Design and fabrication of Fresnel lens and piezoelectric transducer for ultrasonic ejectors
博士 === 國立中央大學 === 機械工程學系 === 101 === The tendency of developing ultrasonic printing technology is increasing in the commercialized printing devices, which incorporate with ultrasonic ejectors. In this thesis, the influences of fabrication parameters on the characteristics of four-level Fresnel lens...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
2012
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| Online Access: | http://ndltd.ncl.edu.tw/handle/5kck7m |