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材料研究学报  1988, Vol. 2 Issue (6): 94-96    
  研究论文 本期目录 | 过刊浏览 |
层合复合材料纤维断裂引起刚度下降的估算
蒋咏秋;胥晓鹏;王松平
西安交通大学工程力学系;西安交通大学工程力学系;西安交通大学工程力学系
STIFFNESS REDUCTION OF COMPOSITE LAMINATES DUE TO FIBER BREAKAGE
JIANG Yongqiu;XU Xiaopeng;WANG Songping(Xian Jiaotong University)
引用本文:

蒋咏秋;胥晓鹏;王松平. 层合复合材料纤维断裂引起刚度下降的估算[J]. 材料研究学报, 1988, 2(6): 94-96.
, , . STIFFNESS REDUCTION OF COMPOSITE LAMINATES DUE TO FIBER BREAKAGE[J]. Chin J Mater Res, 1988, 2(6): 94-96.

全文: PDF(246 KB)  
摘要: 本文根据显微结构图,建立了纤维断裂的单向增强复合材料的力学模型,采用有限单元法,计算了玻璃/环氧及硼/环氧两种材料的刚度下降。估算结果与Poursartrip 的实验数据相吻合。
Abstract:Based on SEM micrograph of replica and observation,a model is presen-ted in this paper for the analysis of stiffness reduction of composite lami-nates due to fiber breakage.The method of isoparametric element with ei-ght nodes is employed.The results show
收稿日期: 1988-12-25     
基金资助:国家自然科学基金,86050400
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4 Poarsatrip A.Aspects of Damage Growth in Fatiue of Composites,Ph.D.Thesis,University of Cambridge,England.1983:58
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