Drop impact dynamics: Impact force and stress distributions

X Cheng, TP Sun, L Gordillo - Annual Review of Fluid …, 2022 - annualreviews.org
Dynamic variables of drop impact such as force, drag, pressure, and stress distributions are
key to understanding a wide range of natural and industrial processes. While the study of …

Impact forces of water drops falling on superhydrophobic surfaces

B Zhang, V Sanjay, S Shi, Y Zhao, C Lv, XQ Feng… - Physical review …, 2022 - APS
A falling liquid drop, after impact on a rigid substrate, deforms and spreads, owing to the
normal reaction force. Subsequently, if the substrate is nonwetting, the drop retracts and …

Drop impact dynamics on solid surfaces

W Fang, K Zhang, Q Jiang, C Lv, C Sun, Q Li… - Applied Physics …, 2022 - pubs.aip.org
Drop impact on solid surfaces widely occurs both in nature and engineering. In this
Perspective, we review the recent advances in experimental, theoretical, and numerical …

The role of drop shape in impact and splash

Q Liu, JHY Lo, Y Li, Y Liu, J Zhao, L Xu - Nature communications, 2021 - nature.com
The impact and splash of liquid drops on solid substrates are ubiquitous in many important
fields. However, previous studies have mainly focused on spherical drops while the non …

Double-peak characteristic of droplet impact force on superhydrophobic surfaces

Z Hu, F Chu, X Wu - Extreme Mechanics Letters, 2022 - Elsevier
Suffering from poor robustness and durability, superhydrophobic surfaces are usually
difficult to be applied in practical engineering such as aircraft anti-icing and electricity …

Droplet impact onto a solid sphere: Effect of wettability and impact velocity

SA Banitabaei, A Amirfazli - Physics of Fluids, 2017 - pubs.aip.org
Collision of a droplet onto a still spherical particle was experimentally investigated. The
effect of droplet impact velocity and wettability of the particle surface on collision outcomes …

Fragmentation versus cohesion

E Villermaux - Journal of Fluid Mechanics, 2020 - cambridge.org
Capillarity is the familiar manifestation of the cohesion of liquids. Since Laplace (Traité de
mécanique céleste, vol. IV, supplément au livre X: Sur l'action capillaire, 1805, pp. 1–65), we …

It's harder to splash on soft solids

CJ Howland, A Antkowiak, JR Castrejón-Pita… - Physical review …, 2016 - APS
Droplets splash when they impact dry, flat substrates above a critical velocity that depends
on parameters such as droplet size, viscosity, and air pressure. By imaging ethanol drops …

[HTML][HTML] Drop splashing after impact onto immiscible pools of different viscosities

BD Fudge, R Cimpeanu, A Antkowiak… - Journal of Colloid and …, 2023 - Elsevier
Droplet impact onto liquid pools is a canonical scenario relevant to numerous natural
phenomena and industrial processes. However, despite their ubiquity, multi-fluid systems …

On the splashing of high-speed drops impacting a dry surface

DA Burzynski, IV Roisman, SE Bansmer - Journal of Fluid Mechanics, 2020 - cambridge.org
When a drop impacts a dry surface at high velocity, it atomises into secondary droplets.
These small droplets are generated by one of two types of splashes: either by a prompt …