裂纹闭合 crack closure ; crack-closure ; crack closing 纵裂纹 longitudinal crack ; rod crack ; vertical crack ; longitudinal surface crack .
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crack closure [力] 裂纹闭合 ; 裂缝闭合
Virtual Crack Closure Technique 虚拟裂纹闭合技术 ; 基于虚拟裂纹闭合技术
crack closure effect 裂纹闭合效应
fatigue crack closure 疲劳裂纹闭合
phase transformation induced crack closure 相变诱发裂纹闭合
crack closure model 裂纹闭合模型
short crack closure 短裂纹闭合
Prevent Crack Closure 防止裂纹闭合
crack closure integral 裂纹闭合积分
The threshold of fatigue crack growth is commonly determined in terms of test results. However,the value of threshold is very difficult to extract owing to the effect of crack closure mechanism.
试验确定门槛值是最常用和最基本的方法,裂纹闭合使其准确性受到质疑。
参考来源 - 基于试验数据的疲劳裂纹扩展门槛值研究5. The fatigue crack closure of SCT Specimens is studied by experiments. The crack mouth opening displacement method and the near crack tip opening displacement method are used.
5.本文运用裂纹嘴张开位移和裂纹尖端附近张开位移法两种方法来测定SCT试样疲劳裂纹扩展的闭合效应。
参考来源 - 高应变SCT试样研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The high fatigue properties were found to be related with higher crack closure stress, rough fracture surface and tortuousity of crack path.
较高的疲劳性能与裂纹尖端闭合应力、断口表面粗糙度以及裂纹扩展路径弯折程度有关。
The strain energy release rate of the crack propagation was calculated by using virtual crack closure technique, and fatigue life was forecasted.
采用虚拟裂纹闭合技术计算裂纹扩展的应变能释放率，并对裂纹扩展寿命进行计算。
The results turn out to be that the short cracks exhibit severe crack deflection and week crack closure effect.
试验和分析结果表明，短裂纹扩展的偏折强烈，裂纹闭合效应较小。
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