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 …

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 …

Leidenfrost effect as a directed percolation phase transition

P Chantelot, D Lohse - Physical review letters, 2021 - APS
Volatile drops deposited on a hot solid can levitate on a cushion of their own vapor, without
contacting the surface. We propose to understand the onset of this so-called Leidenfrost …

High resolution interferometric imaging of liquid-solid interfaces with hotnnet

R Kaviani, JM Kolinski - Experimental Mechanics, 2023 - Springer
Background A variety of imaging methods are available to obtain kinematic data at an
interface, with a widely varying range of spatial and temporal resolution. These methods …

Dynamical Adsorption Behavior Prediction of Dried Tobacco Leaf Heterogeneous Interfaces through Simulation and Image Recognition Techniques

H Ma, Z Jiang, C Yuan, C Cheng, J Wu, Y Zhong, J Tie… - Langmuir, 2024 - ACS Publications
The process of spraying water and flavorings on dry tobacco is an important factor in the
industrial environment and product quality. Tobacco as a complex porous fiber material, the …

Characteristic rupture height of the mediating air film beneath an impacting drop on atomically smooth mica

R Kaviani, JM Kolinski - Physical Review Fluids, 2023 - APS
Before a droplet can contact a surface during impact, it must first displace the air beneath it.
Over a wide range of impact velocities, the droplet first squeezes the air into a thin film …

Drop impact on a sticky porous surface with gas discharge: transformation of drops into bubbles

L Weimar, L Hu, T Baier, S Hardt - Journal of Fluid Mechanics, 2022 - cambridge.org
The impact of drops on a porous surface with high contact-angle hysteresis and gas
discharge is studied. Four different impact modes, ranging from complete repulsion to fast …

Computing the viscous effect in early-time drop impact dynamics

S Mishra, SM Rubinstein, CH Rycroft - Journal of Fluid Mechanics, 2022 - cambridge.org
The impact of a liquid drop on a solid surface involves many intertwined physical effects, and
is influenced by drop velocity, surface tension, ambient pressure and liquid viscosity, among …

Wetting Dynamics Beneath an Impacting Droplet

R Kaviani - 2023 - infoscience.epfl.ch
Many natural and industrial processes involve fluid flow at a three phase interface between
liquid, solid and gas. When the liquid is forced to move rapidly over the solid surface, the …

Simulating the evolution and control of dynamical systems

S Mishra - 2021 - search.proquest.com
This dissertation presents a series of investigations, into the evolution and control of
dynamical systems, which are crucially made possible by the tools of numerical simulation …