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http://dx.doi.org/10.5369/JSST.2005.14.1.047

Visualization for the mixing state of a batch-type ultrasonic mixer for its application to the microdevice  

Heo, Pil-Woo (Korea Institute of Machinery and Materials)
Yoon, Eui-Soo (Korea Institute of Machinery and Materials)
Koh, Kwang-Sik (Kyungpook National University)
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Abstract
An active ${\mu}$-mixer is important in Bio-MEMS and ${\mu}$-TAS. The mixing state depends on some kinds of factors including the intensity of ultrasonic radiation. We have visualized the mixing state of the mixing chamber with radiation time and presented the influence of the driving voltage in this research. It will be possible to compare the performances of the ultrasonic radiation parts used in the active ${\mu}$-mixer using this method.
Keywords
mixer; ultrasonic; microdevice; visualization;
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