel (waste cooking oil) using pressure swirl atomizer

PS Yadav, R Gautam - Environmental Progress & Sustainable …, 2022 - Wiley Online Library
Atomization characteristics and evaporation have major role in air‐fuel mixing and the
combustion process in diesel engine. The aim of this study is to perform numerical and …

Computational fluid dynamics characterization of the hollow-cone atomization: Newtonian and non-Newtonian spray comparison

M Di Martino, D Ahirwal, PL Maffettone - Physics of Fluids, 2022 - pubs.aip.org
Disintegration of liquid masses in a free-surface flow is still an open question in the field of
small-scale spray applications such as dispensing of detergents or sanitizing products. In …

Experimental investigation on spray characteristics of Jet A-1 and alternative aviation fuels

M Kumar, S Karmakar, S Kumar… - International Journal of …, 2021 - journals.sagepub.com
Potential alternative fuels that can mitigate environmental pollution from gas turbine engines
(due to steep growth in the aviation sector globally) are getting significant attention. Spray …

Numerical investigation on flow and atomization characteristics of hydrated magnesium nitrate gas-liquid two-fluid nozzle

W Wu, M Zhang, H Dong - Proceedings of the Institution of …, 2023 - journals.sagepub.com
The aim of this study is to reveal the atomization process of Mg (NO3) 2· 2H2O generated in
the nitric acid leaching process of laterite nickel ore through a nozzle into a pilot pyrolysis …

Enhancing mixing characteristics of MgCl2 solution within atomization nozzles: A computational fluid dynamics investigation of structural parameter

H Yu, L Fan, D Wang, H Yang, Z Gong, Y Li - … Engineering Research and …, 2024 - Elsevier
Efficient dispersion of MgCl 2 solution is crucial in saline lake industries. Understanding how
structural variables influence atomization can improve nozzle design. This study uses …

Numerical study of bubbly flow in a swirl atomizer

E Laurila, D Izbassarov, M Järvinen, V Vuorinen - Physics of Fluids, 2020 - pubs.aip.org
In this work, we extend our previous research on swirl nozzles by introducing bubbles at the
nozzle inlet. A large-scale hollow cone pressure-swirl atomizer is studied using scale …