Open Access

表7

三因素三水平正交试验参数组合表

序号 频率/kHz 振幅/μm 加工时间/s 是否施加超声
1 20 10 120
2 20 20 240
3 20 30 360
4 30 10 240
5 30 20 360
6 30 30 120
7 40 10 360
8 40 20 120
9 40 30 240
10 120
11 240
12 360

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.