Parameter influence on tensile properties of scarf-repaired composite laminates
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所属单位:航空学院
发表刊物:BEHAVIOR AND MECHANICS OF MULTIFUNCTIONAL MATERIALS AND COMPOSITES 2017
关键字:composite material laminates scarf repair progressive damage tensile behavior ultimate strength failure analysis parameter influence
摘要:A finite element model of scarf repaired laminates in tension is built in this paper. The ultimate strengths of the repaired structures are calculated with progressive damage analysis method. The predicted results agreeing well with the experimental results which means the model is effective. The failure model of these structures is adhesive failure which is obtained by analyzing the failure process of these structures. The effects of scarf ratio and scarf depth on the ultimate strength are analyzed which indicates that the ultimate strength can be improved by both decreasing scarf ratio and decreasing scarf depth. The results of this study can provide some references for the design of scarf repaired composite laminates.
ISSN号:0277-786X
是否译文:否
发表时间:2017-01-01
合写作者:Ding, Lin
通讯作者:周丽