Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated Composites
A coupled finite-element genetic algorithm technique was used to optimize the arrangement order and layer thickness ratios of Ti-Al3Ti-Al laminated composites. Moreover, the damage evolution, energy conversion, and stress distribution of TC4-Al3Ti-Al laminated composites under impact were analyzed....
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2022-01-01
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Series: | Frontiers in Materials |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fmats.2022.806020/full |
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author | Yaoming Li Huang Zhang Meini Yuan |
author_facet | Yaoming Li Huang Zhang Meini Yuan |
author_sort | Yaoming Li |
collection | DOAJ |
description | A coupled finite-element genetic algorithm technique was used to optimize the arrangement order and layer thickness ratios of Ti-Al3Ti-Al laminated composites. Moreover, the damage evolution, energy conversion, and stress distribution of TC4-Al3Ti-Al laminated composites under impact were analyzed. The results showed that TC4-Al3Ti-Al laminated composites with a layer thickness ratio of 3:14:4 have optimum anti-penetration properties; the projectile kinetic energy is mainly converted into the internal energy of the bullet target system; during the penetration process of TC4-Al3Ti-Al targets, the TC4 layer is shear failure, the Al layer is a petal-like failure, the failure mode of Al3Ti layer is fragmentation; with the number of layer increases, the anti-penetration properties of TC4-Al3Ti-Al targets are gradually increasing. However, when the number of layers is more than 30 layers, the number of layers has little effect on the anti-penetration performance of these composites. |
first_indexed | 2024-12-20T09:14:15Z |
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id | doaj.art-1ebba117926a40bdbfdc0f068cbc590d |
institution | Directory Open Access Journal |
issn | 2296-8016 |
language | English |
last_indexed | 2024-12-20T09:14:15Z |
publishDate | 2022-01-01 |
publisher | Frontiers Media S.A. |
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series | Frontiers in Materials |
spelling | doaj.art-1ebba117926a40bdbfdc0f068cbc590d2022-12-21T19:45:28ZengFrontiers Media S.A.Frontiers in Materials2296-80162022-01-01910.3389/fmats.2022.806020806020Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated CompositesYaoming LiHuang ZhangMeini YuanA coupled finite-element genetic algorithm technique was used to optimize the arrangement order and layer thickness ratios of Ti-Al3Ti-Al laminated composites. Moreover, the damage evolution, energy conversion, and stress distribution of TC4-Al3Ti-Al laminated composites under impact were analyzed. The results showed that TC4-Al3Ti-Al laminated composites with a layer thickness ratio of 3:14:4 have optimum anti-penetration properties; the projectile kinetic energy is mainly converted into the internal energy of the bullet target system; during the penetration process of TC4-Al3Ti-Al targets, the TC4 layer is shear failure, the Al layer is a petal-like failure, the failure mode of Al3Ti layer is fragmentation; with the number of layer increases, the anti-penetration properties of TC4-Al3Ti-Al targets are gradually increasing. However, when the number of layers is more than 30 layers, the number of layers has little effect on the anti-penetration performance of these composites.https://www.frontiersin.org/articles/10.3389/fmats.2022.806020/fullgenetic algorithmanti-penetration propertiesintermetallicsTC4-Al3Ti-Al laminated compositesstructure optimization |
spellingShingle | Yaoming Li Huang Zhang Meini Yuan Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated Composites Frontiers in Materials genetic algorithm anti-penetration properties intermetallics TC4-Al3Ti-Al laminated composites structure optimization |
title | Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated Composites |
title_full | Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated Composites |
title_fullStr | Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated Composites |
title_full_unstemmed | Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated Composites |
title_short | Based on Genetic Algorithm to Analyze the Anti-Penetration Properties and Optimize the Structure of Ti-Al3Ti-Al Laminated Composites |
title_sort | based on genetic algorithm to analyze the anti penetration properties and optimize the structure of ti al3ti al laminated composites |
topic | genetic algorithm anti-penetration properties intermetallics TC4-Al3Ti-Al laminated composites structure optimization |
url | https://www.frontiersin.org/articles/10.3389/fmats.2022.806020/full |
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