STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTURE
Based on theoretical modeling, finite element simulation and experiment, the shear deformation and failure characteristies of two-dimensional cellular structure were studied, along with the influence of geometric parameters on overall anti-shear property. Through finite element simulation, the she...
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Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2024-04-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.02.007 |
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author | ZHANG ZuWei ZHANG ChenFan DENG QingTian YANG ZhiChun Ll XinBo WEN JinPeng |
author_facet | ZHANG ZuWei ZHANG ChenFan DENG QingTian YANG ZhiChun Ll XinBo WEN JinPeng |
author_sort | ZHANG ZuWei |
collection | DOAJ |
description | Based on theoretical modeling, finite element simulation and experiment, the shear deformation and failure characteristies of two-dimensional cellular structure were studied, along with the influence of geometric parameters on overall anti-shear property. Through finite element simulation, the shear deformation rule was obtained. A frame shear fixture was used in shear test, whose results were compared with the finite element simulation results. The results show that the failure can attribute to tensile failure and shear failure near the nodes of cell walls, and the damage extends gradually from the edge to the inside. The cell size and cell-wall thickness have significant impact on the shear properties of the material, while the thickness and arrangement angles have little impact on shear properties. The anti-shear property of the hexagonal cellular structure is the largest among hexagonal, re-entrant and semi re-entrant cellular structures. |
format | Article |
id | doaj-art-77bbe5621b6e4c54aebbec22093baacb |
institution | Kabale University |
issn | 1001-9669 |
language | zho |
publishDate | 2024-04-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj-art-77bbe5621b6e4c54aebbec22093baacb2025-01-15T02:45:35ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692024-04-014630131163929914STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTUREZHANG ZuWeiZHANG ChenFanDENG QingTianYANG ZhiChunLl XinBoWEN JinPengBased on theoretical modeling, finite element simulation and experiment, the shear deformation and failure characteristies of two-dimensional cellular structure were studied, along with the influence of geometric parameters on overall anti-shear property. Through finite element simulation, the shear deformation rule was obtained. A frame shear fixture was used in shear test, whose results were compared with the finite element simulation results. The results show that the failure can attribute to tensile failure and shear failure near the nodes of cell walls, and the damage extends gradually from the edge to the inside. The cell size and cell-wall thickness have significant impact on the shear properties of the material, while the thickness and arrangement angles have little impact on shear properties. The anti-shear property of the hexagonal cellular structure is the largest among hexagonal, re-entrant and semi re-entrant cellular structures.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.02.007Two-dimensional cellular structureAnti-shear propertyGeometric parametersFailure characteristics |
spellingShingle | ZHANG ZuWei ZHANG ChenFan DENG QingTian YANG ZhiChun Ll XinBo WEN JinPeng STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTURE Jixie qiangdu Two-dimensional cellular structure Anti-shear property Geometric parameters Failure characteristics |
title | STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTURE |
title_full | STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTURE |
title_fullStr | STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTURE |
title_full_unstemmed | STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTURE |
title_short | STUDY ON SHEAR DEFORMATION AND FAILURE CHARACTERISTICS OF TWO-DIMENSIONAL CELLULAR STRUCTURE |
title_sort | study on shear deformation and failure characteristics of two dimensional cellular structure |
topic | Two-dimensional cellular structure Anti-shear property Geometric parameters Failure characteristics |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.02.007 |
work_keys_str_mv | AT zhangzuwei studyonsheardeformationandfailurecharacteristicsoftwodimensionalcellularstructure AT zhangchenfan studyonsheardeformationandfailurecharacteristicsoftwodimensionalcellularstructure AT dengqingtian studyonsheardeformationandfailurecharacteristicsoftwodimensionalcellularstructure AT yangzhichun studyonsheardeformationandfailurecharacteristicsoftwodimensionalcellularstructure AT llxinbo studyonsheardeformationandfailurecharacteristicsoftwodimensionalcellularstructure AT wenjinpeng studyonsheardeformationandfailurecharacteristicsoftwodimensionalcellularstructure |