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- With respect to the repeated impact loads, we have analyzed the typical failure process and the fatigue cumulating plastic deformation of the coat. 对多次撞击载荷下涂层零件的典型失效过程和涂层与基体的疲劳累积塑性变形进行了初步分析。
- If this happened at the surface of the leaves, the metal materials are very high due to repeated impact stress has been eroded, so called cavitation. 这种现象如果发生在叶片的表面,则金属材料因反复受到很高的冲击应力而被侵蚀,所以叫做气蚀。
- Repeated impact tests on samples of laser cladding is done and microcosmic analysis to the appearance and mechanism of repeated impact contact fatigue damnification is mode. 进行了激光熔覆试件的多冲碰撞试验,并对多冲碰撞接触疲劳损伤的表象和机理进行了微观分析。
- The flaws' forming and expanding mechanism had been analyzed and studied,that was happened on the laser coating under repeated impact load by SEM or some other methods. 对激光涂层进行了多次冲击碰撞试验,并通过SEM等手段分析研究了激光涂层在多冲碰撞载荷下的裂纹形成与扩展机理。
- When the peak stress is same, the absorbed energy of material under the repeated impact contact load is more than under the static fatigue load. And absorbability is in inverse proportion with the distance from the impact point. 当峰值应力相同时,材料在多冲接触载荷下比静载荷和静疲劳载荷下吸收的能量多,且吸收量与离冲击点的距离成反比。
- The failure form of laser coating under repeated impact load were studied.The fail mechanism of surface pitting and surfacial spalling of the pieces under repeated impact load were studied. 对激光熔覆涂层试样进行了多次冲击试验,分析和讨论了多冲件表面点蚀损伤机理和多冲件表面剥落损伤机理。
- repeated impact bending strength 反复冲击抗弯强度
- I shall have to report you for repeated lateness. 你老是迟到,我可要告你了。
- He made a resolution never to repeat the act. 他决心不再采取那种行动。
- I was embittered by repeated failures. 我因屡次失败而苦恼。
- He repeated her statement word for word. 他一字不差地重复她的话。
- Development of a System for Repeated Impact Fatigue Test 多冲碰撞疲劳试验系统的研制
- Or you can say history repeat itself. 或者说也可以说,历史经常重演。
- Study on the Fatigue Damage of 20CrMnMo Steel under Repeated Impact 20CrMnMo钢多冲疲劳损伤研究
- He repeated several times that he was busy. 他一再说他很忙。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- These bullets fragment on impact. 这些子弹射中物体时爆炸成碎片。
- The repeated failure has made him lose courage. 多次失败使他失去了勇气。
- Bending and Repeated Impact Properties of Steel cf53 cf53钢的弯曲性能和多冲性能
- Her speech made a tremendous impact on everyone. 她的演说对大家震动很大。