
Ultrasonics Sonochemistry, Год журнала: 2025, Номер 114, С. 107262 - 107262
Опубликована: Фев. 8, 2025
In this paper, the interaction between non-spherical bubbles is studied using a high-speed camera, and effects of on temperature within bubble velocity surrounding fluid are theoretically investigated. It found that mean radius wall middle in three-bubble system slightly greater than those two-bubble when initial parameters consistent. The acoustic response presented leftward shift resonance peak an increase peaks with increasing sound pressure. Two patterns interactions were system: steady oscillations slight shape deformation, strong coupled state tends to coalesce. both patterns, largest should impose more constraints bubble, was observed be ejected towards largest. interacting pattern depends many factors, such as spacing, radii bubbles, frequency intensity, which also affect deformation bubbles. Non-spherical decreases internal gas disturbs flow field distribution, all close cavitation activities. Predictions model good agreement experimental observations, can used explain behaviors chained multi-bubble systems inertial field.
Язык: Английский