This article firstly chooses two laser cladding parts to accomplish twice deformation tests with the self-made repeated impact machine.
利用自制多冲碰撞试验机,选取2种试件进行多碰形变试验。
参考来源 - 激光熔覆涂层低应力多碰塑性变形研究及建模·2,447,543篇论文数据，部分数据来源于NoteExpress
Then, the joints and muscles would suffer from the repeated impact.
那么，关节和肌肉将会遭受反复冲击。
In the present study, tensile and repeated impact as well as rotated-bending fatigue tests were carried out.
本研究进行了渗硼试样的拉伸、多次冲击以及旋转弯曲疲劳试验，并与未渗硼试样进行比较。
The results showed that the proper cryo-treatment can improve the hardness and repeated impact-fatigue resistance of HCCI remarkably.
研究结果表明，适当的深冷处理可显著提高高铬铸铁的硬度、抗冲击疲劳性能。
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