在综合现有方法的基础上提出了新的动力刚化项补偿方法—差时初应力方法。
Anew compensation method, 'Belated initial stress method', is developed for term of dynamic stiffening by synthesizing the existing method.
探讨了旋转叶片动力刚化效应产生的原因，并分析其对叶片固有频率的影响。
The stiffening reasons of the rotating blade and the influence of the dynamic stiffening effect on the blade natural frequencies are discussed.
应用多体动力学方法，分析了旋转叶片动力刚化效应产生的原因及其对叶片振动模态的影响；
The stiffening effects of the rotating blade are discussed, using the multi-body dynamics method. The influence of the dynamic stiffening effect on the blade vibration mode is then analyzed.
以单连杆弹性臂动力学模型为基础讨论转速对频率、振幅的影响，得出了动力刚化的机理，并对其是否考虑动力刚化效应时进行了数值仿真比较与分析。
The dynamic rigidity mechanism is obtained by discussing the effect of rotational speed of single connecting rod elastic arm on frequency and amplitude on the basis of dynamic model.
基于此，本文应用嵌入式滑移模型和钢筋刚化模型模拟混凝土重力坝配筋前后的地震动力响应，据此评价坝面配筋措施的抗震效果。
The dynamic response of a concrete dam before and after strengthening has been simulated by the embedded slip model and the reinforcement stiffening model respectively.
结果表明，自由悬挂系统具有两大动力特征：悬挂物体的质量具有使吊索刚化效应；
Thc calculatoin results show that the free hanging systems possess two important dynamic characteristics. The fall line is rigidified by its hanging mass;
结果表明，自由悬挂系统具有两大动力特征：悬挂物体的质量具有使吊索刚化效应；
Thc calculatoin results show that the free hanging systems possess two important dynamic characteristics. The fall line is rigidified by its hanging mass;
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