...合金；裂纹尖端塑性区；裂纹闭合；疲劳裂纹扩展速率[gap=840]Key words: TC4ELI alloy; crack tip plastic zone; crack closure; fatigue crack growth rate...
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crack-closure 裂纹闭合
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 typical quantitative models on the crack closure are introduced and commented as well.
此外，还就疲劳裂纹闭合现象的几种有代表性的定量模型做了介绍和评论。
The crack closure is dynamically measured by means of interferometric strain-displacement gauge(ISDG).
用激光干涉应变-位移测量仪（ISDG）进行了裂纹闭合点的高精度动态测量。
The fatigue crack closure and fatigue crack growth rate in the high strain region of SCT specimen are studied.
本文研究了SCT试样高应变区的疲劳裂纹闭合效应和疲劳裂纹扩展速率。
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