OPTIMIZATION OF JOHNSON-COOK PARAMETERS IN FINITE ELEMENT SIMULATION OF HIGH-SPEED CUTTING TI-6AL-4 V ALLOY
In order to obtain the Johnson-Cook(J-C) constitutive parameters that can exactly reflect the plastic flow behavior of the workpiece material under the coupling effect of high temperature, high strain rate and large deformation occurred in high-speed cutting, and make it to suitable for the high-spe...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Mechanical Strength
2022-01-01
|
Series: | Jixie qiangdu |
Subjects: | |
Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.02.030 |