Bouncing droplets on micro-grooved non-wetting surfaces

SZ Wang, X Huang, L Chen, YS Yu - Physics of Fluids, 2023 - pubs.aip.org
Water droplets impinging on micro-grooved polydimethylsiloxane surfaces were studied.
Depending on the impact velocity and surface roughness, different phenomena such as no …

Droplet bouncing and breakup during impact on a microgrooved surface

LK Malla, ND Patil, R Bhardwaj, A Neild - Langmuir, 2017 - ACS Publications
We experimentally investigate the impact dynamics of a microliter water droplet on a
hydrophobic microgrooved surface. The surface is fabricated using photolithography, and …

Droplet impact on pillar-arrayed non-wetting surfaces

LZ Wang, A Zhou, JZ Zhou, L Chen, YS Yu - Soft Matter, 2021 - pubs.rsc.org
Droplet impact on pillar-arrayed polydimethylsiloxane (PDMS) surfaces with different solid
fractions was studied. The lower and upper limits of Weber number, We, for complete …

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 …

Study on the bouncing behaviors of a non-Newtonian fluid droplet impacting on a hydrophobic surface

H Liu, N Zheng, J Chen, D Yang, J Wang - Langmuir, 2023 - ACS Publications
The control of a droplet bouncing on a substrate is of great importance not only in academic
research but also in practical applications. In this work, we focus on a particular type of non …

A Modified Weber Number Capturing the Bouncing–Wetting Transition of Droplet Impact on Rough Surfaces

Y Bao, Z Wang, Z Shi, Y Gan - Advanced Materials Interfaces, 2023 - Wiley Online Library
In this work, the effects of surface properties on bouncing–wetting transition of water droplet
impacting rough surfaces in the Weber number (We) range from 18 to 221 are …

Dynamic contact angle beating from drops impacting onto solid surfaces exhibiting anisotropic wetting

R Kannan, V Vaikuntanathan, D Sivakumar - Colloids and Surfaces A …, 2011 - Elsevier
This paper reports an experimental investigation of low Weber number water drops
impacting onto solid surfaces exhibiting anisotropic wetting. The wetting anisotropy is …

Droplet impinging on sparse micropillar-arrayed non-wetting surfaces

J Wu, L Zhang, Y Lu, Y Yu - Physics of Fluids, 2024 - pubs.aip.org
Wettability of droplets and droplet impinging on sparse micropillar-arrayed
polydimethylsiloxane (PDMS) surfaces were experimentally investigated. For droplets …

Dynamics of high Weber number drops impacting on hydrophobic surfaces with closed micro-cells

R Zhang, P Hao, X Zhang, F He - Soft Matter, 2016 - pubs.rsc.org
The impact dynamics and bouncing performance of high Weber number drops on
hydrophobic surfaces with open and closed micro-cells are investigated. Central wetted …

Dynamic spreading characteristics of droplet on the hydrophobic surface with microstructures

J Lyu, L Gao, Y Zhang, M Bai, Y Li, D Gao… - Colloids and Surfaces A …, 2021 - Elsevier
The behaviors of droplet impact on the two different microstructures (regular micro-grooved
structure and irregular microstructure) exhibiting hydrophobic features are investigated …