forced vibration

This paper discussed forced vibration bilinear hardening suspension , and developed a nonlinear vibration equation.

本文讨论了线性强化材料悬索的强迫振动问题.

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Dynamics Analysis of Air Spring Suspension System Under Forced Vibration

空气弹簧悬架系统在强迫振动下的动力学分析

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the forced vibration of pendulum is described by four-dimensional phase space and the fourth order autonomous ordinary differential equation.

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。

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with the test software, the system can acquire measurement content below: time domain curve of the bridge displacement, frequency spectrum of the forced vibration, bridge natural frequency, shock coefficient, the slope angle and damp between two lateral measure point.

在系统测试软件的支持下，可以测量桥梁动态位移的时域曲线，强迫振动的频谱和桥梁的自振频率，冲击系数，横向两测点间倾角和阻尼值。

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The resonant solution on forced oscillation of A2B model is given and the modes of vibration on resonant frequency are discussed.

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。

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Forced vibration of piecewise linear system

分段线性系统的强迫振动

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Data Processing System of Test for Foundation by Forced Vibration

基础强迫振动测试数据处理系统

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Active Control of Forced Periodic Vibration Based on Feedforward Fuzzy Self-learning Control

基于前馈模糊自学习控制的强迫周期振动主动控制

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The sources of forced vibration in the machine tool are found by means of the free running experiment.

通过空运转试验查明了机床受迫振动的振源。

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The effect of active grid turbulence on the derivatives of thin plate section model, section model of rectangular prism and streamline model with box girder section are investigated by the forced vibration method.

采用强迫振动法研究了主动格栅紊流对理想薄平板，矩形钝体断面以及流线型箱梁断面颤振导数的影响。

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Forced Vibration Analysis of Antisymmetric Laminated Rectangular Plates with Distributed Patch Mass Using Third Order Shear Deformation Theory

运用第三阶剪切变形理论对具有部分分布质量的反对称层合矩形板进行强迫振动分析

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The Application of D'Alembert's Principle to Harmonic Excitative Forced Vibration of Single-degree of Freedom

动静法在单自由度谐激励强迫振动中的应用

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Moreover, the thermoelasticity coupling of the elastic film in forced vibration is considered.

而且，在弹性薄膜的受迫振动问题中进一步考虑了应变致热的热弹性耦合。

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Work and Energy in Steady State of Forced Vibration

稳定受迫振动中的功与能

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Through analyzing effect of friction of tooth surface on reactive force of gear support abutment, this article shows that friction of tooth surface is a factor that causes forced vibration of gear support abutment, which is not ignored.

分析了齿面摩擦力对齿轮支座反力的影响。表明齿面摩擦力是影响齿轮支座强迫振动不容忽视的一个因素。

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Mode Superposition Method for Solving Problems of Forced Vibration of Cylinders in Water

有水振型叠加法解水中圆柱梁的受迫振动问题

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Shear Effects on Large Amplitude Forced Vibration of Symmetrically Laminated Rectilinearly Orthotropic Circular Plates

剪切变形对直线型正交异性层合圆板大幅度受迫振动的影响

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Nonlinear Forced Vibration of Circular Plate Taking Radial Inertial Force Into Account

考虑径向惯性力时圆柱的非线性强迫振动

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The forced vibration of the electromechanical coupled double micro beam under harmonic excitation is investigated further.

进一步研究了机电耦合双微梁在简谐激励作用下的受迫振动规律.

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Simulation for Identification of Flutter Derivatives for Aerofoil Using Forced Vibration Method and Its Application

机翼节段颤振导数的强迫振动仿真识别及其应用

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finite element analysis of forced vibration in hydraulic pipe line

液压管道受迫振动的有限元分析

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the trusses are discretized into space bar elements. in the part of dynamic analysis, the undamped forced vibration of structure under seismic loading is considered.

把桁架离散为空间杆单元，在动力分析部分考虑了结构在地震力作用下的无阻尼强迫振动。

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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.

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。

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By the assumption of Rayleigh type ratio damping, taking dimensionless parameter and decoupling transform, the displacement-time response of the forced vibration system is solved.

假设阻尼为Rayleigh型比例阻尼，对方程进行无量纲化处理，然后对无量纲方程进行解耦，求出其强迫振动时候的位移响应。

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4A centrifugal fan. The forced vibration of the fan volute and the noise caused by the volute vibration have been measured and analyzed under the different operating conditions.

4A离心风机蜗壳的前几阶自振频率进行了初步的计算和试验验证，并对其在不同运行工况下的受迫振动及噪声状况进行了测量和分析。

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The Relationship of Work and Energy in Forced Vibration

受迫振动中的功能关系

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The vehicle passing bridge approach is thought to have a forced vibration and, with three or five-degree-freedom system as the vehicle model, the vibration equations are given.

采用三自由度和五自由度体系作为车辆（包括人）模型，认为车辆通过路桥过渡段实际上做一定初始条件下的受迫振动，并给出了振动方程。

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The intensity of the forced vibration frequency also greatly rises when the center of mass offsets radially.

同样由于转子质心的径向偏移，转子受迫振动频率强度增加较多。

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Dynamic property of the optimum active control of forced vibration

最优控制振动响应的动力特性分析

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subharmonic resonance of nonlinear forced vibration systems

非线性受迫振动系统的次谐共振解

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