Applied Mathematics and Mechanics (English Edition) ›› 1990, Vol. 11 ›› Issue (8): 759-765.

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THE INTEGRAL AS A FUNCTION OF THE UPPER LIMIT AND AN ANALYTICAL SOLUTION TO PLANE STRAIN DRAWING AND EXTRUSION

Zhao De-wen, Zhao Zhi-ye, Zhang Qiang   

  1. Northeast University of Technology, Shenyang
  • Received:1989-04-22 Online:1990-08-18 Published:1990-08-18

Abstract: A kinematically admissible velocity field which is different from Avitzur’s is established in Cartesian Coordinates. An upper-bound analytical solution to strip drawing andextrusion is obtained by using the integral as a function of the upper limit in this paper.

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