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Finite Element Analysis of Laminated-toughened Composites under Low-velocity Impact(PDF)

《哈尔滨理工大学学报》[ISSN:1007-2683/CN:23-1404/N]

Issue:
2009年03期
Page:
94-97
Research Field:
材料科学与工程
Publishing date:

Info

Title:
Finite Element Analysis of Laminated-toughened Composites under Low-velocity Impact
Author(s):
GUO Ying1; 2; ZENG Tao1; LU Xia-mei1
1.School of Architecture and Civil Engineering; Harbin University of Science and Technology; Harbin 150080; China; 2.Center for Composite Materials; Harbin Institute of Technology; Harbin 150001; China
Keywords:
laminated-toughening composite mechanical properties impact
PACS:
TB332
DOI:
-
Abstract:
针对低速冲击作用下的层合复合材料,建立了冲击的二维有限元模型.为了提高层合复合材料的抗冲击损伤性能,采用层状化增韧方法,并利用国际通用显式动力分析程序ANSYS/LS-DYNA,对层状化增韧后的层合复合材料在冲击载荷作用下的破坏过程进行了数值模拟,确定了增韧方案,为增韧结构设计和选择性增韧提供了理论依据.

References:

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Memo:
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Last Update: 2009-09-22