您要查找的是不是:
- Popp, H. G., Wilber, L. G., and Erdeman, V. J., "In Metal Fatigue Damage Mechanism, Detection, Avoidance and Repair (ed. S. Manson), " ASTM STP 495, (1971). 陈志宗;"疲劳裂缝镀镍修补探讨;"硕士论文;台湾大学机械工程研究所.;(1998)
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- Keywords metal fatigue;cumulative fatigue damage(CFD);fatigue crack propagation(FCP);S-N curve;crack growth rate curve;fatigue limit;threshold; 金属疲劳;累积疲劳损伤;疲劳裂纹扩展;S-N曲线;裂纹扩展率曲线;疲劳极限;门槛值;
- The explosions were attributed to metal fatigue. 爆裂破归因于金属疲乏。
- A crack in metal resulting from metal fatigue. 由于金属的腐朽而导致的金属里的裂缝。
- The wing of the plane showed signs of metal fatigue. 机翼显示出金属疲劳的迹象。
- The relationship between damage variable D(K_1 ) and number of fatigue cycles (N) can be used to detect fatigue damage and to divine fatigue life tbr metal materials. 利用损伤变量D(K_1)和循环次数N的关系曲线,可以对材料进行疲劳损伤检测并对其疲劳寿命进行预测。
- The testing results show that the factor Dfc derived is an appropriate criterion for evaluation of fatigue damage for metal materials and welding joints. 验证试验结果表明,临界疲劳损伤因子D_(fe)是评定金属材料及焊接接头疲劳破坏的适宜依据。
- Widespread fatigue damage(WFD) is an important concern in aging aircraft. 广布疲劳损伤(widespread fatigue damage,WFD)对老龄飞机是非常重要的问题。
- Fatigue damage of steel wire has been monitored usi ng a coustic emission(AE) technique. 应用声发射(AE)技术对制绳钢丝疲劳损伤过程进行动态监测。
- All of these actions can put undue stress on the blade and can cause metal fatigue. 所有这些行动可以把不必要的压力,并可能导致叶片金属疲劳。
- Repetitive loading of bone causes fatigue damage,manifested as microscopic cracks within the tissue. 骨的重复负荷导致疲劳性损伤,表现为组织微裂隙。
- The paper analyses the macrofractography morphology of metal fatigue and bri-ttleness. 本文对金属疲劳和脆性宏观断口形态进行了数学分析。
- Research of biomimetic recovery for fatigue damage of engineering materials is a new and important branch of bionics. 工程材料疲劳损伤的仿生复效研究是仿生科学的一个新的重要分支。
- Corrosion results in decrease of metal fatigue life and overload can result in prolonging of fatigue life. 腐蚀会降低材料的疲劳寿命而超载则对疲劳寿命有增益作用。
- Based on the calculated results, the fatigue damage by vortex induced vibration along a riser is predicted. 在此基础上计算了立管沿长度方向涡激振动引起的疲劳损伤。
- The engineering practice indicated the improved design could solve the forepart fatigue damage problem very well. 工程实践表明,改进后的设计可以很好地解决连接件的早期疲劳损坏问题,并改善了连接件的变刚度特性。
- The application of metal ion injection technology for improving metal fatigue resistance and erosion resistance are discussed. 论述金属离子注入技术在改善材料的疲劳、耐磨性、氧化等性能方面的应用。
- Eventually, the metal will crumple and uncrumple, totally unaided, in response to changes in temperature and without any sign of metal fatigue. 最终,它会自动地随温度变化而弯曲和恢复这些形状,并且没有任何疲劳迹象。
- Pressure impulse of airplane hydraulic system is one of important reasons which cause hydraulic component fatigue damage earlier. 摘要飞机液压系统的压力脉动是造成液压元件提前疲劳损坏的重要原因之一。