Suppression of hollow droplet rebound on super-repellent surfaces

Y Zhou, C Zhang, W Zhao, S Wang, P Zhu - Nature Communications, 2023 - nature.com
Droplet rebound is ubiquitous on super-repellent surfaces. Conversion between kinetic and
surface energies suggests that rebound suppression is unachievable due to negligible …

Maximum spreading of an impacting air-in-liquid compound drop

Y Wei, MJ Thoraval - Physics of Fluids, 2021 - pubs.aip.org
We study numerically the dynamics of an air-in-liquid compound drop impacting onto a solid
surface. We demonstrate that the addition of a bubble in the drop decreases its maximum …

Dynamical behavior of droplets transiently impacting on superhydrophobic microstructures

C Liu, Q Liu, Z Lin - Physics of Fluids, 2020 - pubs.aip.org
Superhydrophobic microstructures (100 μm–1 mm) on a solid surface can change the
droplet impact dynamics and reduce the contact time, both of which are potentially relevant …

Flattening of a hollow droplet impacting a solid surface

M Nasiri, G Amini, C Moreau… - Journal of Fluid …, 2023 - cambridge.org
The interaction of a hollow droplet impacting a solid surface occurs in several applications,
including controllable biomedicine and thermal spray coating. Understanding the physics of …

Hollow droplets impacting onto a solid surface

IP Gulyaev, OP Solonenko - Experiments in fluids, 2013 - Springer
The impact process of spherical hollow droplets impinging onto a solid surface has been
experimentally studied. Formation of a counter-jet in a wide range of Reynolds and Weber …

Dynamics and heat transfer of a hollow droplet impact on a wetted solid surface

D Li, X Duan, Z Zheng, Y Liu - International Journal of Heat and Mass …, 2018 - Elsevier
A numerical model based on the coupled level set and volume of fraction (CLSVOF) method
is developed to investigate dynamics of a hollow droplet impacting on a wetted solid surface …

Coalescence dynamics of a compound drop on a deep liquid pool

H Deka, G Biswas, KC Sahu, Y Kulkarni… - Journal of Fluid …, 2019 - cambridge.org
The partial coalescence dynamics of a compound drop in a liquid pool is numerically
investigated. We study the effect of the ratio of the inner to outer radii decreases the distance …

Impact of an air-in-liquid compound drop onto a liquid surface

S Zhu, A Kherbeche, Y Feng, MJ Thoraval - Physics of Fluids, 2020 - pubs.aip.org
We study experimentally the dynamics of a liquid drop containing an air bubble falling onto a
pool of the same liquid. We first develop a drop-on-demand setup capable of forming …

Numerical investigation of two hollow cylindrical droplets vertically impacting on dry flat surface simultaneously

X Liu, Y Wang, Z Wang, H Sun, Y Luan - Physics of Fluids, 2020 - pubs.aip.org
In this paper, the effect of two hollow droplets' impact on a solid substrate is numerically
studied. A coupled level set and volume of fraction method is used to investigate the fluid …

Study of impingement of hollow ZrO2 droplets onto a substrate

A Kumar, S Gu, H Tabbara, S Kamnis - Surface and Coatings Technology, 2013 - Elsevier
In this paper a numerical study comparing the impingement behaviour of a hollow droplet
and an analogous continuous droplet onto a substrate is presented. In the impingement …