模面为圆的平面变形拔制上界理论解

UPPER BOUND THEORETICAL SOLUTION TO PLANE STRAIN DRAWING THROUGH DIES WITH A CIRCULAR CONTOUR

摘要: 本文对模面为圆的平面变形拔制问题设定了直角坐标系连续速度场。然后采用变上限积分与参变量积分方法得到了上界解析解。
- 圆模面 /
- 参变量积分 /
- 变上限积分 /
- 拉拔 /
- 解析解
Abstract: A continuous velocity field referred to rectangular coordinatesis proposed to plane strain drawing through dies with a circular profile. A parametric integration and integral as a function of the upper limit are applied. And an upper bound analytical solution was obtained.
- circular contour die /
- paramertric integration /
- integral as a function of the upper limit /
- drawing /
- analytical solution