低喷丸强度试件表面微裂纹大量萌生，密度非常高。
Crack initiation life is much longer than those of low shot peening pressure.
剩余强度模型在描述试件的动态疲劳行为方面是一种比较切合实际的方法。
Residual strength model is a proper methodology to describe the dynamic fatigue behavior of mechanical component.
采用惰性试验环境和高的卸载速率可获得较高的试件最低剩余强度值。
Higher minimum strength can be obtained by adopting the inert testing environment and the high unloading rate.
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