Extrusion Through Spherical Dies—An Upper Bound Analysis.
- Resource Type
- Article
- Authors
- Gordon, W.A.; Van Tyne, C.J.; Sriram, S.
- Source
- Journal of Manufacturing Science & Engineering. Feb2002, Vol. 124 Issue 1, p92. 6p. 3 Diagrams, 5 Graphs.
- Subject
- *METAL extrusion
*DIES (Metalworking)
- Language
- ISSN
- 1087-1357
Describes an upper bound solutiom for extrusion through a spherical die. Equations for the velocity and strain rate fields in the deformation zone; Equations for determining internal power of deformation, shear power losses along two surfaces of velocity discontinuity and friction power losses along the die workpiece interface; Determination of the optimal die curvature.