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- Title
Nonlinear Forced Oscillations of a Bubble in a Liquid.
- Authors
Petrov, A. G.
- Abstract
Forced nonlinear oscillations of a gas bubble in a liquid are investigated when the frequency of fluctuations in the external pressure of the liquid is equal to the natural frequency of the bubble (resonance). By the method of averaging, a simple formula is derived for the dependence of the oscillation amplitude of a gas bubble on the amplitude of the external pressure and the thermophysical characteristics of the gas and the viscosity of the liquid. Its good agreement with numerical calculations is shown up to the value of the oscillation amplitude of the bubble radius comparable to its equilibrium value.
- Subjects
NONLINEAR oscillations; BUBBLES; VISCOSITY; LIQUIDS; NUMERICAL calculations; LIQUEFIED gases
- Publication
Doklady Physics, 2023, Vol 68, Issue 8, p267
- ISSN
1028-3358
- Publication type
Article
- DOI
10.1134/S1028335823080062