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- 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。
- repeated impact test 反复冲辉验,反复冲击试验,冲击疲劳试验
- All the cars must experience an impact test. 所有小汽车都必须经过碰撞试验。
- The shear strength of COG and COF bonded with ACF is studied by impact test. 摘要采用冲击试验方法研究了各向异性导电胶膜(ACF)互连的玻璃和柔性基板上倒装芯片（COG和COF）的剪切结合强度。
- 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。
- The validity of the expression was verified by the instrumented impact test and caustic test results for HQ785C steel. 分别采用受惯性效应影响的示波冲击试验及无惯性效应的焦散线技术对HQ785C钢进行了动态测试，验证了修正公式的有效性。
- 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。
- Glass in building - Pendulum test - Impact test method and classification for flat glass. 建筑玻璃。摆锤式试验。平板玻璃的冲击试验方法和分类。
- The results show that there is a good corelation between the model and the impact test data. 结果表明，该数学模型在拟合系列温度的冲击试验数据时有很好的相关性。
- The impact test result show that the impact sensitivity of NTO is decreased after superfine. 撞击感度试验表明超细化后NTO的撞击感度明显降低。
- According to the impact test, the addition of the filler could improve the epikote toughness. 通过对填充增韧硅微粉的环氧树脂固化物的冲击试验，证明了增韧硅微粉对环氧树脂具有明显的增韧效果；
- 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。
- In this paper the application of a permanent-magnet particle velometer in impact test for PMMA is presented in detail. 详细介绍应用恒磁质点速度计对有机玻璃冲击研究的全过程。
- 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。
- A finite element model for progressive deformable barrier (PDB) used for frontal offset impact test is built. 摘要建立了渐变强度可变形壁障(PDB)的有限元模型。
- This is no idle claim - the X5 is the first vehicle of its class to win five stars for occupant safety in a Euro NCAP impact test. 此言绝非虚妄，这项设计使得BMWX5在euro NCAP的撞击测试中，成为同型车产品中第一台荣获五星级安全评价的大型越野车。
- The influences of Ce and P on embrittlement transition temperature in Mn steel has been investigated by impact test, SEM, TEM and Auger spectrometer. 利用冲击试验、扫描电镜、透射电镜、俄歇谱仪等方法，研究了铈和磷对含锰钢脆性转化温度的影响。
- This paper based on K60 pipeline steel,by means of DWTT and Charpy impact test,given an analysis on pipeline steel low-temperature fracture toughness. 试验结果表明,随着壁厚的增加,K60级管线钢夏比冲击韧性变化不大,DWTT性能严重下降。
- Development of a System for Repeated Impact Fatigue Test 多冲碰撞疲劳试验系统的研制
