摘要
本文新设计了光滑与含孔两种复合材料试样的抗失稳装置,简述了这两种试样的压-压疲劳实验概况,分析和讨论了其疲劳破坏机理,提出复合材料疲劳损伤的“转捩点”概念。
Two kinds of new antibuckling supports for the specimens of smooth composite laminates and the notched composite laminates are designed. The compressioncompression fatigue tests of smooth composite laminate and notched composite laminate are briefly given. Furthermore their damage mechanism is analyzed and discussed. And then a “transition” concept of fatigue damage of composites is presented.
出处
《复合材料学报》
EI
CAS
CSCD
北大核心
1998年第3期99-102,共4页
Acta Materiae Compositae Sinica
基金
博士后基金
国家自然科学基金
关键词
压-压疲劳
光滑试件
含孔试件
复合材料
疲劳
compressioncompression fatigue, smooth composite specimen, notched composite specimen