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1)  Dynamic impact fatigue
动态冲击疲劳
2)  Impact fatigue
冲击疲劳
1.
Impact Fatigue Resistance and Abrasiveness of Cross Rolled Medium Chromium Semi Steel for Grinding Ball;
斜轧中铬半钢磨球的冲击疲劳和磨损性
2.
Behavior of abrasive wear and impact fatigue of ductile iron;
球墨铸铁磨料磨损与冲击疲劳特性
3.
The microstructure and impact fatigue property of new type bainitic steel were studied by observation of microstructure and impact fatigue test at different heat treatment.
通过显微组织观察和冲击疲劳实验,研究了不同热处理新型贝氏体钢的组织和冲击疲劳性能。
3)  impact fatigue in number of blows
冲击疲劳冲击数
4)  impact fatigue property
冲击疲劳性
1.
The effect of rare earth on impact fatigue property of cast semi steel was studied.
研究了稀土元素对半钢冲击疲劳性能的影响。
2.
The influence of heating temperature on morphology of eutectic carbide and impact fatigue property of low alloy wear resistant cast iron were studied by OM, SEM and impact fatigue tester.
采用金相显微镜、扫描电镜及冲击疲劳试验机研究了加热温度对低合金耐磨铸铁中共晶碳化物形态和冲击疲劳性能的影响。
5)  thermal shock fatigue
热冲击疲劳
1.
The formation mechanism of thermal shock fatigue crack of cemented carbide YG10 was investigated.
研究了 Y G10 硬质合金热冲击疲劳裂纹的形成机制。
2.
The thermal shock fatigue character of cermets has been studied and the formative mechanism of crack discussed in detail.
研究了金属陶瓷热冲击疲劳特性,重点探讨了裂纹的形成机制。
6)  dynamic fatigue
动态疲劳
1.
Effect of humidity of drawing environment on dynamic fatigue of high strength optical fiber;
拉丝环境湿度对高强度光纤动态疲劳的影响
2.
The variability of dynamic fatigue load varied with time during the life cycle of offshore platform was divided into two parts of long-term variability and short-term variability of fatigue load.
为了实现海洋结构的全寿命周期管理,将平台寿命周期内的动态疲劳载荷随时间的变异性分为载荷的长期变异性和短期变异性两种趋势。
3.
The results show that in the HAF/silica reinforcing system,when the dosage of silica increases,the dynamic fatigue rupture life of compound is prolonged,the internal potential defect of compound is reduced,the strain energy density at brea is slowed down,the anti-crack growth property is improved.
应用断裂力学的方法,解析和预测了采用高耐磨炭黑与白炭黑并用补强体系的天然橡胶,在疲劳过程中形变能密度的变化,疲劳破坏寿命和断裂特征,建立了数学模型,预测了胶料动态疲劳破坏寿命。
补充资料:动态疲劳试验机
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性质:在交变应力或应变作用下,检测材料的破坏或力学性质劣化的仪器。包括拉伸试验机、弯曲试验机和回转梁试验机。有的试验机是在静应力或变形上再加振动。因为使试样破坏需要几百万个周期,所以疲劳试验很费时间;利用动态疲劳试验机,周期变化的应力或应变随着时间的增加而增加,具有缩短试验时间的优点,并且更接近于真实使用条件下的结果。

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