研究0Cr18Ni9不锈钢裂纹尖端的室温蠕变(room temperature creep,RTC)现象以及其对恒ΔK条件下疲劳裂纹扩展行为的影响作用。结果表明,在一定的载荷条件 .
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The plastic deformation which is changed with time slowly is named room temperature creep.
这个变形是随时间而缓慢变化的,这个缓慢变化的塑性变形就是蠕变变形。
So it is significative to carry out a research on room temperature creep characteristic of propeller shaft .
所以对螺旋桨尾轴进行蠕变分析是十分有意义的。
With more and more research on creep phenomenon, it is demonstrated that room temperature creep widely exists and can do various extent damage to members in many literatures.
随着人们对蠕变现象研究的深入,大量研究文献表明,常温下的蠕变现象广泛存在而且可以对构件造成不同程度的危害。
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