查询词典 periodic

The condition of the periodic motion of so nonlinear dynamic system with impact damper is deduced.

对碰撞阻尼器振动系统推导了周期解存在的条件，并利用Poincare映射和数字仿真进行了分岔与混沌运动的研究。

Bifurcation and chaos of periodic motion s of a single-degree-of-freedom system with piecewise-linearity is studied.

研究了一类单自由度分段线性系统周期运动的分岔和混沌现象。

Since reforming and opening, the economy of our country grows process system to reveal a few main features of growth periodic wave motion.

改革开放以来，我国的经济增长过程体现出增长型周期波动的一些重要特征。

In chaotic phase, the network has no periodic motion and loses the memory-retrieval ability.

在混沌相，网络的动力学无全局周期且丧失恢复特性。

The harmonic oscillator is an exceptionally important example of periodic motion.

谐振子在周期运动中是特别重要的。

Periodic motion in which the restoring force is proportional to the displacement.

恒定振幅的谐运动，其加速度与物体离开平行位置的位移成正比。

Based on this, the stability of periodic motion was discussed, and the bifurcation and chaotic motion of the system with clearance was researched by using Poincare map and numerical simulation.

在此基础上，进行了周期运动的稳定性分析，研究了系统随参数改变出现分叉和通向混沌运动的途径。

Science teaches that an original impulse of any kind finally resolves itself into periodic or rhythmical motion.

"科学告诉我们任何一种原始的脉动，最后可分解为定期或有节奏的运动"

The influences of the system parameters on its periodic motion and chaos are discussed, thus a basis is provided for enhancing performance design of the machine.

讨论了系统参数对振动平板夯周期运动和混沌的影响，为提高振动平板夯性能设计提供了依据。

In order to enhance effectiveness, scraping in business card printing and membership card making Roller blade rotating at the same time, also in cards and membership cards to make the length of the roller surface in the direction of do periodic reciprocating motion.

为了提高刮墨效果，在制卡和会员卡制作版辊转动的同时，刮刀也在制卡和会员卡制作版辊表面的长度方向上做周期性的往复运动。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。