Nature Communications (Dec 2021)

Cavitation upon low-speed solid–liquid impact

  • Nathan B. Speirs,
  • Kenneth R. Langley,
  • Zhao Pan,
  • Tadd T. Truscott,
  • Sigurdur T. Thoroddsen

DOI
https://doi.org/10.1038/s41467-021-27383-5
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 7

Abstract

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A solid hitting a liquid surface normally creates a region of high pressure at the solid-liquid contact area. Now, it is shown that for a flat-bottomed cylinder hitting a liquid at low-enough impact speed, the local pressure is sufficiently low to cause the liquid to cavitate.