连接架轴向载荷可以大幅提高太阳翼的侧摆振动频率；
The axial load in the tripod of the solar array can increase the swaying frequency largely.
利用拉格朗日方程建立了耦合摆的矩阵方程，对失调耦合摆振动进行了分析；
Through the Lagrange's equation, the matrix equation of coupled pendulums is established, the vibration of disorderly coupled pendulums is analyzed;
通过实时记录摆球的位置，得到了不同初始条件下，弹簧摆振动的位移曲线、能量曲线和摆球运动的轨迹。
The graphs for the displacement, energy and the trajectory of the bob are gotten by recording the position of the bob in real time under different initial conditions.
在传动轴启动和停转的过程中，软支承的摆架会有非常明显的振动，硬支承的摆架则没有这种现象。
During the start and stop of the drive shaft, the swing frame of the soft support will have a very obvious vibration.
前轮摆振是指汽车在平坦的路面上直线行驶时，转向轮以一定的幅度和频率绕主销持续振动的现象。
Front wheel shimmy is the phenomenon that steering wheels vibrate around king-pin axis with a certain amplitude and frequency when the vehicle travels in a straight road.
第一台机器通过振动盘自动上料，机器之间通过机械手刚性连接自动把前一工位的产品流向下一工位直到摆盘完成，使整个生产线按照同一个节拍时间生产。
Auto feeding by vibration plate for the first machine, coil products are transferred automatically to next station via manipulater until the arranging part is done.
采用特伦逆向反射装置，消除它在位移或振动过程中因偏摆或横移所带来的影响，使测量灵敏度和精度提高约一倍。
Trent reverse reflection device is adopted to offset the effect caused by beat and cross sliding during displacement or vibration and to enhance measurement sensitivity and accuracy nearly one time.
本文主要讨论在某水下航行装置中，弹性联轴节对摆盘式活塞发动机轴系振动的影响。
The effect of elastic coupling on wobble plate piston engine shafting vibration in the underwater craft was discussed principally.
应用线化和校正方法，研究了单摆的非线性振动，作出了周期比和相对误差随摆角的变化曲线。
The vibration of the nonlinear pendulum is studied by means of linearization and correction method, the curves of the period ratio and the relative error is plotted.
石英材料很脆，石英加速度计在空间振动、冲击、高低温变化等恶劣环境下使用，容易造成摆片挠性支撑处断裂。
Their springy supports are easily fragile because of bad conditions in space, such as vibration, shock, changing temperature between high and low.
为了给一种新型振动机的参数设计提供理论依据，将其抽象为双物理摆的力学、数学模型。
In order to provide theoretical basis for the parameter of design on a new type of vibration generator, this parameter of design is seen as a double-body pendulum and mathematical model.
同时，该振动过程分析将为处理冲击摆中角编码器失真信号，提供一定的依据。
Furthermore, the analysis of the vibration provides an basis for dealing with the distortion signal of the Angle coder of the pendulum apparatus.
球面摆铅直方向的运动由一非线性振动方程描述。
The motion of spherical pendulum in z direction is described by nonlinear oscillation equation.
常出现一些模糊认识，即认为单摆在振动中所受的回复力就是摆球所受重力与绳子拉力的合力，显然，这是错误的。
To state the restoring force of a simple pendulum during oscillation is the resultant force of the gravity of the ball and the pulling force of the thread is wrong .
本文将对一种新的自激振动系统，即带有摆控开关的磁力摆的结构、原理及实验结果作一扼要的介绍和讨论。
This paper briefly introduces the structure and principle of a new system of self-excited oscillations, which is a magnetic pendulum with swing-controlled switch.
通过简化的折叠摆模型，深入研究了折叠摆对地壳振动的响应特性。
The folded pendulum discussed in this paper is made of a positive pendulum and an inverted pendulum.
制动盘偏摆量监测信号经小波分解与重构，有振幅超过规定并由主轴齿轮啮合频率引起的强迫振动弱信号存在。
Firstly, cause impacting deflection of brake disc has been analyzed, and diagnosis rule has been put forward, and by it deflection of brake disc has been diagnosed.
试验及分析表明，该车摆振主要为强迫振动，通过控制激振源、增大转向系统阻尼可抑制摆振。
The test and analysis show that the shimmy is a forced vibration and can be restrained by controlling excitation source and increasing steering system damping.
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。
Only is its angular displacements small enough, the motion of three-wire pendulum just has the characters of harmonic vibration.
同一台车，整车结构发生变化时会改变前轮摆振的激烈程度以至振动的性质。
For the same automobile, the vibration degree or even the type of front wheel shimmy will change with the changing of the whole automobile constructs.
研究了二阶摆型振动方程奇调和解的存在性。
The existence of odd-harmonic solutions for a second order pendulum-type oscillation equation was studied.
在振动离心复合环境下由于振动台激振力及弹簧弹性力的作用导致离心机臂摆振。
The shaking force and spring force of the shaking table act on the centrifuge arm, will make the centrifuge arm vibrate under the composite conditions of centrifuge and vibration.
基于振动系统质量周期法，设计了一种测试发动机质量参数的双簧倒立摆试验台。
Based on the mass-period method, a measuring device named double spring inversion pendulum was designed, which could measure the center of mass and moment of inertia of an engine.
参数激励双摆属两自由度时变系统，是研究多自由度系统以及弹性体梁参激振动的基础。
Parametrically excited double pendulum belongs to 2 degree freedom time-varying system, it is a basis to study nonlinear dynamics of multi-degree freedom system and elastic beam.
带黏弹减摆器的直升机自激振动具有非线性特性。
Nonlinear characteristics are observed in self-excitation of helicopter with elastomeric lag dampers implemented.
摆振是风力机塔架的主要振动，造成塔架顶端振幅较大。
Shimmy is the main vibration form of the wind turbine tower, which may cause bigger vibration amplitude on top of the tower.
摆振是风力机塔架的主要振动，造成塔架顶端振幅较大。
Shimmy is the main vibration form of the wind turbine tower, which may cause bigger vibration amplitude on top of the tower.
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