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Updated: Aug 1, 2026
06:42
Magnetically Induced Rotating Rayleigh-Taylor Instability
Published on: March 3, 2017
The Rayleigh-like collapse of a conical bubble
1Institute of Sound and Vibration Research, University of Southampton, United Kingdom.
The Journal of the Acoustical Society of America
|January 21, 2000
Summary
Researchers developed new apparatus to control liquid inertia during bubble collapse. This inertial cavitation research enables new insights into sonoluminescence and rebound pressures.
Area of Science:
- Fluid dynamics
- Acoustics
- Cavitation physics
Background:
- Inertial cavitation, crucial for sonoluminescence and high rebound pressures, is dominated by liquid inertia.
- Controlling liquid inertia in spherical bubble collapse models is challenging without altering other liquid properties.
Purpose of the Study:
- To introduce novel experimental apparatus for controlling liquid inertia in early-stage bubble collapse.
- To investigate the similarity between spherical and conical bubble collapses.
Main Methods:
- Development of a novel experimental apparatus to control liquid inertia.
- Analytical investigation of spherical and conical bubble collapse similarity.
- Experimental measurements of gas pressures, bubble wall speeds, and collapse times.
Main Results:
- The novel apparatus allows for easy control of liquid inertia in conical bubble collapses.
- The collapse of conical bubbles can produce luminescence.
- Analytical and experimental comparisons reveal similarities between spherical and conical bubble collapses.
Conclusions:
- The developed apparatus offers a new method for studying inertial cavitation.
- Understanding conical bubble collapse dynamics provides insights into sonoluminescence and acoustic cavitation phenomena.
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