Effective volume of short carbon fibers in a composite from chopped thin tapes

This paper discusses a composite material from chopped thin narrow polymer tapes reinforced with carbon fibers and a polymer binder. The problem is posed to analytically determine the elastic and strength characteristics of the composite with a known minimum set of basic characteristics of the compo...

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Main Authors: V. A. Komarov, R. F. Abdullayev
Format: Article
Language:English
Published: Samara National Research University 2024-04-01
Series:Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
Subjects:
Online Access:https://journals.ssau.ru/vestnik/article/viewFile/27338/10472
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author V. A. Komarov
R. F. Abdullayev
author_facet V. A. Komarov
R. F. Abdullayev
author_sort V. A. Komarov
collection DOAJ
description This paper discusses a composite material from chopped thin narrow polymer tapes reinforced with carbon fibers and a polymer binder. The problem is posed to analytically determine the elastic and strength characteristics of the composite with a known minimum set of basic characteristics of the components. A methodology for sequential solving of the problem at the micro- and meso-levels is proposed. The key point in the methodology is the introduction of the “effective fiber volume factor” in the short filament and the way to calculate it using the “load-carrying factor” criterion. The following are presented: the results of calculating Young’s modulus and tensile strength of material samples from parts of tapes with fixed lengths (6, 12, 18 and 24 mm); comparison with the experimental data and evaluation of accuracy and limits of the applicability of this methodology.
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spelling doaj.art-1757678d863643509563c4b1d5a7935d2024-04-17T05:51:27ZengSamara National Research UniversityВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение2542-04532541-75332024-04-0123118820210.18287/2541-7533-2024-23-1-188-2028898Effective volume of short carbon fibers in a composite from chopped thin tapesV. A. Komarov0https://orcid.org/0009-0007-9313-5754R. F. Abdullayev1https://orcid.org/0009-0002-9756-7689Samara National Research UniversitySamara National Research UniversityThis paper discusses a composite material from chopped thin narrow polymer tapes reinforced with carbon fibers and a polymer binder. The problem is posed to analytically determine the elastic and strength characteristics of the composite with a known minimum set of basic characteristics of the components. A methodology for sequential solving of the problem at the micro- and meso-levels is proposed. The key point in the methodology is the introduction of the “effective fiber volume factor” in the short filament and the way to calculate it using the “load-carrying factor” criterion. The following are presented: the results of calculating Young’s modulus and tensile strength of material samples from parts of tapes with fixed lengths (6, 12, 18 and 24 mm); comparison with the experimental data and evaluation of accuracy and limits of the applicability of this methodology.https://journals.ssau.ru/vestnik/article/viewFile/27338/10472compositetapecarbon fiberspolymershort filamentyoung’s modulusstrength
spellingShingle V. A. Komarov
R. F. Abdullayev
Effective volume of short carbon fibers in a composite from chopped thin tapes
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
composite
tape
carbon fibers
polymer
short filament
young’s modulus
strength
title Effective volume of short carbon fibers in a composite from chopped thin tapes
title_full Effective volume of short carbon fibers in a composite from chopped thin tapes
title_fullStr Effective volume of short carbon fibers in a composite from chopped thin tapes
title_full_unstemmed Effective volume of short carbon fibers in a composite from chopped thin tapes
title_short Effective volume of short carbon fibers in a composite from chopped thin tapes
title_sort effective volume of short carbon fibers in a composite from chopped thin tapes
topic composite
tape
carbon fibers
polymer
short filament
young’s modulus
strength
url https://journals.ssau.ru/vestnik/article/viewFile/27338/10472
work_keys_str_mv AT vakomarov effectivevolumeofshortcarbonfibersinacompositefromchoppedthintapes
AT rfabdullayev effectivevolumeofshortcarbonfibersinacompositefromchoppedthintapes