振动性的

It comes form vibration signal that obtained by monitoring in two mutual vertical direction on one cross section of the axletree or axes neck.

它可以通过振动位移和激振力的相位的变化来判断转子的临界转速；当挠性转子由不平衡力引起振动时，在不同的转速下有不同的振型，根据不同的振型对转子进行有针对性的平衡；另外根据检测到的轴心轨迹图形状，可以分析出造成振动的具体原因，根据不同的原因进行防振和减振。

This project mainly dealt with the existence and multiplicity of periodic solutions and the boundedness of solutions of nonlinear oscillations.

本项目主要研究非线性振动中周期解的存在性、多解性及解的有界性、无界性。

By comparing the power spectrum of vibration and noise, the characteristics and relationship of them are found out.

从离心式压缩机振动和噪声信号的功率谱出发，研究了其振动和噪声的相干性。

The characteristics of the filter include that the parameter variation ranges are taken into account, and within the parameter variation range each maximum magnitude of the residual vibrations is set to be equal. Thus, if the system parameters vary in lager ranges, the filter is more robust and the residual vibrations can be affectively eliminated.

该滤波器的特点是考虑了系统参数的变化范围，系统残留振动的最大幅值在参数变化区间内相等，从而提高了时滞滤波器的鲁棒性，特别是当系统参数大范围变化时，时滞滤波器有更强的鲁棒性，能有效消除柔性系统的残留振动。

The paper expounds systematically the strengthening mechanism,design calculations,construction process,quality control and quality inspection during cohesionless soil subgrade treatment by vibrating sunken tube sand pile,based on the practical application of vibrating sunken tube sand pile in sand-wash-and-filling subgrade treatment of Ganjiang Nanda Road.

结合振动沉管砂桩在赣江南大道冲填砂路基处理中的应用实践，系统地阐述振动沉管砂桩在砂性土地基处理中的加固机理、设计计算、施工工艺、质量控制及质量检验。

The directly computed theoretical harmonic force field was scaled with a set of scaling factors transferred from related molecules to obtain a prediction of fundamental frequencies. The mean deviation between prediction and experimental IR spectrum of γ-picolinic acid in solid phase was 20cm^-^1(23cm^-^1 for in-plane modes, 11cm^-^1 for out-of-plane ones).

直接理论计算的谐性力场经由相关分子转移来的校正因子校正后，得到的振动基频的预测值和固体样品红外光谱实验值之间的平均偏差为20cm^-^1(面内振动23cm^-^1，面外振动11cm^-^1)。

Based on the perturbation theory,the influences of the Fermi resonance interaction between the two and three vibronic levels on the level energy,wavefunction,and the spectral line intensity are investigated in detail respectively.

本文考虑了分子振动非谐性所引起的振动能级之间的费米共振相互作用，利用定态微扰论，从理论上系统地分析了两态和三态之间的费米共振相互作用对能级能量、态函数和谱线强度的影响，在三阶非谐性近似下，得到了计及费米共振相互作用在内的能级能量、态函数和谱线强度的数学解析表达式。

The Fermi resonance and anharmonicity of the high-lying vibrational levels have also been analyzed.

此外，还进一步分析了振动高激发态的Fermi共振与非谐性振动。

Meanwhile,it was pointed out in this paper that flexible pole-oilstone holder could be considered as a single vibrations system when designing acoustics subsystem,as pioneers a new in designing acoustics system of ultrasonic honing.

文摘：经试验证实了超声珩磨声学系统中存在着局部共振现象，指出&挠性杆-油石座&振动子系统设计时可作为一个单独的振动体系进行考虑，为超声珩磨声学系统设计开辟了一条新的思路。

Results vibration induced an average threshold shift of 40 db hl. in the cochlea measured immediately after vibration, the scala media showed uptake of gd-dtpa-bma, which indicated an increase in the permeability of the blood-labyrinth barrier.

结果 振动诱导平均听力损失40 db hl，在振动后立即测试的耳蜗中，其中阶摄取gd-dtpa-bma，提示血迷路屏障通透性增加。

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。