Sound and vibration analysis can fully identify the source of noise, thus controlling the noise accordingly.
声振分析能从根本上弄清结构产生噪声的根源，从而有针对性地对噪声进行控制。
The results obtained not only reveal its briefness, high precision, and its extensiveness but also provide a reliable premise for the vibration analysis of more complex annular sector plates.
计算结果表明，该方法不仅运算简捷、精度高、适用性强，而且为分析更为复杂的环扇板的振动问题提供可靠的基础。
Thus, the safe operation and prolongation of the service life urgently motivate the research on the structural vibration analysis, health diagnosis and safe assessment for submarine pipelines.
因此，采用有效的技术手段对海底管道进行结构分析、监测诊断以及安全评价具有重要的理论意义和实用价值。
Rigidity, strength and vibration analysis are important to the blade of hydrodynamic turbine, both in theoretical and actual fields, such as optimum design, stable operation and damage preventing.
水轮机转轮叶片的刚强度与振动特性分析对水轮机的优化设计、稳定运行、防止事故发生等都有重要的理论与实际意义。
Secondly, to make a vibration analysis of catenary.
第二，分析接触网的振动特性；
CNC lathe; intelligent fault-diagnosis; Bayesian Network; vibration analysis.
数控车床；智能故障诊断；贝叶斯网络；振动分析。
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。
Of course, it can be used for the free vibration analysis of the other frame structures.
显然，该方法还适用于其他刚架结构的自由振动分析。
The detailed demands of wind tunnel test and wind-induced vibration analysis are introduced.
结合空间结构的特点，介绍了空间结构风洞试验和风振分析的具体要求。
This paper discussed the transfer matrix theory of vibration analysis of long-span arch bridge.
本文探讨大跨度拱桥振动分析传递矩阵法理论。
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。
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。
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。
The coupled vibration analysis of long-span rail-way curved-girder bridges and vehicles was discussed.
以某铁路曲线连续梁桥方案为例，讨论了大跨度铁路曲线梁桥的车桥耦合振动。
The dynamic load on powerhouse when operating is the basic data of dynamic design and vibration analysis.
水电机组在实际运行过程中所承受的各类动载荷是进行振动分析和动态设计的基础数据。
Intermediates and transition states are confirmed by the results of vibration analysis and IRC calculation.
振动分析和IRC计算结果都证实了中间体和过渡态的真实性。
The paper discusses random parameters response analysis and vibration analysis methods for random structures.
介绍了随机参数的类型，随机参数结构的响应分析及振动分析方法；
Then, the rocking vibration analysis of elastic strip foundation resting on saturated grounds is investigated.
接下来本文进一步研究了饱和地基上条形弹性基础的摇摆振动问题。
The random vibration analysis of stochastic antenna structures under wind excitation is studied in this paper.
研究随机天线结构的风激随机振动响应问题。
The vibration design is processed through the vibration analysis of full diameter fan of cold air island plant.
通过对电厂空冷岛大直径风机的振动分析，进行减振设计。
The weighted equivalent linearization technique is an effective approximation for nonlinear random vibration analysis.
加权等价线性化方法是研究非线性随机振动的一种有效近似方法。
Some examples are given about the vibration analysis of the vehicles and rocket motors under non-stationary excitation.
还给出了车辆、火箭发动机受非平稳激励时的振动分析。
Accelerometer and soft tissue such as skin and muscle have an influence on the result of sound vibration analysis of bone.
在骨声振动分析中皮肤、肌肉等软组织、加速度计对结果有一定的影响。
However, it is well know that the random vibration analysis of vehicle-bridge coupling system is a very difficult problem.
而对车辆-桥梁这种复杂的耦合系统进行随机分析，历来被认为是一件非常困难的工作。
The coupled vibration analysis of rail-way simple-supported curved-girder Bridges and vehicles was discussed in this paper.
以某铁路曲线多跨简支梁桥为例，讨论了考虑桩土作用的铁路曲线梁桥车桥耦合振动。
The rotation effect of running cars in vehicle-bridge coupled vibration analysis was considered, though its effect is minor.
并考虑了车-桥耦合振动中行驶车辆的转动效应，虽然它的影响是很小的；
The signal de-noising processing and signal source identification are two important problems in mechanical vibration analysis.
信号的消噪处理和信号源识别是振动分析中的两个重要问题。
The optical technology used in accuracy test, displacement measurement and vibration analysis has more and more importance today.
光学技术用于精度检验、位置测量或振动分析，现已越来越具有重大的意义。
Blasting vibration analysis is one of the important foundations for studying the control technology of blasting vibration damage.
爆破振动分析是研究爆破振动危害控制技术的基础和前提之一。
Based on the moving least squares method, an effective meshless method is developed for the vibration analysis of elastic bodies.
无网格法采用移动最小二乘法构造位移函数，采用罚方法满足本征边界条件，对弹性体的振动问题进行了分析。
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