Removing Gas from a Closed-End Small Hole by Irradiating Acoustic Waves with Two Frequencies

Filling microstructures in the air with liquid or removing trapped gases from a surface in a liquid are required in processes such as cleaning, bonding, and painting. However, it is difficult to deform the gas–liquid interface to fill a small hole with liquid when surface tension has closed one end....

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Bibliographic Details
Main Authors: Yuta Matsumoto, Yuki Mizushima, Toshiyuki Sanada
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/1/109