Plastic deformation of titanium alloys under simple loading and its mathematical modeling

Autor: A. L. Kravchuk, B. I. Koval’chuk, N. M. Kul'chitskii
Rok vydání: 1999
Předmět:
Zdroj: Strength of Materials. 31:448-454
ISSN: 1573-9325
0039-2316
DOI: 10.1007/bf02511162
Popis: Results of an experimental investigation of the regularities of plastic deformation of titanium alloys in a plane stress state are analyzed. Tests were performed by loading thin-walled tubular specimens by an axial force and internal pressure under conditions of a proportional increase in the loads. The alloys are found to be transversely isotropic materials whose isotropic surface coincides with the cylindrical surface of the specimen. The process of plastic deformation of the alloys under simple loading is shown to be described well by equations of a previously proposed deformation theory of the plasticity of transversely isotropic media.
Databáze: OpenAIRE