受迫振动的特点之一是振动的能量。
One of the features of a forced oscillation is the energy in the oscillation.
两自在度系统：自在振动和受迫振动；
Two degrees of freedom systems: free vibration and forced vibration;
通过空运转试验查明了机床受迫振动的振源。
The sources of forced vibration in the machine tool are found by means of the free running experiment.
安装防振锤前后输电线受迫振动的室内模拟实验；
Numerical simulation of aeolian vibration based on computational fluid dynamics;
讨论了A2B模型的受迫振动模式研究中的一些问题。
Some problems of the study on forced oscillation pattern of A2B model are discussed.
本文讨论了振子受迫振动的振幅和能量的时间依赖关系。
This paper is discussed on the dependent relations between times and oscillation or energy of a forced oscillator.
认为下阻尼器在离心机运行时的振动是非线性系统的受迫振动。
It is considered that the vibration of the bottom bearing damper belongs to forced vibration of nonlinear system.
定量分析了阻尼振动、稳态受迫振动的能量随时间变化的关系。
On the problems of the mechanical energy conservation of stable compelled vibration;
本文用四维相空间和四阶自洽常微分方程描写了单摆的受迫振动。
The forced vibration of pendulum is described by four-dimensional phase space and the fourth order autonomous ordinary differential equation.
本文论述了在试验台上进行的不同叶片数螺旋桨轴系横向受迫振动实验。
The forced transverse vibration tests of a ship propeller shafting with a variety of propeller blades were carried out on a test bed.
给出了A2B模型受迫振动的两个共振解，讨论了共振频率下的振动模式。
The resonant solution on forced oscillation of A2B model is given and the modes of vibration on resonant frequency are discussed.
导出了A 2 B模型阻尼受迫振动方程组的通解，并讨论其算例和图像。
The general solution of equations of damped forced oscillation for A2B model is solved and the vibration image is discussed.
运用ANSYS软件分析多自由度系统在简谐激励作用下的稳态受迫振动。
Under the simple harmonic vibration, the stable forced vibration of multiple-degree-of-freedom system is analysed by using ANSYS software.
机床受迫振动的激振频率避开了机床的固有频率，该机床可以投入实际应用。
The Excited frequency of forced vibration diverge from the Natural frequency of the machine tool, and the machine tool can be put on the practical application.
计及几何非线性，在各种板边条件下，建立了圆板受迫振动时的非线性动力学方程。
The nonlinear dynamic equation of a circular plate for various boundary conditions is derived, with the geometric nonlinear effects taken into account.
利用分离变量法和二重傅里叶级数的方法，得到了矩形膜的受迫振动初边值问题的解。
By using separation of variables and double Fourier series, we obtain a solution to the initial-boundary value problem of the forced vibration of this rectangular membrane.
将质量和刚度摄动看成是对原结构的简谐激励，获得原结构广义坐标的受迫振动方程。
If mass or stiffness perturbation is considered to be a harmonic excitation, one has obtained a forced vibration equation to the original structure.
用单自由度系统的受迫振动和旋转矢量阐述了转子现场动平衡的单平面矢量法的原理。
The principle of vector method of single plane for spot balance of rotor has been present by forced vibration of single freedom system and rolling vector.
本文研究了用与受迫力谐波共振的周期摄动抑制含二次非线性项受迫振动系统中的混沌。
In this paper, suppression of chaos in a forced vibration system with a square term by resonant periodic perturbations is studied.
在电子皮带秤的安装现场周围，有时存在固定频率的振动源导致电子皮带秤产生受迫振动。
In the installment scene of electronic belt weigher, around which there is natural frequency vibration source which compel the electronic belt weigher to bring vibration.
本文在工科物理实验中，用计算机动画来研究弹簧振子的无阻尼振动、阻尼振动及受迫振动。
It's exploratorily discussed that computer cartoons are used to study the non-evanescent vibration, evanescent vibration and forced vibration in students' physical experiments.
通过对不同气压、不同频率空气隔振器受迫振动运动行为的研究，探索了空气隔振器的特点。
The behavior of air shock absorber under various air pressure and vibrating frequence was researched, and the structural characteristics of air shock absorber was also discussed.
在非正弦周期性外力作用下受迫振动的实验结果，并十分清楚地显示了受迫振动的较为完整的图像。
This paper mainly introduces and discusses the experimental results of the forced oscillation excited by a non-sinusoidal periodic driving force.
由于煤矿主井井架提升能力的增加，引起井架杆件受力增大，受迫振动频率增大，导致安全性能降低。
The safety of a main well headframe would be reduced significantly, due to increased loading capacity and higher vibration frequency in a coalmine.
涡动又称甩转，是旋转轴发生的一种自激振动，它既不具有自由振动的特征，也不属受迫振动的类型。
Vortex also called left turn, is the axis of rotation happened a self-excited vibration, it is neither has the free vibration characteristics, also do not belong to the type of forced vibration.
推导了弹性轴向行进索无阻尼线性受迫振动解，用数值方法求得有阻尼行进索受迫振动和自激振动响应。
The exact solution of linear, undamped forced vibration response is developed, and the damped forced vibration as well as the self-excited oscillation are obtained numerically.
机忻魅振动 （2学分）内容撮要：单自在度系统：自在振动、有阻尼受迫振动和无阻尼受迫振动；
Mechanical vibration (2 credits) Summary: The single degree of freedom systems: free vibration, forced vibration damped and forced vibration damping;
运用受迫振动理论并结合位错内耗理论，在实验的基础上，对国内现行振动时效效果判据给予了理论分析。
The article analyzed the domestic popular criterions of VSR's effect based on experiments by utilizing the compulsive vibration theory and the interfiction theory.
研究认为钻柱振动是一受迫振动问题，需要将井底岩石-钻头-钻柱-水龙头作为一个“钻柱振动系统”来对待；
Our research demonstrate that the drill string vibration is forced vibration, it needs to consider the rock-drill bit-drill string-swivel as the "drill string vibration system";
研究认为钻柱振动是一受迫振动问题，需要将井底岩石-钻头-钻柱-水龙头作为一个“钻柱振动系统”来对待；
Our research demonstrate that the drill string vibration is forced vibration, it needs to consider the rock-drill bit-drill string-swivel as the "drill string vibration system";
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