查询词典 vibration-proof

As response signal of damped free vibration could be considered as product of the harmonic wave and the unilateral exponential function and the rectangle window, the peak frequency and phase are frequency and phase of the harmonic wave signal is proved in theory in this paper.

针对自由衰减振动信号的连续谱，将其看成无限长谐波信号与单边指数函数及矩形窗的乘积，在理论上证明峰值点的频率和相位就是信号的实际频率和相位。

According to free damped torsion vibration theory about the measurement of the viscosity coefficient of the liquid,one quick testing equipment is studied out to test the quality of box UHT milk .

根据液体黏度测量的自由衰减扭摆法原理，研制了一种快速检测盒装 UHT 奶品质的装置。

Using the Hilbert transform envelope demodulation,analyzes the free damped torsion vibration signal which produced by the box of liquid milk and calculates the damping coefficient of system,compares it with standard sample to judge the quality of product.

采用Hilbert变换包络解调方法，对液态奶盒产生的自由衰减扭转振动信号进行分析计算，求出系统的阻尼系数，并和标准样本比较以判断产品质量的好坏。

It can be concluded that the feature of position curve of water in jig is the same as the curve of typical damped vibration. In the equations the motion parameters of water in jig, such as velocity, acceleration, force etc. are in a direct proportion to the air pressure, and have a definite non-linear relationship with jigging cycle, thickness, and mobility of jig bed.

结果表明，水流运动的位移曲线特性符合阻尼强迫振动规律，水流运动的位移、速度、加速度、受力、动能等运动参数与跳汰机风压有直接的线性关系，与跳汰周期、阻力、床层松散度等跳汰参数有明确的非线性关系。

In the paper,by using Fourier Series,basic harmonic balancing approximation and optimum numerical iterration,the response computation of a two-degrees-of-freedom dry friction damped vibration absorber system with velocith-dependent variable coefficient of sliding friction under harmonic excitation is discussed.

研究了两自由度滑动摩擦系数随相对速度变化的干摩擦吸振系统简谐激励响应计算问题，提出了最优化处理方法，并推导了相应的迭代方程。

The forged heads combined with the vibration dampener really do give the feeling of effortless hitting.

伪造的减震器与振动合并的确给人的感觉是轻松打头。

In direct contrast to the silver, the thicker black lacquer finish is acting as a dampener on the vibration of air through metal.

直接和镀银的对比，更厚的黑漆会负面影响气流通过金属的震动。

Hold a finger over open spark plug holRotate engine at vibration dampener bolt until compression is felt.

握住开着的火星塞孔的上方的指状物。转动震动避震器螺栓处的引擎直至感觉到压缩。

Graphite Classic网球拍 Double Bridge: Clear dampener inserted between two parallel graphite bridges reduces string and frame vibration.

双桥：在两个平行碳素横梁中间插有透明阻尼器，以减少球线和球拍的有害震动。

The results show that the MR damper is rapid-response and suitable for vibration control system.

结果表明这种磁流体减振器的反应迅速，能适用于振动系统的实时控制。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。