摘要
碳纤维抗拉强度受控于各类缺陷。缺陷随机分布,使其抗拉强度呈现出多分散性。分散性可用韦氏(Weibull)理论予以评价。本文采用韦氏理论及方法处理实验数据,计算出韦氏模数 m,并阐述 m 与力学性能之间的关系。
The tensile strength of carbon fiber is limited by stochastic defects. Thus, the tensile strength shows itselfin polydispersity. Dispersity can be evaluated by weibull theory. In the paper,experimental data was processed by weibull theory and weibull modulus were calculated. Furthermore, the relationship between weibull modulus and mechanical properties were studied.
出处
《高科技纤维与应用》
CAS
2001年第3期29-31,共3页
Hi-Tech Fiber and Application