Up to now, the research on very highcyclefatigue has been a new topic of great interest.
至此,超高周疲劳研究在国际上逐渐成为疲劳研究领域的一个热点。
2
But for the specimens of highcyclefatigue damaged, the annealing can not increase the total life.
但对高周次疲劳损伤,进行修复退火不能愈合裂纹和延长寿命。
3
The results show that the crack initiates at the outer surface of the weld comer and propagates into the steel base material with a highcyclefatigue mode.