{"title":"低速冲击下冲击器形状对三维机织物复合材料的影响","authors":"Zulkifli Muhamad, Chik Aiman, Zahid Bilal, Yahya Mohamad","doi":"10.35530/it.073.06.202193","DOIUrl":null,"url":null,"abstract":"This study investigated the fabric resistance of three-dimensional (3D) woven fibreglass composites generated by\nimpactors of three shapes, i.e., hemispherical, conical, and ogival, on four types of composite structures. Composites\nwere fabricated using the hand lay-up technique. Crimp and mechanical impact resistance tests were carried out in\naccordance with ASTM D2444 standards and ASTM D3883-04, respectively. The four-floating interlocked (4FLL) yielded\nthe strongest fabric damage tolerance for all the three types of impactors’ shapes with 6.3 kN for the hemispherical\nshape, 4 kN for the conically shaped, and 3.8 kN for the ogival shape. Additionally, the 4FLL generated a fabric crimp\nof 3.5% and 2.8% on both fabric directions. The post-impact damage showed that the ogival shape impactor penetrated\nsamples of woven composites better than the conical and hemispherical shapes.","PeriodicalId":13638,"journal":{"name":"Industria Textila","volume":" ","pages":""},"PeriodicalIF":1.0000,"publicationDate":"2022-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Effects of impactors’ shape on three-dimensional woven fabric composites\\nat low-velocity impacts\",\"authors\":\"Zulkifli Muhamad, Chik Aiman, Zahid Bilal, Yahya Mohamad\",\"doi\":\"10.35530/it.073.06.202193\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This study investigated the fabric resistance of three-dimensional (3D) woven fibreglass composites generated by\\nimpactors of three shapes, i.e., hemispherical, conical, and ogival, on four types of composite structures. Composites\\nwere fabricated using the hand lay-up technique. Crimp and mechanical impact resistance tests were carried out in\\naccordance with ASTM D2444 standards and ASTM D3883-04, respectively. The four-floating interlocked (4FLL) yielded\\nthe strongest fabric damage tolerance for all the three types of impactors’ shapes with 6.3 kN for the hemispherical\\nshape, 4 kN for the conically shaped, and 3.8 kN for the ogival shape. Additionally, the 4FLL generated a fabric crimp\\nof 3.5% and 2.8% on both fabric directions. The post-impact damage showed that the ogival shape impactor penetrated\\nsamples of woven composites better than the conical and hemispherical shapes.\",\"PeriodicalId\":13638,\"journal\":{\"name\":\"Industria Textila\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2022-12-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Industria Textila\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://doi.org/10.35530/it.073.06.202193\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATERIALS SCIENCE, TEXTILES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Industria Textila","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.35530/it.073.06.202193","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATERIALS SCIENCE, TEXTILES","Score":null,"Total":0}
Effects of impactors’ shape on three-dimensional woven fabric composites
at low-velocity impacts
This study investigated the fabric resistance of three-dimensional (3D) woven fibreglass composites generated by
impactors of three shapes, i.e., hemispherical, conical, and ogival, on four types of composite structures. Composites
were fabricated using the hand lay-up technique. Crimp and mechanical impact resistance tests were carried out in
accordance with ASTM D2444 standards and ASTM D3883-04, respectively. The four-floating interlocked (4FLL) yielded
the strongest fabric damage tolerance for all the three types of impactors’ shapes with 6.3 kN for the hemispherical
shape, 4 kN for the conically shaped, and 3.8 kN for the ogival shape. Additionally, the 4FLL generated a fabric crimp
of 3.5% and 2.8% on both fabric directions. The post-impact damage showed that the ogival shape impactor penetrated
samples of woven composites better than the conical and hemispherical shapes.
期刊介绍:
Industria Textila journal is addressed to university and research specialists, to companies active in the textiles and clothing sector and to the related sectors users of textile products with a technical purpose.