Modeling of fiberglass degradation process under stresses and alkaline environment

The constitutive relations for fiberglass were obtained. New methods were developed to analyze its behavior as microdamage accumulates and under the exposure to an aggressive alkaline environment. A finite element model was built to assess the stress-strain state of a fiberglass panel for predicting...

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Main Authors: R.A. Kayumov, I.Z. Mukhamedova, B.F. Tazyukov
Format: Article
Language:English
Published: Kazan Federal University 2022-09-01
Series:Учёные записки Казанского университета: Серия Физико-математические науки
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Online Access:https://kpfu.ru/uz-eng-phm-2022-2-3-4.html
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author R.A. Kayumov
I.Z. Mukhamedova
B.F. Tazyukov
author_facet R.A. Kayumov
I.Z. Mukhamedova
B.F. Tazyukov
author_sort R.A. Kayumov
collection DOAJ
description The constitutive relations for fiberglass were obtained. New methods were developed to analyze its behavior as microdamage accumulates and under the exposure to an aggressive alkaline environment. A finite element model was built to assess the stress-strain state of a fiberglass panel for predicting its durability in response to stresses and an alkaline environment. The convergence of the solutions was studied depending on the number of finite elements and the time step. The behavior of a fiberglass panel was analyzed with and without considering its deformations. The results show that the damage accumulated in a fiberglass panel must be taken into account to improve its durability.
format Article
id doaj-art-82f75e16adad47feae8f26e5c36aa0d0
institution Kabale University
issn 2541-7746
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language English
publishDate 2022-09-01
publisher Kazan Federal University
record_format Article
series Учёные записки Казанского университета: Серия Физико-математические науки
spelling doaj-art-82f75e16adad47feae8f26e5c36aa0d02025-01-03T00:28:27ZengKazan Federal UniversityУчёные записки Казанского университета: Серия Физико-математические науки2541-77462500-21982022-09-011642-3194205Modeling of fiberglass degradation process under stresses and alkaline environmentR.A. Kayumov0I.Z. Mukhamedova1B.F. Tazyukov2Kazan State University of Architecture and Engineering, Kazan, 420043 RussiaKazan State University of Architecture and Engineering, Kazan, 420043 RussiaKazan Federal University, Kazan, 420008 RussiaThe constitutive relations for fiberglass were obtained. New methods were developed to analyze its behavior as microdamage accumulates and under the exposure to an aggressive alkaline environment. A finite element model was built to assess the stress-strain state of a fiberglass panel for predicting its durability in response to stresses and an alkaline environment. The convergence of the solutions was studied depending on the number of finite elements and the time step. The behavior of a fiberglass panel was analyzed with and without considering its deformations. The results show that the damage accumulated in a fiberglass panel must be taken into account to improve its durability.https://kpfu.ru/uz-eng-phm-2022-2-3-4.htmlfiberglasstechniquefinite element modeldurabilityalkaline environmentdamage parameternumerical experiment
spellingShingle R.A. Kayumov
I.Z. Mukhamedova
B.F. Tazyukov
Modeling of fiberglass degradation process under stresses and alkaline environment
Учёные записки Казанского университета: Серия Физико-математические науки
fiberglass
technique
finite element model
durability
alkaline environment
damage parameter
numerical experiment
title Modeling of fiberglass degradation process under stresses and alkaline environment
title_full Modeling of fiberglass degradation process under stresses and alkaline environment
title_fullStr Modeling of fiberglass degradation process under stresses and alkaline environment
title_full_unstemmed Modeling of fiberglass degradation process under stresses and alkaline environment
title_short Modeling of fiberglass degradation process under stresses and alkaline environment
title_sort modeling of fiberglass degradation process under stresses and alkaline environment
topic fiberglass
technique
finite element model
durability
alkaline environment
damage parameter
numerical experiment
url https://kpfu.ru/uz-eng-phm-2022-2-3-4.html
work_keys_str_mv AT rakayumov modelingoffiberglassdegradationprocessunderstressesandalkalineenvironment
AT izmukhamedova modelingoffiberglassdegradationprocessunderstressesandalkalineenvironment
AT bftazyukov modelingoffiberglassdegradationprocessunderstressesandalkalineenvironment