Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
661535 | International Journal of Heat and Mass Transfer | 2006 | 5 Pages |
Abstract
Soluble gas bubbles in a liquid experiencing radial oscillations created by an acoustic field are considered. It is shown that the resonance frequency of large soluble gas bubbles practically coincides with the natural frequency of gas bubbles as determined by the Minnaert formula. In the case of small gas bubbles, the presence of capillary effects and solubility of the gas in the liquid leads to a new resonance frequency that differs from the Minnaert frequency. A simple analytic formula is obtained that relates the resonance frequency of a soluble gas bubble and its radius.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Fluid Flow and Transfer Processes
Authors
Nail S. Khabeev,