An Upper Bound Solution for the Compression of an Orthotropic Cylinder

The upper bound theorem is used in conjunction with Hill’s quadratic yield criterion for determining the force required to upset a solid cylinder. The kinematically admissible velocity field accounts for the singular behavior of the real velocity field in the vicinity of the friction surface if the...

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Bibliographic Details
Main Authors: Lihui Lang, Sergei Alexandrov, Yun-Che Wang
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/18/5253