对于缺口疲劳试样，则采用半寿命阶段的疲劳参数的预测结果为最小。
As for notched specimen, the fatigue life prediction using fatigue factors of half-life section is the smallest.
采用高能喷丸方法使工业纯钛疲劳试样的表层实现纳米化，并进行了疲劳试验。
Fatigue test was carried out for commercial pure titanium that have nano-crystallized in surface by high-energy shot peening.
疲劳试验发现，疲劳试样断裂位置多发生在焊缝处，并对疲劳断口进行了SEM分析。
Fatigue beaked on weld seam more than other places. Fatigue crack initiation occurred inside materials and fatigue fracture was analyzed by SEM.
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