... crack nucleation 形成裂缝 oriented nucleation 定向成核,取向成核... edge nucleation 晶棱成核 ...
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...裂纹形核； 有限元法[gap=1435]Key words: γ-TiAl based alloy； fully lamellar structure； lamellar interface； crack nucleation； finite element method...
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crack nucleation energy 裂纹形核功
fatigue crack nucleation 疲劳裂纹萌生
crack nucleation and propagation 裂纹成核和扩展
crack k nucleation 形成裂缝
nucleation of fatigue crack 疲劳裂纹形核
In second chapter, the mechanisms of crack nucleation and propagation are explained in detailed.
论文的第二部分对微裂纹的形核机理及扩展机理进行了详细的阐述。
It is also showed that the critical strain values of crack nucleation decrease with the increase of the size of inclusions.
结果还表明，随着夹杂物尺寸的增加，裂纹临界形核应变降低。
The high stress concentration effect of notch can accelerate the process of fatigue crack nucleation in the notch specimen.
缺口试样在缺口的高应力集中效应下，加快疲劳裂纹形核过程。
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