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

  • Northeastern University;2. Anshan steel & Iron Wire Company

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  • Received Date: August 31, 1992
  • Revised Date: February 28, 1993
    Graphical Abstract
    • 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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