Drop impact onto a substrate wetted by another liquid: corona detachment from the wall film

B Stumpf, IV Roisman, AL Yarin… - Journal of Fluid …, 2023 - cambridge.org
Drop impact onto a thin liquid film of another liquid is observed and characterized using a
high-speed video system. A new mode of splash–a complete, simultaneous corona …

High-speed Fizeau interferometry for film topography measurement during spray film interaction

L Schumacher, K Seel, MA Reddemann… - Review of Scientific …, 2018 - pubs.aip.org
This work presents a novel high-speed interferometric thickness measurement system for
thin films (1 μm-23 μm). The system is based on a Fizeau-interferometer and combines a …