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。
Harmonic Motion: experimental board, spring weight, loaded board, counterpoise, stopwatch.
简谐运动：实验板，弹簧秤，载重板，砝码，码表。
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。
The double simple harmonic motion of the tightening weft cams 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。
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。
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。
Aiming at the deficiency of simple harmonic motion in materials, author puts forward some measures to improve the experiment of simple harmonic motion.
针对人教版选修教材中简谐运动实验中的不足，对该实验装置进行了改进。
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。
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。
And I couldn't be happier, because this tells me that the motion is that of a simple harmonic oscillation.
我们很高兴地发现，这个告诉我们，这个运动，是个简单谐波运动。
The result indicated that it can describe effectively the comparability of typhoon asymmetry structure by harmonic analysis method, and also can predict exactly prospective motion.
结果表明，通过计算灰度场的相似离度，可以有效地定量描述台风非对称性结构的相似性，并能较准确地预测其未来的移动路径。
Being based on the flexible deformation, harmonic drive achieves transferring its motion or power.
谐波齿轮传动是基于柔轮的弹性变形来传递运动或者动力的。
Only is its angular displacements small enough, the motion of three-wire pendulum just has the characters of harmonic vibration.
只有当它的最大角位移足够时，三线摆的运动才具有谐振动的特征。
The diagrams of bifurcation, sub-harmonic, quasi-periodic and chaotic motion with typical parameters are numerically created.
数值计算得到了转子系统在特定参数范围内的分叉图，系统存在亚谐波、概周期和混沌等非协调运动。
Radiation wave surrounding a horizontally submerged truncated circular cylinder with harmonic sway motion is analyzed using the linear potential wave theory.
根据线性势波理论，分析了水中截断圆柱体作水平简谐运动时结构周围的辐射波浪。
In this article according to the experiment of executive systems motion accuracy, the corresponding mathematical model is established by harmonic analysis principle.
根据执行系统回转精确度测试实验，利用谐波分析原理，建立了相应的数学模型。
On the basis of a composing method of universal harmonic trapezoid motion laws, nondimensional general curve formulation of driven cam is built.
基于通用简谐梯形组合运动规律的构成方法，建立了凸轮机构从动件无因次通用曲线方程。
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。
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。
This paper presents a sensor-based intelligent robot motion planning using fuzzy rules for the idea of artifical potential fields based on analytic harmonic functions.
提出了一种基于传感器和模糊规则的智能机器人运动规划方法，该方法运用了基于调和函数分析的人工势能场原理。
It is discovered that driven by the super strong laser field, the oscillation of electrons, due to their relativistic motion, will generate harmonic emission.
研究发现，在超强激光作用下电子运动的相对论效应可导致高农谐波辐射。
Using the harmonic oscillator model of quasicrystal of liquid, the wave equation describing the motion of liquid molecules has been derived.
用液体的准晶态的谐振子模型，导出描述液体分子运动的波动方程。
This article discusses how the point charge move in the electrified field produced by the electrified ball, and come to the conclusion that the motion of the point charge is simple harmonic vibration.
讨论点电荷在带电球体所产生的电场中的运动情况，得出了点电荷的运动为简谐振动的结论。
Double wave function quantum theory is applied to describe the motion of three dimension isotropy charged harmonic oscillator in a uniform magnetic field.
讨论均匀磁场中三维各向同性带电谐振子的双波函数描述，得到量子和经典极限条件下的结果。
Introducing the complex viscoelastic modulus, visco-elastic wave equation has the similar form with elastic wave equation for harmonic wave motion, in case of linear viscoelastic.
在线性粘弹性假设条件下，通过引入复弹性模量，使粘弹性波动方程具有和弹性波动方程类似的形式。
The harmonic analysis can reveal the characteristics of wave motion in various scales at different latitudes.
谐谱分析便于揭示不同纬圈上不同尺度的波动特征。
The axially moving speed is a simple harmonic fluctuation about a constant mean speed, the differential equation of motion of axially accelerating viscoelastic plate is established.
设粘弹性板的轴向运动速度为常平均速度与简谐涨落的叠加，建立轴向加速运动粘弹性矩形薄板的运动微分方程。
The axially moving speed is a simple harmonic fluctuation about a constant mean speed, the differential equation of motion of axially accelerating viscoelastic plate is established.
设粘弹性板的轴向运动速度为常平均速度与简谐涨落的叠加，建立轴向加速运动粘弹性矩形薄板的运动微分方程。
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