赵德文, 任玉辉. 模面为圆的平面变形拔制上界理论解[J]. 工程力学, 1993, 10(4): 71-76.
引用本文: 赵德文, 任玉辉. 模面为圆的平面变形拔制上界理论解[J]. 工程力学, 1993, 10(4): 71-76.
Zhao Dewen, Ren Yuhui. UPPER BOUND THEORETICAL SOLUTION TO PLANE STRAIN DRAWING THROUGH DIES WITH A CIRCULAR CONTOUR[J]. Engineering Mechanics, 1993, 10(4): 71-76.
Citation: Zhao Dewen, Ren Yuhui. UPPER BOUND THEORETICAL SOLUTION TO PLANE STRAIN DRAWING THROUGH DIES WITH A CIRCULAR CONTOUR[J]. Engineering Mechanics, 1993, 10(4): 71-76.

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。

     

    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.

     

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