Difference of offset spinning with conventional symmetric spinning is analyzed. A 3D FEM model for offset tube neck-spin......

A 3D FEM model for symmetric thin-wall tube neck-spinning is established. The spinning process is simulated by means of ......

采用旋压缩径工艺将矩形截面管缩成圆形截面管，利用Abaqus软件对旋压缩径工艺进行数值模拟，分析成形过程中的应力应变分布、壁厚变化......