电邮这篇文章 NONLINEAR FORCED OSCILLATIONS OF A BUBBLE IN A LIQUID
- 作者: Petrov A.1
-
隶属关系:
- Ishlinsky Institute for Problems in Mechanics of the Russian Academy of Sciences
- 期: 卷 511, 编号 1 (2023)
- 页面: 55-59
- 栏目: МЕХАНИКА
- URL: https://journals.rcsi.science/2686-7400/article/view/135944
- DOI: https://doi.org/10.31857/S2686740023040119
- EDN: https://elibrary.ru/VSXFSH
- ID: 135944
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详细
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.
作者简介
A. Petrov
Ishlinsky Institute for Problems in Mechanics of the Russian Academy of Sciences
编辑信件的主要联系方式.
Email: petrovipmech@gmail.com
Russia, Moscow
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