Strength equation of composite materials and fractal dimension of cracks
The paper presents the derivation of a strength equation of composite materials that can be represented in the form of polydisperse systems. The theoretical analysis shows that the process of composite material structure formation is anti-persistent. A structural transition was revealed at a volume...
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Elsevier
2021
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oai:doaj.org-article:6d798c670c0f43b1981efbb0535b43782021-11-18T04:49:37ZStrength equation of composite materials and fractal dimension of cracks2352-484710.1016/j.egyr.2021.07.096https://doaj.org/article/6d798c670c0f43b1981efbb0535b43782021-11-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2352484721005631https://doaj.org/toc/2352-4847The paper presents the derivation of a strength equation of composite materials that can be represented in the form of polydisperse systems. The theoretical analysis shows that the process of composite material structure formation is anti-persistent. A structural transition was revealed at a volume defect concentration of 0.65, which leads to a sharp decrease in the relative material strength. The dependence for calculating the crack system fractal dimension based on the experimental dependences of the material strength and porosity is justified.Boris GusevAnna GrishinaEvgenij KorolevArkadij AyzenshtadtElsevierarticleStrengthFractal dimensionCracksPercolation theoryStructural transitionPV modulesElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENEnergy Reports, Vol 7, Iss , Pp 569-578 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Strength Fractal dimension Cracks Percolation theory Structural transition PV modules Electrical engineering. Electronics. Nuclear engineering TK1-9971 |
spellingShingle |
Strength Fractal dimension Cracks Percolation theory Structural transition PV modules Electrical engineering. Electronics. Nuclear engineering TK1-9971 Boris Gusev Anna Grishina Evgenij Korolev Arkadij Ayzenshtadt Strength equation of composite materials and fractal dimension of cracks |
description |
The paper presents the derivation of a strength equation of composite materials that can be represented in the form of polydisperse systems. The theoretical analysis shows that the process of composite material structure formation is anti-persistent. A structural transition was revealed at a volume defect concentration of 0.65, which leads to a sharp decrease in the relative material strength. The dependence for calculating the crack system fractal dimension based on the experimental dependences of the material strength and porosity is justified. |
format |
article |
author |
Boris Gusev Anna Grishina Evgenij Korolev Arkadij Ayzenshtadt |
author_facet |
Boris Gusev Anna Grishina Evgenij Korolev Arkadij Ayzenshtadt |
author_sort |
Boris Gusev |
title |
Strength equation of composite materials and fractal dimension of cracks |
title_short |
Strength equation of composite materials and fractal dimension of cracks |
title_full |
Strength equation of composite materials and fractal dimension of cracks |
title_fullStr |
Strength equation of composite materials and fractal dimension of cracks |
title_full_unstemmed |
Strength equation of composite materials and fractal dimension of cracks |
title_sort |
strength equation of composite materials and fractal dimension of cracks |
publisher |
Elsevier |
publishDate |
2021 |
url |
https://doaj.org/article/6d798c670c0f43b1981efbb0535b4378 |
work_keys_str_mv |
AT borisgusev strengthequationofcompositematerialsandfractaldimensionofcracks AT annagrishina strengthequationofcompositematerialsandfractaldimensionofcracks AT evgenijkorolev strengthequationofcompositematerialsandfractaldimensionofcracks AT arkadijayzenshtadt strengthequationofcompositematerialsandfractaldimensionofcracks |
_version_ |
1718424980736180224 |