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材料研究学报  2003, Vol. 17 Issue (6): 632-636    
  论文 本期目录 | 过刊浏览 |
金龟子外甲壳的纤维增强特征和树枝状分叉纤维结构
陈斌; 彭向和; 范镜泓
重庆大学
引用本文:

陈斌; 彭向和; 范镜泓 . 金龟子外甲壳的纤维增强特征和树枝状分叉纤维结构[J]. 材料研究学报, 2003, 17(6): 632-636.

全文: PDF(1159 KB)  
摘要: 在扫描电镜下观测了昆虫金龟子外甲壳的微结构特征,发现金龟子外甲壳是一种以几丁质纤维增强角质化蛋白质为基体的层状复合材料,其增强纤维的铺层平行于外甲壳的表面,具有包括螺旋铺层和分叉纤维在内的多种微结构特征.通过与人工合成复合材料的比较, 分析了这些结构特征的强韧机理,测量并研究了金龟子外甲壳中的树枝状分叉纤维结构及其拔出力. 结果表明,树枝状分叉纤维结构比普通直纤维结构具有更大的拔出力.
关键词 金龟子外甲壳自然生物复合材料    
Key words
收稿日期: 1900-01-01     
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