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 …

Stimuli‐responsive bioinspired materials for controllable liquid manipulation: Principles, fabrication, and applications

Y Wang, K Ma, JH Xin - Advanced Functional Materials, 2018 - Wiley Online Library
Many emerging interfacial technologies, such as self‐cleaning surfaces, oil/water
separation, water collection, and microfluidics, are essentially liquid manipulation …

Effect of wettability on droplet impact: Spreading and splashing

H Zhang, X Zhang, X Yi, F He, F Niu, P Hao - Experimental Thermal and …, 2021 - Elsevier
This study experimentally investigates the dynamic behaviors of water droplets over wide
ranges of diameters and velocities (200 μm< D 0< 2600 μm, 50< We< 3000) impacting on …

The effect of surface roughness on the contact line and splashing dynamics of impacting droplets

MA Quetzeri-Santiago, AA Castrejón-Pita… - Scientific reports, 2019 - nature.com
Whether a droplet splashes upon impact onto a solid is known to depend not only on the
fluid properties and its speed, but also on the substrate characteristics. Past research has …

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 …

Coupled lattice Boltzmann method–discrete element method model for gas–liquid–solid interaction problems

L Fei, F Qin, G Wang, J Huang, B Wen… - Journal of Fluid …, 2023 - cambridge.org
In this paper, we propose a numerical model to simulate gas–liquid–solid interaction
problems, coupling the lattice Boltzmann method and discrete element method (LBM–DEM) …

Liquid Marbles and Drops on Superhydrophobic Surfaces: Interfacial Aspects and Dynamics of Formation: A Review

A Sneha Ravi, S Dalvi - ACS omega, 2024 - ACS Publications
Liquid marbles (LMs) are droplets encapsulated with powders presenting varied roughness
and wettability. These LMs have garnered a lot of attention due to their dual properties of …

Effects of vertical magnetic field on impact dynamics of ferrofluid droplet onto a rigid substrate

J Zhou, D Jing - Physical Review Fluids, 2019 - APS
Ferrofluid as a smart fluid has a wide range of applications. Although the spreading
dynamics of water droplets have been well investigated, spreading dynamics of ferrofluid …

Granule formation and structure from single drop impact on heterogeneous powder beds

T Gao, ASS Singaravelu, S Oka… - International Journal of …, 2018 - Elsevier
Single drop impact of liquid on a static powder bed was studied to investigate the granule
formation mechanism, droplet penetration time, as well as the characterization of granules …

Air-jet impact craters on granular surfaces: a universal scaling

P Sonar, H Katsuragi - Journal of Fluid Mechanics, 2024 - cambridge.org
Craters form as the lander's exhaust interacts with the planetary surfaces. Understanding
this phenomenon is imperative to ensuring safe landings. We investigate the crater …