Dynamic Analysis and Optimal Design of an Ultrasonic Motor Subjected to Nonlinear Contact Forces
碩士 === 國立中正大學 === 機械系 === 89 === ABSTRACT An ultrasonic motor is a type of actuator that uses mechanical vibrations in the ultrasonic range as its drive source. Human ears are capable of detecting sound waves from 50 Hz to 20kHz.This is called the audible frequency range. Ultrasonic waves...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2001
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| Online Access: | http://ndltd.ncl.edu.tw/handle/72153882042520765453 |