The Drawing Processes Analysis of Sheet Metal With The Aid of Ultrasonic Vibration

Autor: Zhi-Hao Xu, 徐志豪
Rok vydání: 2010
Druh dokumentu: 學位論文 ; thesis
Popis: 98
A drawing Process of SPCC-SD and Al alloy 5052 sheet metal workpieces were studied using a servo-driven press. The single and double drawing processes were set for workpieces to respectively investigate the their performance. With the aid of ultrasonic energy, the drawing force was reduced up to 20% and the quality was improved. The experiment was carried by means of Surface Reponse Methodology and the results were reasonable and acceptable.
Databáze: Networked Digital Library of Theses & Dissertations