1) principal mode of vibration
主振周期
2) self-vibration main cycle
自振主周期
3) natural period of vibration
自振周期
1.
Influence of the vertical loads and eccentricity on the bent frame’s natural period of vibration;
竖向荷载对排架结构自振周期的影响
2.
And then,by using structural mechanics,we analyze and calculate tank horizontal stiffness and natural period of vibration,and stress of lower support columns and tie-rod under the effects of horizontal seismic force and wind .
将球壳和上支柱处理为刚体,球罐质量集中于球心,下支柱处理为结构梁,拉杆处理为只能受拉的绳索(计算中只考虑受拉拉杆),按结构力学分析计算球罐水平刚度和自振周期,以及在水平地震力和风力载荷作用下,下支柱和拉杆的应力(也可考虑基础不均匀沉降球罐整体倾斜的影响)。
3.
A mathematical expression to determine the natural period of vibrations of hanging tower was obtained by solving the equation of the transverse vibration using the analytical model of elastic continuous body and the method of numerical solution.
根据悬挂式塔设备的固定条件与连续条件 ,利用弹性连续体分析模型与数值解法求解振动方程 ,提出了简支条件下悬挂式塔设备自振周期的计算方法。
4) vibration period
振动周期
1.
Research of vibration period for overweighted compound pendulum;
加配重复摆振动周期的实验研究
2.
Influence of air resistance on the vibration period of compound pendulum;
空气阻力对复摆振动周期的影响
5) oscillation period
振荡周期
1.
We find that the oscillation period of the coupling with respect to the thickness of nonmagnetic layer is related with the pairs of magnetic-nonmagnetic layer and the density of electrons in the superlattice.
在相同的参数下，振荡周期与铁磁－非磁层的对数有关。
2.
The oscillation period and the oscillation amplitude relate to CO concentration,heating power PF and so on.
结果表明，振荡周期及振荡幅度与ＣＯ浓度、热丝加热功率等因素有关
6) periodic oscillation
周期振荡
1.
By applying numerical, phase diagram, Lyapunov exponents are presented to analyze periodic oscillation state and chaos motions.
利用数值结果,相图和李雅普诺夫指数分析了系统的周期振荡态和混沌态运动过程。
2.
By applying bifurcation diagram and phase diagram are presented to analyze periodic oscillation state and chaos motions.
研究了Rossler化学反应系统的动力学行为,利用数值结果、分岔图和相图分析了系统的周期振荡态和混沌态运动过程,利用比例微分控制器方法实现了系统的混沌控制。
补充资料：振主
1.犹暴君。 2.谓臣下震动君主。振，通"震"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条