The vibration analysis method can effectively monitor the condition of power transformer windings.
振动法能有效地检测变压器运行中的绕组状况。
The method of analyzing and calculating the internal force of wharf foundation pile and vibration analysis method for wharf foundation pile under flood tide torrent are advanced.
提出涨潮急流下码头基桩内力的分析计算方法和基桩的振动分析方法，找出了断桩原因。
Modal mechanical impedance synthesis analysis (MMISA) is a new subsystem vibration analysis method and a new approach based on traditional mechanical impedance synthesis analysis.
模态机械阻抗综合法是一种新的动态子结构振动分析方法，是传统机械阻抗综合法的推广。
The results showed that it is practicable to use the wavelet analysis method in vibration fault diagnosis, and it also has reference value on other complicated machines' vibration diagnosis.
结果表明，小波分析方法用于柴油机的振动故障诊断是有效可行的，对其他复杂机械的振动诊断同样具有参考价值。
Research work of seismic analysis methods is focused on time history method and stochastic vibration method.
对于抗震分析方法的研究主要围绕时程分析法和随机振动分析法。
A discrete analysis. Method for random vibration of structures under the excitations correlated in time domain is discussed in this paper.
本文讨论动力系统在相关多激发作用下的随机振动离散分析方法。
Numerical examples show that this method has high accuracy in the vibration analysis.
计算结果表明该方法在动力问题的分析中有较高的精度。
The random vibration method for the analysis of large parabolic antenna structure response to wind load is proposed in this paper.
本文提出了大型抛物面天线结构风振响应分析的随机振动方法。
This article introduces some main points of treating process, analysis method and running balance which can be looked on as valuable reference when resolving vibration problem of relative units.
介绍了处理过程、分析方法及动平衡的一些要点，可以供类似机组振动处理时参考。
This paper presents some results in random vibration analysis by state space method in time domian.
本文用状态空间方法给出随机振动在时域分析中的一些研究成果。
In the third part, the concept of coupling element is derived from the vibration analysis of a four-degree spring-oscillator system, and a whole transfer matrix method is developed on the basis of it.
第三章从一个四自由度弹簧振子的振动分析问题提出耦合单元的概念，建立了多转子系统振动分析的整体传递矩阵法；
The frame of a new style motorcycle named Sport Recreation Vehicle (SRV) was researched. Using the finite element mode analysis method, the vibration mode of motorcycle frame was analyzed.
以一新型运动型多功能休闲摩托车车架为研究对象，采用有限元模态分析的方法，对车架振动模态进行了分析。
The paper puts forward a convenient and efficient method on the analysis of vibration natural frequency for ring ultrasonic wave motor stator.
本文提出了一种用于分析环形超声波电动机定子振动固有频率的简便、有效的方法。
A forecast instance indicates that compared with the traditional time series analysis, the present forecast method can carry out more accurate forecast of vibration response trends.
预测实例表明，相比于传统的时间序列分析方法，这种预测方法能对振动响应的趋势进行更准确的预测。
This paper studied mathematical mould and vibration curve, it used vibration analysis and mathematics and physical method, and used sonic testing of axles, too.
本文利用振动分析理论和数学物理方法对音频检测轴类零件的数学模型和振型曲线进行研究。
The predictions of vibration and response of object ship structure obtained by using analysis and calculation method described in this paper have good consistency with real ship testing results.
本文采用的分析计算方法对目标船结构振动及响应预报值，与实船试验数据具有很好的一致性。
A method of optimum design on active vibration control system of piezoelectric smart structure using finite element analysis software ANSYS was introduced.
介绍了利用有限元分析软件ANSYS，对压电智能结构的主动振动控制系统进行优化设计的方法。
Fast Matrix Exponent Method was introduced and developed for large structure vibration analysis.
提出了快速矩阵指数法，并将它应用于大型结构的振动分析。
A new method for a vertical non-stationary random vibration analysis of vehicle-bridge systems subjected to track irregularity excitations is proposed.
提出了考虑轨道高低不平顺时进行车桥耦合系统垂向非平稳随机振动分析的新方法。
This article briefly discusses the basic principle and method of machine condition monitoring, preventive maintenance and vibration diagnosis based on the vibration testing and analysis.
对以振动测试和分析为基础的机器状态监测、预防性维修及振动诊断的基本原理和方法作了简要论述。
Having set up the dynamic model in ADAMS, this paper uses the method of vibration mode analysis to study the isolating ability of the mounting system.
运用ADAMS软件进行了动力总成悬置系统的模型仿真验证，通过振动模态分析的方法研究了优化前后悬置系统的隔振性能。
Firstly, the damage identification method based on vibration modal analysis theory is discussed and analyzed.
首先，本文对基于振动模态分析理论的损伤识别方法进行了探讨。
Based on the vibration measurement and analysis of worm gear reducer, a new monitoring method is put forward for wear of worm and worm wheel.
本文基于蜗杆蜗轮减速器工作中振动信号的测量和分析，提出了一种蜗杆蜗轮减速器磨损状态的振动监测方法。
Seismic analysis of probability includes: the random vibration and the pseudo excitations method.
概率性抗震分析方法中的随机振动虚拟激励法。
The natural characteristics are the same for vibration and sensitivity equations when direct method and perturbation method are used for sensitivity analysis.
在应用直接法和摄动法进行灵敏度分析时，使振动方程与灵敏度方程具有相同的固有特性而产生长期项。
This paper presents a vibration reliability analysis method of boiler economizers and tubular airheaters.
提出了锅炉尾部受热面的振动可靠性分析方法。
An analysis method for vibration signals in varying speed process of the rotating machinery is explored.
研究旋转机械在变速过程中振动信号的分析方法。
This paper describes the method of vibration measurement and analysis for the seat of J-50 tractor.
本文阐述了J—50拖拉机座椅的振动测试方法和分析手段，得出了测试和分析结果。
An improved Hilbert vibration decomposition (HVD) method was introduced to the non-integer harmonic analysis in electrical power system.
针对现有电力系统非整数次谐波分析法的不足，提出了一种改进的希尔伯特振动分解(HVD)方法。
An improved Hilbert vibration decomposition (HVD) method was introduced to the non-integer harmonic analysis in electrical power system.
针对现有电力系统非整数次谐波分析法的不足，提出了一种改进的希尔伯特振动分解(HVD)方法。
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