Calculation of damage accumulation taking into account changes in material characteristics

One of the important issues in the study of composite materials are microdefects and their accumulation in the binder. Cracks that occur in the transverse directions of the layers are considered to be the most common macrodefect. During cracking, the elastic modulus and shear modulus decrease. This...

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Main Authors: Maskaykina A. A., Dudchenko A. A.
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/50/e3sconf_interagromash2023_02021.pdf
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author Maskaykina A. A.
Dudchenko A. A.
author_facet Maskaykina A. A.
Dudchenko A. A.
author_sort Maskaykina A. A.
collection DOAJ
description One of the important issues in the study of composite materials are microdefects and their accumulation in the binder. Cracks that occur in the transverse directions of the layers are considered to be the most common macrodefect. During cracking, the elastic modulus and shear modulus decrease. This article discusses the issue of obtaining calculation formulas that take into account the accumulation of damage, taking into account cracks in the layers and interlayer cracks on the example of the wing joint with the center section.
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spelling doaj.art-9c7641fde1234df48dfa31437491ef122023-08-21T09:02:11ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014130202110.1051/e3sconf/202341302021e3sconf_interagromash2023_02021Calculation of damage accumulation taking into account changes in material characteristicsMaskaykina A. A.0Dudchenko A. A.1Moscow Aviation Institute (National Research University)Moscow Aviation Institute (National Research University)One of the important issues in the study of composite materials are microdefects and their accumulation in the binder. Cracks that occur in the transverse directions of the layers are considered to be the most common macrodefect. During cracking, the elastic modulus and shear modulus decrease. This article discusses the issue of obtaining calculation formulas that take into account the accumulation of damage, taking into account cracks in the layers and interlayer cracks on the example of the wing joint with the center section.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/50/e3sconf_interagromash2023_02021.pdf
spellingShingle Maskaykina A. A.
Dudchenko A. A.
Calculation of damage accumulation taking into account changes in material characteristics
E3S Web of Conferences
title Calculation of damage accumulation taking into account changes in material characteristics
title_full Calculation of damage accumulation taking into account changes in material characteristics
title_fullStr Calculation of damage accumulation taking into account changes in material characteristics
title_full_unstemmed Calculation of damage accumulation taking into account changes in material characteristics
title_short Calculation of damage accumulation taking into account changes in material characteristics
title_sort calculation of damage accumulation taking into account changes in material characteristics
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/50/e3sconf_interagromash2023_02021.pdf
work_keys_str_mv AT maskaykinaaa calculationofdamageaccumulationtakingintoaccountchangesinmaterialcharacteristics
AT dudchenkoaa calculationofdamageaccumulationtakingintoaccountchangesinmaterialcharacteristics