基于两参数Weibull模型的预腐蚀2A12铝合金材料裂纹萌生寿命评估--环境技术 关键字： 铝合金；Weibull模型；裂纹萌生 [gap=898]Key Words： aluminum alloy; Weibull model; crack initiation
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crack initiation life 裂缝孕育期间 ; 裂纹形成寿命 ; 裂纹萌生寿命
crack initiation site 裂纹起始位置
brittle crack initiation COD 脆性启裂COD值
fatigue crack initiation site 疲劳源
apparent crack initiation toughness [材] 表观启裂韧度
apparent crack initiation COD 表观启裂COD值
crack initiation and propagation 裂纹萌生和扩展
crack initiation point 起裂点 ; 启裂点
Fatigue can be studied with fracture mechanics and life can be evaluated from crack initiation, extension and fracture.
疲劳破坏的研究可以从断裂力学入手,从裂纹萌生、扩展与断裂三个阶段进行寿命的评估。
参考来源 - 铁磁性材料拉伸疲劳的磁记忆信号研究·2,447,543篇论文数据，部分数据来源于NoteExpress
As the fleet ages, there's an increasing need for embedded wireless strain sensors capable of detecting and tracking accumulated strains — "precursors" to crack initiation, according to the official.
随着机群服役时间的增加，对嵌入式无线应力传感器的需求也在不断的增加，通过这些传感器对应力积累进行探测和跟踪，避免飞机机体发生可能的疲劳和破裂。
The study of problems involving crack initiation, propagation and arrest is always the interest of fracture mechanics.
复合型裂纹起裂、扩展和止裂问题一直是断裂力学研究的重点。
It is shown that the proposed ductile fracture model can accurately and effectively predict the whole damage process of ductile metals including crack initiation, propagation and final fracture.
结果表明，该模型可很好地预测延性金属材料自裂纹萌生、扩展直至完全断裂的全过程。
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