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纤维表面粗糙度对复合材料力学性能的影响
姚寅; 陈少华
Source Publication北京力学会第18届学术年会论文集(第Ⅰ册)
2012-01-09
Pages27-28
Conference Name北京力学会第18届学术年会
Conference Date2012-01-09
Conference Place中国北京
Abstract针对具有纤维交叉排列结构的复合材料系统,建立改进的剪滞模型研究界面改性过程中纤维表面粗糙度对复合材料内部应力传输及其整体刚度的影响。考虑纤维和基体间为理想界面,并以弹性方式传递应力。由计算结果发现界面剪应力将随粗糙度增加而减小,从而使界面更为安全,而纤维应力基本不受粗糙度影响。同时复合材料刚度随粗糙度增加而增大,体现了纤维表面物理改性对材料整体性能的增强效果。
Keyword纤维增强复合材料 表面粗糙度 剪滞模型 应力传输 等效刚度
DepartmentLNM仿生材料与固体的微尺度力学
Funding Organization北京力学会
URL查看原文
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/46754
Collection非线性力学国家重点实验室
Corresponding Author姚寅
Recommended Citation
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姚寅,陈少华. 纤维表面粗糙度对复合材料力学性能的影响[C]北京力学会第18届学术年会论文集(第Ⅰ册),2012:27-28.
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