Damping behavior of Al/SiC functionally graded and metal matrix composites
Al/SiC functionally graded and metal-matrix composites were investigated through dynamic mechanical analyzer as a function of vibrating frequencies. It was found that internal frictions were strongly dependent on material type and vibrating frequency. Tan δ reached 30.4 × 10–3 and 21.2 × 10–3in FGM...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2021-04-01
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Series: | Journal of Asian Ceramic Societies |
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Online Access: | http://dx.doi.org/10.1080/21870764.2021.1904606 |
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author | E. Acar M. Aydın |
author_facet | E. Acar M. Aydın |
author_sort | E. Acar |
collection | DOAJ |
description | Al/SiC functionally graded and metal-matrix composites were investigated through dynamic mechanical analyzer as a function of vibrating frequencies. It was found that internal frictions were strongly dependent on material type and vibrating frequency. Tan δ reached 30.4 × 10–3 and 21.2 × 10–3in FGM and MMC, respectively, at vibrating frequency of 1 Hz. The damping capacity decreased as the frequency increased to 10 Hz and 30 Hz. Storage moduli were 172 GPa and 144 GPa for FGMs and MMCs, respectively, at 1 Hz. Similar to Tan δ, storage moduli of the both materials were more sensitive to frequency change at higher temperatures. In general, higher storage moduli and damping capacities were observed in FGMs compared to MMCs. |
first_indexed | 2024-12-17T07:01:50Z |
format | Article |
id | doaj.art-26fefdeac45c437ba6ac527280028e4c |
institution | Directory Open Access Journal |
issn | 2187-0764 |
language | English |
last_indexed | 2024-12-17T07:01:50Z |
publishDate | 2021-04-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Journal of Asian Ceramic Societies |
spelling | doaj.art-26fefdeac45c437ba6ac527280028e4c2022-12-21T21:59:14ZengTaylor & Francis GroupJournal of Asian Ceramic Societies2187-07642021-04-019257858510.1080/21870764.2021.19046061904606Damping behavior of Al/SiC functionally graded and metal matrix compositesE. Acar0M. Aydın1Erciyes UniversityErciyes UniversityAl/SiC functionally graded and metal-matrix composites were investigated through dynamic mechanical analyzer as a function of vibrating frequencies. It was found that internal frictions were strongly dependent on material type and vibrating frequency. Tan δ reached 30.4 × 10–3 and 21.2 × 10–3in FGM and MMC, respectively, at vibrating frequency of 1 Hz. The damping capacity decreased as the frequency increased to 10 Hz and 30 Hz. Storage moduli were 172 GPa and 144 GPa for FGMs and MMCs, respectively, at 1 Hz. Similar to Tan δ, storage moduli of the both materials were more sensitive to frequency change at higher temperatures. In general, higher storage moduli and damping capacities were observed in FGMs compared to MMCs.http://dx.doi.org/10.1080/21870764.2021.1904606fgmsmetal-matrix compositesinternal frictiondmadamping capacitystorage modulus |
spellingShingle | E. Acar M. Aydın Damping behavior of Al/SiC functionally graded and metal matrix composites Journal of Asian Ceramic Societies fgms metal-matrix composites internal friction dma damping capacity storage modulus |
title | Damping behavior of Al/SiC functionally graded and metal matrix composites |
title_full | Damping behavior of Al/SiC functionally graded and metal matrix composites |
title_fullStr | Damping behavior of Al/SiC functionally graded and metal matrix composites |
title_full_unstemmed | Damping behavior of Al/SiC functionally graded and metal matrix composites |
title_short | Damping behavior of Al/SiC functionally graded and metal matrix composites |
title_sort | damping behavior of al sic functionally graded and metal matrix composites |
topic | fgms metal-matrix composites internal friction dma damping capacity storage modulus |
url | http://dx.doi.org/10.1080/21870764.2021.1904606 |
work_keys_str_mv | AT eacar dampingbehaviorofalsicfunctionallygradedandmetalmatrixcomposites AT maydın dampingbehaviorofalsicfunctionallygradedandmetalmatrixcomposites |