DAMAGEABILITY MATHEMATICAL MODELS CREATION OF POLYMER COMPOSITE MATERIALS SAMPLES WITH IMPACT-SENSITIVE POLYMER COATING ACCORDING TO VISUAL NON-DESTRUCTIVE TEST DATA

Author:

Smotrova S. A.,Ivanov V. I.,Smotrov A. V.,Kuskova A. N.,Mantrova Yu. V.

Abstract

The results of an analysis of the mathematical dependences of the parameters of subtle impact damage on samples made of polymer composite materials with an impact-sensitive luminescent smart coating applied to the surface on the magnitude of the impact energy, constructed according to visual-measurement control data, are presented. The control was carried out both with and without the use of an ultraviolet lamp. It was revealed that the parameters of the detected damage (the area of the dent on the surface of the samples) are not related by a simple linear relationship with the impact energy, which indicates complex processes of destruction of the structure of the samples, including the manifestation of an abrupt transition from an elastic response to an inelastic response of the indented structure when the critical energy value is exceeded blow.

Publisher

Izdatel'skii dom Spektr, LLC

Subject

General Medicine,General Chemistry

Reference27 articles.

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