Title | Construction of a model of deformation and short-time damageability for a laminate composite on the basis of the deformation criterion of microstrength |
Publication Type | Journal Article |
Year of Publication | 2014 |
Authors | Khoroshun, LP |
Abbreviated Key Title | Dopov. Nac. akad. nauk Ukr. |
DOI | 10.15407/dopovidi2014.06.065 |
Issue | 6 |
Section | Mechanics |
Pagination | 65-73 |
Date Published | 6/2014 |
Language | Russian |
Abstract | A structural theory of the coupled processes of deformation and short-time damageability for laminate composites with physically nonlinear components and with the decreasing branches of deformation diagrams is constructed. The damageability is modeled by the dispersed destruction of microvolumes of a material and the formation of stochastically arranged quasispherical micropores instead of them. As a condition of short-time destruction of a microvolume of the material, the deformation criterion of strength relative to the second invariant of the deviator of microstrains is assumed. A regularity of the effect of volume components on the deformation and damageability of the laminate composite is studied. |
Keywords | damageability, deformation, laminate composite, microstrength |
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