Analysis of viscous fluid flow in a pressure-swirl atomizer using large-eddy simulation

E Laurila, J Roenby, V Maakala, P Peltonen… - International Journal of …, 2019 - Elsevier
A computational fluid dynamics study is carried out on the inner nozzle flow and onset of
liquid sheet instability in a large-scale pressure-swirl atomizer with asymmetric inflow …

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 …

Evaluation of the atomization characteristics of aviation fuels with different viscosities using a pressure swirl atomizer

RA Dafsari, HJ Lee, J Han, J Lee - International Journal of Heat and Mass …, 2019 - Elsevier
With advances in the fuel spray field, much attention has been paid to the atomization
characteristics of aviation fuels. The physical properties of fuels play a vital role in their …

Study of pressure-swirl atomizer with spiral path at design point and outside of design point

K Khani Aminjan, M Heidari, DD Ganji, M Aliakbari… - Physics of …, 2021 - pubs.aip.org
Studies on pressure-swirl atomizers have mainly focused on pressure-swirl atomizers with
tangential input while there are limited studies on pressure-swirl atomizers with a spiral path …

Study on inlet pressure and Reynolds number in pressure-swirl atomizer with spiral path

KK Aminjan, M Ghodrat, JP Escobedo-diaz… - … Communications in Heat …, 2022 - Elsevier
Studies on pressure-swirl atomizers have mainly focused on pressure-swirl atomizers with
tangential input, however research on pressure-swirl atomizers with spiral path have been …

[HTML][HTML] Droplet size, spray structure and droplet velocity map** in hollow cone sprays using SLIPI-based techniques

VV Swami, KA Buist, MW Baltussen, L de Graaf… - Chemical Engineering …, 2024 - Elsevier
Abstract The Structured Laser Illumination Planar Imaging (SLIPI) technique received
significant attention in recent years due to notable improvements in the measurement of …

High-Viscosity Spray Cooling System for High-Reliability Motor Drives in Electric Vehicles: A Review

AK Kalajahi, PS Ghahfarokhi - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper explores a novel approach of employing a singular liquid for both lubrication and
cooling in compact-class and high-reliability design of future electric vehicle (EV) drivetrains …

[HTML][HTML] Computational and experimental investigation of a swirl nozzle for viscous fluids

E Laurila, S Koivisto, A Kankkunen, K Saari… - International Journal of …, 2020 - Elsevier
Highly viscous flow in a large-scale pressure-swirl atomizer is studied by (1) 3d scale-
resolving large-eddy simulations and volume-of-fluid method, and (2) experiments based on …

Study of spiral path angle in pressure-swirl atomizer with spiral path

K Khani Aminjan, M Heidari… - Archive of Applied …, 2021 - Springer
The purpose of this study was to investigate the effect of the number of spiral paths on the
spray cone angle, discharge coefficient and droplet diameter in pressure-swirl atomizer with …

A comprehensive numerical investigation of the spray characteristics in spill-return atomizers using coupled VOF and Euler-Lagrange approach

W Harizi, F Hamdi, M Chrigui - Particuology, 2024 - Elsevier
This research paper investigates a three-dimensional, two-phase flow dynamics, and
atomization characteristics of a spill return atomizer. The method includes the internal flow …