结果表明，半顶角对制件厚度变化起主导作用，其值越小，厚度减薄越严重；

The results show that half-apex angle has a great effect on sheet thickness distribution, the smaller the half-apex angle is, the bigger the sheet thickness thins;

youdao

结果表明，半顶角对制件厚度变化起主导作用，其值越小，厚度减薄越严重；

The results show that half-apex angle has a great effect on sheet thickness distribution, the smaller the half-apex angle is, the bigger the sheet thickness thins;

youdao