large amplitude vibration的意思|示意

The experimental results reveal the difference between helical tubes and straight tubes on flow induced vibration, and the design for 200MW HTR steam generator avoids large amplitude vibration.

实验结果表明，螺旋管管束的流体诱发振动响应与直管相比存在一定的差别； 200MW高温气冷堆蒸汽发生器的设计避免了管束的大振幅振动。

The large amplitude cable vibration often is induced due to low damping and small stiffness of stay cable.

斜拉桥拉索固有阻尼低、刚度小，容易引起大幅振动。

The analysis results are that the design condition of hot gas conduit falls in the stability area, in other word, running at design condition, the flow induced large amplitude vibration doesn't exist.

分析结果表明，热气导管的设计工况完全处于稳定区内，即其在设计工况下运行时，不会产生大振幅的流致振动。

The large amplitude vibration character of stay cables is discussed via calculation of concrete examples.

还通过实例计算对斜拉索大幅振动特性进行了讨论分析。

Based on these two theories, the finite element cable model were respectively established which was used to simulate the large amplitude vibration of cables.

在两种理论的基础上，分别建立了拉索风雨激振的有限元模型，模拟了拉索发生风雨激振时的大幅振动。

A calculation for period of a single freedom nonlinear conservative system vibrating in a large amplitude is performed, and the period formulae of some typical vibration problems are presented.

简要介绍了单自由度非线性保守系统作大振幅振动时周期的计算方法，并给出了几个常见典型振动问题的周期公式。