Regulating droplet impact symmetry by surface engineering

Z Zhao, H Li, Q Liu, A Li, L Xue, R Yuan, X Yu, R Li… - Droplet, 2023 - Wiley Online Library
Droplet impact on solid surfaces is essential both in nature and industry. Precisely regulating
the dynamic behavior of droplet impact is of great significance for energy harvesting, anti …

Liquid–solid impact mechanism, liquid impingement erosion, and erosion-resistant surface engineering: A review

M Marzbali, F Yeganehdoust, ME Ibrahim, F Tarasi… - Coatings, 2023 - mdpi.com
Liquid impingement erosion has been known as mechanical degradation, where the original
material is removed progressively from a solid surface due to continued exposure to impacts …

Water sprays formed by impinging millimeter-sized droplets on superhydrophobic meshes

L Sun, S Lin, B Pang, Y Wang, E Li, X Zu, K Zhang… - Physics of …, 2021 - pubs.aip.org
Impinging a millimeter-sized liquid droplet on a leaky substrate—such as a porous mesh—
can cause the formation of many small droplets from the ligament fragmentation. Although …

Damped Oscillatory Dynamics of a Drop Impacting over Oil-Infused Slippery Interfaces─ Does the Oil Viscosity Slow it Down?

S Bandyopadhyay, C Bakli, R Mukherjee… - Langmuir, 2023 - ACS Publications
A liquid drop impacting on a soft surface is known to exhibit fascinating dynamics that is
distinctive from its bounce-back atop a rigid surface. However, while the early spreading of …

Jetting Dynamics of Viscous Droplets on Superhydrophobic Surfaces

B Sarma, DN Basu, A Dalal - Langmuir, 2023 - ACS Publications
We investigated the dynamics of liquid jets engendered by the impact of droplets on a fractal
superhydrophobic surface. Depending on the impact conditions, jets emanate from the free …

Dilute sodium dodecyl sulfate droplets impact on micropillar-arrayed non-wetting surfaces

LZ Wang, X Huang, Q Yuan, L Chen, YS Yu - Physics of Fluids, 2021 - pubs.aip.org
Impinging dilute sodium dodecyl sulfate (SDS) droplets on micropillar-arrayed
polydimethylsiloxane surfaces were experimentally investigated. It was found that the …

Penetration and aerosolization of cough droplet spray through face masks: A unique pathway of transmission of infection

G Vadlamudi, SK Thirumalaikumaran… - Physics of …, 2022 - pubs.aip.org
The advent of the COVID-19 pandemic has necessitated the use of face masks, making
them an integral part of the daily routine. Face masks occlude the infectious droplets during …

A numerical study of the droplet impact dynamics on a two-dimensional random rough surface

F Guo, S Zhang, W Hu, Y Zhou, C Du, F Wang… - Physics of …, 2022 - pubs.aip.org
Considerable efforts had been devoted to investigating numerically the droplet impact
dynamics on a superhydrophobic surface, whereas most of these numerical simulations …

Experimental and numerical analysis of shear-driven droplet coalescence on surfaces with various wettabilities

F Yeganehdoust, J Hanson, Z Johnson, M Jadidi… - Physics of …, 2023 - pubs.aip.org
The goal of this study is to explore and analyze the concurrent shear-driven droplet
shedding and coalescence under the effect of various parameters, such as droplet size and …

Interfacial dynamics of viscous droplets impacting a superhydrophobic candle soot surface: Overview and comparison

B Sarma, A Dalal, DN Basu - Physics of Fluids, 2022 - pubs.aip.org
The impact of droplets on textured or rough surfaces has garnered remarkable appreciation
due to its multifarious applications such as self-cleaning, anti-icing, and anti-fouling, leading …