Stability of an elongated thickness fluctuation in a horizontal soap film

I Cantat, C Trégouët - Journal of Fluid Mechanics, 2025 - cambridge.org
Even though liquid foams are ubiquitous in everyday life and industrial processes, their
ageing and eventual destruction remain a puzzling problem. Soap films are known to drain …

Deformation dynamics of an oil droplet into a crescent shape during intermittent motion

S Otani, H Ito, T Nomoto, M Fu**ami, J Górecki… - Physical Review E, 2024 - APS
A paraffin droplet containing camphor and oil red O (dye) floating on the water surface
shows spontaneous motion and deformation generated by the surface tension gradient …