Effects of non-condensable gas on laser-induced cavitation bubbles

Fuente: arXiv
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Main Authors: Preso, Davide Bernardo, Fuster, Daniel, Sieber, Armand Baptiste, Farhat, Mohamed
Format: Preprint
Published: 2024
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author Preso, Davide Bernardo
Fuster, Daniel
Sieber, Armand Baptiste
Farhat, Mohamed
author_facet Preso, Davide Bernardo
Fuster, Daniel
Sieber, Armand Baptiste
Farhat, Mohamed
contents This study presents experimental observations of single laser-induced cavitation bubbles collapsing in water with different levels of air saturation. The average trends of the bubble size reveal a clear yet little dependence of the energy dissipation at collapse on the water gas content. Similarly, the observed trend of luminescence energy at collapse varies within the investigated range of air saturation levels, in agreement with findings in similar works. We argue that perturbations in bubble shape may amplify with decreasing air saturation, consequently affecting light emission.
format Preprint
id arxiv_https___arxiv_org_abs_2401_15421
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Effects of non-condensable gas on laser-induced cavitation bubbles
Preso, Davide Bernardo
Fuster, Daniel
Sieber, Armand Baptiste
Farhat, Mohamed
Fluid Dynamics
This study presents experimental observations of single laser-induced cavitation bubbles collapsing in water with different levels of air saturation. The average trends of the bubble size reveal a clear yet little dependence of the energy dissipation at collapse on the water gas content. Similarly, the observed trend of luminescence energy at collapse varies within the investigated range of air saturation levels, in agreement with findings in similar works. We argue that perturbations in bubble shape may amplify with decreasing air saturation, consequently affecting light emission.
title Effects of non-condensable gas on laser-induced cavitation bubbles
topic Fluid Dynamics
url https://arxiv.org/abs/2401.15421