英语释义

• motion that recurs over and over and the period of time required for each recurrence remains the same

片语

multiple periodic motion多周期运动

periodic c motion周期运动

periodic relative motion周期性相对运动

grazing periodic motion擦边周期轨道

almost periodic motion殆周期运动

periodic damping motion阻尼周期运动

Periodic Table Motion动效设计必备元素周期运动表

conditionally periodic motion[力]

periodic motion stability周期运动稳定性

英汉例句

• examples of periodic motion include a rocking chair, a bouncing ball, a vibrating guitar string, a swinging pendulum, and a water wave. see also simple harmonic motion .

  周期运动的例子有：晃动着的摇椅、弹跳着的球、振动的吉他弦、摇晃的摆以及水波等。

• and quasi-periodic and chaotic motion can bifurcate from periodic motion when parameters of the system are changed.

  而在系统参数变化时，又由周期分叉形成了準周期和混沌。

• the dynamic responses of a two-degree-freedom vibration system with dry friction and the routs from periodic motion to ch…

  进而利用数值方法对一两自由度干摩擦振动系统的动力学响应进行了分析，得到系统经周期运动失稳通向混沌的道路。

• 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。

• moreover, the stability of periodic motion is studied and the corresponding characteristic equation is derived.

  导出了判断理想转子周期性碰摩运动稳定性的特征方程。

• the structures of the poincare's maps for some periodic motions have slow varying characteristics and some of them show a kind of quasi periodic motion under long time condition.

  这类系统的某些周期运动的映射点结构具有慢变特性，有些表现为长时间下的拟周期运动；

• bifurcation of periodic motion on frequency in nonlinear vibration mechanism with piece-wise linearity;

  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。

• laser doppler vibrator has an advantage of analyzing the motion in frequency domain, and it is the complementarity of measuring periodic motion in time domain.

  激光多普勒测振技术具有在频域上对微结构瞬态运动进行分析的优点．是时域上周期运动测试的重要补充。

• the dangerous value of control parameter which leaded to surf-riding and the domain of periodic motion and surf-riding were given.

  给出了导致骑浪发生的危险临界参数值，以及周期运动和骑浪运动区域划分。

• this paper presents an efficient numerical scheme for calculating the periodic motion of a harmonically forced piecewise linear oscillator very accurately.

  提出了一种精确有效的数值算法，用以确定谐波激励下的分段线性振子的周期运动。

• in this paper, useful and convenient methods based upon finding zeroes are suggested to get periodic motion of nonlinear dynamic systems which can be described by differnce equatiions.

  本文提出了用寻找函数零点的位置来确定那些可以用点变换形式表示的非线性系统周期运动的方法。

• the instability of the unbalanced system motion may result in doubling period bifurcation, almost periodic motion and chaotic motion.

  存在不平衡量时，系统失稳可能产生拟周期分岔、倍周期分岔并可能导致混沌振动。

• the stability of the periodic motion decreases as the depth of the transverse crack on the rotating shaft increases.

  裂纹深度的加大降低了系统周期运动的稳定性。

• a mechanical model of two-degree-of-freedom system with clearance was established, whose periodic motion and disturbed motion were studied.

  建立了一类两自由度含间隙系统的力学模型，并研究了该系统的周期运动及运动的受扰运动。