Droplet impact dynamics on single-pillar superhydrophobic surfaces

S Ding, Z Hu, L Dai, X Zhang, X Wu - Physics of Fluids, 2021 - pubs.aip.org
While ridged, spherical, or cone superhydrophobic surfaces have been extensively utilized
to explore the droplet impact dynamics and the possibility of reducing contact time …

The onset of heterogeneity in the pinch-off of suspension drops

V Thiévenaz, A Sauret - Proceedings of the National …, 2022 - National Acad Sciences
At large scales, particulate suspensions flow like homogeneous viscous liquids, but at the
particle scale, the role of the local heterogeneity brought by the particles cannot be …

[HTML][HTML] Soft matter science and the COVID-19 pandemic

WCK Poon, AT Brown, SOL Direito, DJM Hodgson… - Soft matter, 2020 - pubs.rsc.org
Much of the science underpinning the global response to the COVID-19 pandemic lies in the
soft matter domain. Coronaviruses are composite particles with a core of nucleic acids …

Breakup of particle-laden droplets in airflow

Z Xu, T Wang, Z Che - Journal of Fluid Mechanics, 2023 - cambridge.org
The atomisation of a suspension containing liquid and dispersed particles is prevalent in
many applications. Previous studies of droplet breakup mainly focused on homogeneous …

Transition to the viscoelastic regime in the thinning of polymer solutions

S Rajesh, V Thiévenaz, A Sauret - Soft matter, 2022 - pubs.rsc.org
In this study, we investigate the transition between the Newtonian and the viscoelastic
regimes during the pinch-off of droplets of dilute polymer solutions and discuss its link to the …

Dip coating of bidisperse particulate suspensions

DH Jeong, MKH Lee, V Thiévenaz… - Journal of Fluid …, 2022 - cambridge.org
Dip coating consists of withdrawing a substrate from a bath to coat it with a thin liquid layer.
This process is well understood for homogeneous fluids, but heterogeneities, such as …

Drop impact dynamics of complex fluids: A review

P Shah, MM Driscoll - Soft Matter, 2024 - pubs.rsc.org
The impact of fluid drops on solid substrates has widespread interest in many industrial
coating and spraying applications, such as ink-jet printing and agricultural pesticide sprays …

Droplet detachment and pinch-off of bidisperse particulate suspensions

V Thiévenaz, S Rajesh, A Sauret - Soft matter, 2021 - pubs.rsc.org
When a droplet is generated, the ligament connecting the drop to the nozzle thins down and
eventually pinches off. Adding solid particles to the liquid phase leads to a more complex …

Pinch-off of viscoelastic particulate suspensions

V Thiévenaz, A Sauret - Physical Review Fluids, 2021 - APS
The formation of drops of a complex fluid, for instance including dissolved polymers and/or
solid particles, has practical implications in several industrial and biophysical processes. In …

Fragmentation of water drops in collision with a small obstacle

A Rozhkov, B Prunet-Foch, A Fedyushkin… - Atomization and …, 2023 - dl.begellhouse.com
The study is dedicated to the general features of the processes of deformation and
fragmentation of liquid drops have been studied when they collide with obstacles. Masks …