The analysis of vibration is introduced by its three factors-vibration amplitude, frequency and phase.
针对振动的三要素即振幅、频率及相位分别做了介绍；
With the use of holography, the mode, amplitude and phase distribution of gas turbine blade vibration can be determined.
利用全息照相，我们可以得到燃气轮机叶片振动时的振型、振幅和相位分布。
The calculation results show that the vibration force field play an effective role in controlling phase morphology of immiscible polymer blends during polymer processing.
计算结果表明，聚合物加工过程中引入振动力场为共混体系相形态控制提供了更为有效手段。
Adopted elastic supporting and altered exciting manner, two phase vibration frequency degeneration of the motor is realized.
采用弹性支撑和改变压电陶瓷激振方式，实现了电机两相振动频率的简并。
It is right that the modal of discontinuous phase method measures blade vibration parameters and the monitoring system has a good perspective in engineering application.
结果证明间断相位法的计算模型是正确的，研制的叶片振动状态监测系统有良好的应用前景。
In this paper, the time domain average meth od is used to extract the interfere signal in calibrating the phase character of vibration sensor by laser interferometer.
本文分析了时域平均法对光电信号进行滤波处理在激光绝对法校准振动传感器相频特性中的应用。
An adaptive phase shifting interferometry, insensitive to the disturbance of constant term of phase perturbations induced by environmental vibration and air turbulence is discussed.
研究对环境振动和空气扰动所造成的两相干光束间常数项光程变化不敏感的自适应移相干涉系统。
Magnitudes and phase values of unbalanced weights are obtained directly by sampling the vibration signal synchronized with reference signal.
采用基准信号作触发，分别对内、外转子进行同步采样，就可直接获取各转子相应的振动幅值和相位。
Accurate prediction of helicopter vibration response is the key techniques for controlling helicopter vibration level during the phase of helicopter development.
在直升机研制阶段，预测全机振动响应是控制直升机振动水平的关键技术。
On the basis of phase space analysis about measured vibration signals, the characteristics of special nonlinear autonomous vibration about the structure included in the system were obtained.
在实测的振动信号相空间分析的基础上，得到系统所包含的结构振动的特殊非线性自主振动的特征。
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。
The equipment should be placed on the ground without violent vibration or on the working stage and connected in the power grid of 380v with three phase and four wire.
设备应放置在无剧烈振动的地面或工作台上，接入三相四线380v的电网。
The vibration of reflected light spot is discussed based on phase diagrams in this paper.
本文利用相图讨论了一个反射光点的振动问题。
The key of rotor balance lies in picking up the amplitude and phase of the rotor's unbalanced vibration.
转子动平衡的关键是提取转子不平衡振动的振幅与相位。
The phase difference of mass unbalance and bend of rotor will affect the size of coupling zone and the coupling vibration in two coupling zones.
质量偏心与转子弯曲的相位差会影响耦合区的大小及耦合区内的耦合振动；
Full wave model phase analysis technique may involve wide subjects, but this paper only deals with the analysis methods of ray, amplitude, wave spectrum and particle vibration pattern.
全波模型震相分析法研究的内容是非常广泛的，本文仅对其中的射线分析、振幅分析、波谱分析、质点振动方式分析等方法进行了探讨。
For the given parameters, the quantitative and qualitative analyses to the phase portrait and motion circle of the nonlinear free vibration are dealt with.
对给定参量的非线性自由振动的相位图特性、振动周期等进行了定量及定性研究。
The vibration of rotor system was controlled by the phase transformation of SMA with the method of electric heating.
采用电流加热控制记忆合金元件的相变，进而控制转子的振动。
Theauthor quantitatively analysed the formation of stationary wave and its transmission without vibration, phase, wave form and energy to apply theory to practice.
本文分析了驻波的形成及其振动、相位、波形、能量驻立的特征。使驻波实际应用中，有一个清晰的概念。
In order to improve the accuracy of spectrum analysis, it's better to sample the vibration signals in the way of full cycle and equal phase.
为了提高频谱分析的精度，要求对振动信号进行整周期等相位采样。
The damping mechanisms of viscoelastomeric materials under the vibration waves and the formation mechanisms of the wide range glass transition of micro phase separation IPNs systems are reviewed.
阐述了粘弹性材料在振动波作用下的阻尼机理，指出声波法和模量法的统一性。 综述了互穿聚合物网络技术要点，并解释相分离体系宽玻璃化转变区间的形成机理；
Using Raman scattering spectra, the lattice vibration and structural phase transition of LiTa 0.
晶体的晶体振动及其高温下发生的由铁电相到顺电相的结构相变。
In this paper, the phase continue scan is combined with the sinusoidal phase modulation to determine the vibration amplitude of object by time average ESPI.
利用光学连续相位扫描和正弦相位调制相结合，提出一种ESPI时间平均测振的定量分析方法。
The time history curves and the phase diagram for the oscillation are obtained by solving the differential relation between vibration amplitude and tensile load with finite difference method.
应用有限差分法求解球壳振动的振幅和外加荷载之间的微分关系，得到了球壳振动的时程和相图。
The vibration were measured using capacitance-detecting technology to get the amplitude-frequency and phase-frequency characteristics.
用电容检测技术测量其振动信号，以获得传感器幅频、相频特性。
Yet, so far there is still little information available on vibration of tube bundle in two-phase flow.
但是目前研究有关两相流诱发振动的资料仍然较少。
It has always been a technical problem unsolved how to address the spacecraft's random vibration load at launching stage and guided index decomposition at the initial phase of defining general design.
如何对航天器发射阶段随机振动载荷进行处理来进行处理来指导指标分配，一直是亟待攻克的技术难题，其中关键技术就是将其等效化为准静态载荷。
It has always been a technical problem unsolved how to address the spacecraft's random vibration load at launching stage and guided index decomposition at the initial phase of defining general design.
如何对航天器发射阶段随机振动载荷进行处理来进行处理来指导指标分配，一直是亟待攻克的技术难题，其中关键技术就是将其等效化为准静态载荷。
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