耐久性/老化英文2005
风电叶片复合材料疲劳失效机理与寿命预测
Brøndsted P., Lilholt H., Lystrup A.
摘要整理
综述玻纤/环氧和玻纤/聚酯风电叶片在变幅载荷(R ratio = 0.1/-1)下的 S-N 曲线特征、界面脱粘和分层扩展机制。在 10^7 循环下疲劳强度约为静态强度的 30–40 %。Goodman/Haigh 图为叶片结构设计核心依据。
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