Deep Spontaneous Penetration of Water into Hot Granular Materials - Physical Review Journal Club

Explore the fascinating phenomenon of water droplet penetration into hot granular materials in this 16-minute APS Physics video. Discover how researchers from Zhejiang University investigated the interaction between liquid droplets and heated granular surfaces, revealing surprising behaviors that challenge traditional understanding of the Leidenfrost effect. Learn about the unique properties of granular materials that allow them to exhibit both solid and fluid-like characteristics. Gain insights into the intense vapor production process that causes grain ejection and enables droplet penetration. Understand how this research proposes modeling granular materials as rough surfaces subject to erosion under sufficient vapor speed. Delve into the implications of these findings for our understanding of heat transfer and fluid dynamics in granular systems.