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- ADVANCES IN STOCHASTIC THEORY OF FATIGUE DAMAGE ACCUMULATION 随机疲劳累积损伤理论研究进展
- Analysis for the Resistance Reduction of Structural Members Based on the Theory of Probabilistic Fatigue Damage Accumulation 基于概率疲劳累积损伤理论的构件抗力衰减分析
- Keywords multiaxial fatigue;nonproportional loading;LY12CZ aluminum alloy;critical plane;fatigue damage criterion;damage accumulation;life prediction; 多轴疲劳;非比例加载;LY12CZ铝合金;临界面;破坏准则;损伤累积;寿命预测;
- fatigue damage accumulation 疲劳损伤累积
- 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。
- More and more damage accumulates. 越来越多的破坏累积起来。
- Farinati F,Cardin R,Degan P,et al.Oxidative DNA damage accumulation in gastric carcinogenesis[J].Gut,1998,42(3):351. 厉有名;马先槎;许德兴;等.;幽门螺杆菌与胃窦粘膜肠化生的关系[J]
- Dynamic reliability of multi-ribbed composite wall based on damage accumulation is calculated . 首次对密肋复合墙体进行了基于累积损伤的动力可靠度计算。
- 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。
- That calculate damage accumulation, generally, is a function of stress/strain, temperature, and the current damage fraction. 通常损伤累积是应力/应变、温度和当前损伤率的函数。
- 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。
- 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。
- These data support the premise that damage accumulation and its associated inflammation may distinguish pathologic from physiologic disc degeneration. 实验数据支持了一下假说:积累损伤和其相关的炎症可以区别病理和生理的椎间盘退变。
- 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。
- 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。
- A life prediction mod el for TBC was established for presenting the coupling effect of oxidation damage and thermal fatigue damage. 基于研究结果,建立了可以体现氧化损伤与热疲劳损伤耦合效应的寿命预测模型。
- According to the electromagnetics principles, the definition of fatigue damage on electrical energy dissipation was presented. 根据电磁学原理,提出了基于电能耗散的疲劳损伤定义,指出其较能反映金属材料疲劳损伤的特征。
- The preliminaoy results show that the intensity parameter of the barkhausen noise is correlated with the fatigue damage. 本文提出采用巴克豪森法评定铁磁材料的疲劳损伤。
- The results show that multiaxial fatigue damage parameter presented in this paper may be used under either proportional or non proportional loading. 结果表明,本文所提出的多轴疲劳损伤参量既可用于多轴比例循环加载,也可用在非比例加载条件下。