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Title of Article

DEFORMATION AND DAMAGE OF METALS WITH RANDOM PROPERTIES OF MICROSTRUCTURE ELEMENTS


Issue
4
Date
2011

Article type
scientific article
UDC
 
Pages
1427-1429
Keywords
 


Authors
Volkova T.A.
Uralskiy gosudarstvennyy universitet putey soobscheniya, Ekaterinburg


Abstract
A mathematical model of a micro-heterogeneous medium with random properties of the microstructure is developed. Damage of the microstructure is represented as voids and shrinkage porosity. Macroscopic properties of metal and microstructure stress distribution parameters are calculated for various types of stress. Micro-fractions change the macro modules of elasticity. The stress-strain curve is plotted taking into account changes in the material properties.

File (in Russian)