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Integral as a Function of the Upper Limit to Solve Axial Symmetrical Rod Drawing and Extrusion

ZHAO Dewen ZHAO Zhiye ZHANG Qiang Northeast University of Technology , Shenyang , 110006 , China.

材料科学技术（英）

A kinematically admissible velocity field which is different from Avitzur's has been proposed for axial symmetrical rod drawing and extrusion.An upper-bound analytical solution in cylindrical coordinates has been obtained without any mathematical simplification in this paper.

关键词: drawing , null , null , null