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

Zhao Dewen; Ren Yuhui

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Engineering Mechanics > 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.

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

Zhao Dewen¹,
Ren Yuhui²

Northeastern University;2. Anshan steel & Iron Wire Company

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Received Date: August 31, 1992
Revised Date: February 28, 1993

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.
- circular contour die,
- paramertric integration,
- integral as a function of the upper limit,
- drawing,
- analytical solution