harmonic motion

1. Now, as long as I am in the linear portion of the curve, I can generate a simple harmonic motion.
   既然现在处在，曲线的线性区域内，可以弄出个简谐运动。
2. The system executes simple harmonic motion.
   简易自动数据绘图机此系统产生简谐运动。
3. Analysis of Kinematics and Dynamics in Variable Range Four-bar Linkage; The motion of the balance wheel of a watch is an example of angular harmonic motion.
   钟表摆轮的运动就是角谐运动的一个实例。
4. The balance wheel of a watch is a familiar example of angular harmonic motion.
   钟表的摆轮是角谐运动的常例。
5. Splanchnic function loses harmonic motion, sense semiotic criterion last a period of time is longer, and at improving hind also but reappearance.
   内脏机能失调和运动、感觉症状则历时较久，且于好转后也可再发。
6. Vibration analysis of the high-speed cam mechnism when activated by simple harmonic motion
   高速凸轮机构从动件按简谐规律运动时的振动分析
7. It is concluded that the transient response to a high frequency harmonic ground motion can increase greatly the displacement response of structures, particularly for the long period structures.
   研究结果表明：在简谐地面加速度作用下，高频地震动也可以引起长周期结构产生很大的位移反应，且最大位移反应出现在结构的瞬态自由振动阶段。
8. The logarithmic spiral method is a good way of describing damped harmonic motion.
   对数螺线方法是描述阻尼谐振动的一个好方法。
9. These theoretical researches on the face harmonic motion drive of separate tooth are founded theoretical bases for design of model machine and preproduction model.
   这些理论研究，为散齿端面谐波齿轮减速器样机的设计和试制奠定理论基础。
10. On this basis a separation test is carried out on fine artificial ore samples in a laboratory shaking sluice with simple harmonic motion in order to verify the results of the theoretical analysis.
    并进一步利用作简谐运动的实验室摇动溜槽进行细粒人工混合矿的分选试验，以验证理论分析所得的结果；
11. The double simple harmonic motion of the tightening weft cam's follower and the mathematical equations of the cam were established.
    推导出适合打纬共轭凸轮机构的双简谐运动规律和共轭凸轮廓线的坐标方程。
12. This article introduces an execution method about the multimedia courseware of simple harmonic motion of simulating spring shaker with Flash.
    介绍了一例用FLASH模拟弹簧振子作简谐运动的多媒体课件的制作方法。
13. The energy characteristics of simple harmonic motion and wave
    简谐振动及波动中的能量特性比较
14. A generating milling method is also proposed, by which the index cylindrical cam with harmonic motion can be machined in θ-X-Y three-axis coordinates.
    提出了用范成法实现θ-X-Y三轴加工余弦运动规律的圆柱蜗形分度凸轮；已设计出简单实用的范成装置，在普通铣床上便可实现分度凸轮的加工。
15. A new method of surveying terrestrial magnetic field horizontal component ── measuring period method by harmonic motion is presented.
    本文介绍的是地磁场水平分量的一种测量方法&简谐振动测周期法。
16. Demonstrator of Simpl Harmonic Motion Image
    简谐运动图像演示仪
17. A face harmonic motion drive of separate tooth is a new form of utility model drive. It belongs to a structure of space active teeth drive.
    散齿端面谐波齿轮传动是一种实用的新型传动方式，属于一种空间的活齿传动结构。
18. Research on Transient Vibration of a System under the Input of Harmonic Ground Motion
    简谐地面运动作用下系统瞬态振动的研究
19. The characteristics and definition of simple harmonic motion are discussed, and the relationship between vibration in general physics mechanics and micro-vibration in theoretical mechanics as well.
    简谐振动是振动的基础。本文讨论了简谐振动的特点，简谐振动的定义以及普通物理力学中振动与理论力学中的微振动之间的关系。
20. The Research on a Face Harmonic Motion Drive of Separate Teeth
    散齿端面谐波齿轮传动的研究
21. Doppler Effect of Simple Harmonic Motion
    简谐运动的超声多普勒效应
22. Make research on the reaction of bulk solid to silo wall and to attenuation of silo structure while the dynamic response of silo models to foundation's simple harmonic motion is calculated.
    在计算筒仓模型对地基简谐运动的动力响应时，研究了散体对仓体的作用及散体对仓体的减振作用。
23. The modification for the metrical formula of simple harmonic motion cycle
    对气轨上简谐振动周期测量公式的修正
24. The unsteady aerodynamic load due to each harmonic motion is calculated by the Green ′ s function method;
    用Green函数法计算每个谐波引起的非定常气动力；
25. The side slip dynamic characteristics of tyres have been tested on a rotary drum test bench taking the simple harmonic motion of wheel axles as the exitation, and a dynamic model of tyre is established.
    以轮轴的简谐运动作为激励，在转鼓试验台上测试了轮胎侧偏动力特性，并建立了轮胎动力学模型。
26. In particular, the influence exerted by oil viscosity and gap extension on the rattle characteristics is investigated through the analysis of the transient response of the driven gear by imposing a harmonic motion to the driving gear.
    特别通过用对传动齿轮谐和运动的影响分析从动齿轮的瞬态响应来研究油粘度和间隙延展对敲击特性施加的影响。
27. The wing is modeled structurally by vibrational modes, which are used as amplitude of motion by a finite element analysis. Conservative full-potential equation and three dimensional unsteady Euler equation are used to compute the unsteady transonic flows around airfoil and wings under simple harmonic motion.
    以给定机翼模态分布下机翼上各点的模态值作为运动幅值，以三维非定常全位势方程和三维非定常Euler方程为控制方程，求解三维机翼简谐运动下的非定常气动力。
28. In addition we also need to measure the temperature of moving objects, the movement forms of these objects may be various, such as rotary motion, simple harmonic motion, swing, etc. so we must use a non-contact temperature measurement in this situation.
    除此之外，我们还需要对一些运动物体进行温度测量，这些物体的运动形式可能多种多样，如旋转运动、简谐运动、摆动等，对这种情况就必须采用非接触式测温方法了。
29. The potential effects of harmonic ground motion pulses on structures are considered and the transient vibration should not be ignored in the earthquake resistant design of real structures. 2.
    揭示了简谐脉冲型地震动对结构反应的重要影响和潜在破坏作用，提出了在这类地震动作用下结构的瞬态振动影响不可忽略。
30. Harmonic motion and three modes including advance mode, symmetry mode and lag mode of single-wing model are studied numerically mainly from two ways of the pressure and velocity vector. 3.
    对单翼模型的简谐运动以及超前、对称和滞后三种模态进行相应的数值研究并主要从压力和速度矢量两方面进行空气动力学特性的分析。

noun

1. a periodic motion in which the displacement is either symmetrical about a point or is the sum of such motions