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Comment on “An upper-bound solution for axi-symmetric extrusion”

✍ Scribed by J.B. Haddow


Book ID
107772989
Publisher
Elsevier Science
Year
1966
Tongue
English
Weight
58 KB
Volume
8
Category
Article
ISSN
0020-7403

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An upper-bound solution for axisymmetric
✍ D.Y. Yang; Y.G. Kim; C.M. Lee 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 518 KB

The study is concerned with an analysis of forward extrusion of composite rods through curved dies. A kinematically admissible velocity field is derived by assuming proper streamlines and applying the flow function concept to each material region of plastic deformation. Two kinds of flow functions a