A simple model for breakup time prediction of water-heavy fuel oil emulsion droplets

S Fostiropoulos, G Strotos, N Nikolopoulos… - International Journal of …, 2021 - Elsevier
Immiscible heavy fuel-water (W/HFO) emulsion droplets inside combustion chambers are
subjected to explosive boiling and fragmentation due to the different boiling point between …

Droplet deformation and breakup in shear flow of air

Z Xu, T Wang, Z Che - Physics of Fluids, 2020 - pubs.aip.org
The deformation and breakup of droplets in airflows is important in many applications of
spray and atomization processes. However, the shear effect of airflow has never been …

Numerical investigation on the characteristics of single droplet deformation in the airflow at different temperatures

Q Bian, C Zhu, J Wang, N Zhao, H Zhao, C Zhu - Physics of Fluids, 2022 - pubs.aip.org
Micro-sized droplets in air may impact aircraft wings and induce severe ice accretion. The
deformation and acceleration of a single droplet in a continuous airflow are simulated using …

An evaluation of models that estimate droplet size from subsurface oil releases

C Cooper, E Adams, J Gros - Marine Pollution Bulletin, 2021 - Elsevier
Droplet size substantially affects the fate of oil released from deep subsea leaks. A baseline
dataset of volume-median droplet diameters (d 50), culled from~ 250 laboratory …

Numerical investigation of the aerodynamic breakup of droplets in tandem

D Stefanitsis, I Malgarinos, G Strotos… - International Journal of …, 2019 - Elsevier
The present work examines the aerodynamic breakup of four liquid droplets in tandem
formation at Diesel engine conditions using the Volume of Fluid (VOF) method. The …

Atomization mechanism of internally mixing twin-fluid y-jet atomizer

YH Nazeer, M Ehmann, M Sami… - Journal of Energy …, 2021 - ascelibrary.org
The atomization mechanism of the gas-liquid multiphase flow through an internally mixing
twin-fluid Y-jet atomizer has been studied by examining both the internal and external flow …

Droplet deformation during secondary breakup: role of liquid properties

S Joshi, TNC Anand - Experiments in Fluids, 2022 - Springer
Deformation until the beginning of disintegration (ie, the first rupture time) is the first stage of
a droplet's secondary breakup in a gas stream. Experiments were performed to examine the …

Droplet deformation in secondary breakup: Transformation from a sphere to a disk-like structure

S Joshi, TNC Anand - International Journal of Multiphase Flow, 2022 - Elsevier
Deformation of a droplet from an initial spherical shape to a disk-like structure is common
during its secondary breakup. Characterizing this initial deformation is important to develop …

Atomization of acoustically levitated droplet exposed to hot gases

Y Wei, Y Yang, J Zhang, S Deng, S Liu, CK Law… - Applied Physics …, 2020 - pubs.aip.org
We, herein, report a fatal instability in an acoustically levitated droplet when exposed to hot
product gases of a flame. The initially stable millimeter size droplets were observed to …

Breakup morphology and mechanisms of liquid atomization

H Zhao, H Liu - Environmental Impact of Aviation and Sustainable …, 2019 - books.google.com
Fuel atomization, the transformation of bulk liquid into sprays, is of importance in jet engines.
In this chapter, we will introduce the latest research advances on breakup morphology and …