Advances in droplet aerobreakup

S Sharma, NK Chandra, S Basu, A Kumar - The European Physical …, 2023 - Springer
Secondary atomization of a liquid droplet can be achieved by subjecting it to a high-speed
gas stream. This is referred as the aerodynamic breakup, and is encountered in various …

Airborne transmission of biological agents within the indoor built environment: a multidisciplinary review

CD Argyropoulos, V Skoulou, G Efthimiou… - Air Quality, Atmosphere …, 2023 - Springer
The nature and airborne dispersion of the underestimated biological agents, monitoring,
analysis and transmission among the human occupants into building environment is a major …

Air swirl effect on spray characteristics and droplet dispersion in a twin-jet crossflow airblast injector

S Patil, S Sahu - Physics of Fluids, 2021 - pubs.aip.org
Spray characterization in a novel twin-jet airblast injector is reported in this paper with the
focus on the study of the effect of injector air swirl on droplet characteristics and dispersion …

[HTML][HTML] Deformation and initial breakup morphology of viscous emulsion drops in isotropic homogeneous turbulence with relevance for emulsification devices

A Håkansson, L Brandt - Chemical Engineering Science, 2022 - Elsevier
This study uses numerical experiments to investigate initial breakup morphology for
conditions similar to those experienced in an emulsification device (eg, a high-pressure …

An experimental investigation of droplet morphology in swirl flow

PK Kirar, SK Soni, PS Kolhe, KC Sahu - Journal of Fluid Mechanics, 2022 - cambridge.org
The interaction of a droplet with a swirling airstream is investigated experimentally using
shadowgraphy and particle image velocimetry techniques. In swirl flow, the droplet …

Liquid jet breakup and spray formation with annular swirl air

SK Soni, PS Kolhe - International Journal of Multiphase Flow, 2021 - Elsevier
Spray formation is important for liquid fuel combustion from the perspective of emissions and
sustaining combustion. Employing swirl flow increases turbulent intensity, which leads to a …

Thermal nonequilibrium and mechanical forces induced breakup and droplet formation of superheated liquid jets under depressurized release

X Zhu, X Pan, Y Mei, J Ma, H Tang, Y Zhu… - Applied Thermal …, 2023 - Elsevier
Superheated liquid jets disintegrate into numerous droplets when released into the ambient
with lower saturated pressure, driven by thermal nonequilibrium induced flashing and the …

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 …

Droplet size distribution in a swirl airstream using in-line holography technique

SS Ade, PK Kirar, LD Chandrala… - Journal of Fluid …, 2023 - cambridge.org
We investigate the morphology and size distribution of satellite droplets resulting from the
interaction of a freely falling water droplet with a swirling airstream of different strengths by …

Size distribution of a drop undergoing breakup at moderate Weber numbers

SS Ade, LD Chandrala, KC Sahu - Journal of Fluid Mechanics, 2023 - cambridge.org
The size distribution of child droplets resulting from a dual-bag fragmentation of a water drop
is investigated using shadowgraphy and digital in-line holography techniques. It is observed …