得到竖向和水平向振动位移衰减公式。
The attenuation formulas both of vertical and horizontal vibrating displacements are obtained.
由时间积分法建立了弦振动位移的隐式表达式。
The implicit expression of displacement of string vibration was established by the time integration method.
提高拱肋刚度是一种减小桥梁振动位移的有效手段。
Increasing the stiffness of arch ribs is an effective means of decreasing vibration displacement.
计算电磁力时，考虑了定子铁心的径向振动位移对电磁力的影响。
While calculating the electromagnetic forces, the effect of the radial vibration displacements of stator core on the electromagnetic forces is taked into account.
结果表明，该模型可以预测动态铣削过程中的切削力和振动位移。
Experimental results show that the model can predict the milling force and displacements simultaneously in the dynamic milling process.
减震后结构的最大振动位移显著减小，构件内力也有比较大的减小。
After the damping of vibration, the biggest vibration displacement of BSS obviously be reduced, the components' stress also be great reduced.
与频闪全息法相结合，对小提琴桥马的三维振动位移场进行定量分析。
Combined with the stroboscopic holography, the HFR method applied to the quantitative analysis of the 3-d vibration displacement fields of the bridge of violin.
同时利用振动位移和压力信号，对结晶器振动状态进行了检测与评价。
Meanwhile, the same measuring signals:displacement and pressure are used to measure and estimate the oscillation state of hydraulic oscillator.
对振动位移信号用于铣刀破损监测进行了详细的研究，建立了铣削过程的切削力模型；
The monitoring of milling tool breakage using vibration displacement signal is studied in detail. A mathematical model of the milling force is established.
计算结果表明试验模型结构振动位移的减小主要取决于压电陶瓷驱动器所引起的结构阻尼变化。
Calculating results show that the reduction of vibration displacement is mainly due to the structural damping variety caused by PZT actuators.
以刀具—工件系统的相对振动位移振幅最小为目标，完成铣削加工参数和铣刀几何参数的设计。
The design of milling process parameters and geometrical parameter of milling cutter is accomplished to obtain the minimum amplitude of relative vibratory displacement in cutter-workpiece system.
结晶器在工作过程中，其上不同部位的振动位移曲线是否一致直接关系到铸钢过程的正常工作。
Oscillating curve of different locations directly relates to whether the cast steel working is normal during the operation of the mould.
本文导出了半球振子振动位移信号的表达形式，提出了信号处理的基本方法并进行了详细的计算。
Expressions of vibrating displacement signal of resonator are derived. Basic procedure of signal processing is proposed for the design of signal processing circuit of hemispherical resonant gyro.
结果表明，杆柱中的最大振动位移随深度增加量值逐渐增大，最大动应力随深度增加而逐渐减小。
The results indicate that the maximum displacement increases, and the maximum dynamic stress decreases with depth.
结果表明，杆柱中的最大振动位移随深度增加量值逐渐增大，最大动应力随深度增加而逐渐减小。
The results indicate that the maximum displacement increases, and the maximum dynamic stress decreases with depth. The changing of maximum dynamic stress with depth…
由系统振动位移响应公式得出，当摩擦力变化频率与系统固有振动频率非常接近时就会出现共振。
When friction changing frequency is very close to natural frequency, there will be resonance from the vibration displacement response formula.
分析了铣削过程中振动位移信号的特征，提出了一种基于人工神经网络的振动位移铣刀破损监测方法。
The characteristics of vibration displacement signal in milling process is analyzed. A monitoring method of vibration displacement signal, based on artificial neural network, is put foward.
另外磁悬浮隔振器的非线性变刚度特性使得隔振系统在振动位移较大时，能够更有效的隔离外界振动。
It is also found that magnetic suspension isolator's nonlinear characteristics make the system can isolate the external vibration more effectively, when the displacement is large.
按照多股螺旋弹簧的振动位移特性，以多股螺旋弹簧动态工作过程的并圈作为边界条件进行动态设计计算。
According to the vibration displacement performance, the exceed extrusion in the dynamic working process of the spring is employed as the constraint for the dynamic design and calculation.
利用ANSYS有限元软件对采煤机截割部进行了瞬态动力学分析，从时间响应的角度研究振动位移规律。
Transient dynamic analysis for the cutting part of shearer by finite element software ANSYS has been made, the law of vibration displacement is studied from the perspective of time response.
建立了双参数弹性地基上受压的矩形薄板自由振动位移函数微分方程的一般解，其中积分常数由边界来确定。
A general solution of differential equation for free vibration displacement function of compressed rectangular thin plates on two parameters elastic foundation is established.
炮口振动位移测试传感器主要有电涡流位移传感器、CCD激光位移传感器、光电位移跟随器和激光测振仪等。
The sensors used for the muzzle vibration responses include the eddy current type, laser CCD type, photoelectricity type and so on.
本文在已有的大型结构振动位移算法基础上，简单介绍了此算法，描述了如何将振动加速度信号转换为位移信号。
This article simply introduced the large-scale structure vibration displacement algorithm and described how to transform the acceleration signal to the displacement signal.
认为错频对振动应力的影响正比于其对振动位移（振幅）的影响，可以从系统最大位移的角度来评估叶盘转子失效的风险。
The relations between vibration stress and vibration displacement are direct ratio, so the venture of bladed-disk assemblies invalidation can be evaluated according tot…
推导出了描述油管柱振动规律的波动方程、固有频率方程、油管柱振动位移方程等数学模型。研究了引起油管柱产生共振的激励频率与油管柱固有频率的关系等。
From which the mathematical models like wave equation, natural frequency equation and tubing string vibration displacement equation used to describe the tubing string vibration laws have been educed.
其必须冷却到50微K，以尽可能的减小热振动，因为热振动会干扰悬臂的磁场，而这个磁场又是产生位移信号的关键。
The system must be cooled to 50 millikelvins to minimize thermal vibrations, which interfere with the cantilever’s magnet-induced displacement signal.
这些位移传感器是由粗糙的不锈钢构造而成，且能够承受高温或振动等恶劣的环境。
These displacement transducers are ruggedly constructed of stainless steel and able to withstand harsh environments where high ambient temperature or vibration is present.
论述了对机床的振动、主轴的位移、刀具温度、刀具切削力、旋转工件温度场进行监测的原理。
The monitoring principle which includes machine tool vibrancy, principal axis displacement, cutting tool temperature, cutting force of cutting tool, temperature field of turner is discussed.
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.
分析了在直接频率调制下，激光二极管中的光反馈效应，探讨了振动微小位移和速度的理论模型。
By analyzing the direct frequency modulation and optical feedback effect of laser diode, a theoretical model for measuring small vibration displacement and velocity is discussed.
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