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碩士 === 國立中央大學 === 機械工程學系 === 101 === This paper investigates the influence of ultrasonic vibration on equal channel angular extrusion (ECAE),by designing a punch with axial ultrasonic vibration in ECAE process,to investigate punch load ,hardness,and gain size of workpiece in different punch speed an...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2013
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Online Access: | http://ndltd.ncl.edu.tw/handle/70984955918469430032 |