...场; 裂纹扩展; 短裂纹 [gap=1339]Key words: industrial computed tomography; density field; crack propagation; short crack ...
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充氢条件下,大大加速短裂纹疲劳扩展。
Short fatigue crack propagation is much accelerated by filled hydrogen.
两种短裂纹长大到一定深度时均停止扩展。
The two types of short cracks stop propagating on reaching some depth.
依据分析给出化学短裂纹扩展速率与裂纹尺寸之间的关系。
Based on the analysis, the relation between the short crack propagation rate and crack size has been put forward.
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