A Method to Determine the Plane-Strain Yield Locus for Ductile Crystals

Autor: Ruzica R. Nikolic
Rok vydání: 1996
Předmět:
Zdroj: Journal of Applied Mechanics. 63:327-330
ISSN: 1528-9036
0021-8936
DOI: 10.1115/1.2788868
Popis: This paper presents a new method for determining the plane-strain yield surfaces based on the application of the lower bound limit theorem of the theory of plasticity. The method is very simple and by use of linear programming optimization routine the points of the yield surface in the stress space are generated automatically.
Databáze: OpenAIRE