whole-body vibration

A VI-based spectrum analysis instrument using CVI software is designed and it is used to test and analyze sensor output signal of jet loom vibration. The whole testing system is established.

使用CVI软件设计了一种基于虚拟仪器的频谱分析仪，并将其运用于喷气织机振动传感器输出信号测试与分析中，建立了整个测试系统。

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The free vibration analysis is conducted by using arch-frame structure model for brick arch floor, from this the local vibration and the whole vibration of the arch are studied.

对砖拱楼盖，采用拱框结构力学模型进行了自由振动分析，并探讨了局部振动和整体振动等同题。

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Then, a FEM model for the whole transformer is built, inputting the parameters got in the first step and combining the data of vibration of transformer walls, to forecast the clamping state of transformer windings.

进而通过测量变压器箱壁振动，根据建立的变压器整体模型以及前面识别的绕组特性参数来计算和预测内部绕组的预紧力状况。

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To tell the whole process of the realization the steel cable vibration control by PID control algorithm more clearly, the emulation research was introduced in details.

为了更清楚地讲述用PID算法实现拉索振动控制的全过程，本文对模拟研究作了详细的介绍。

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If the whole size of a periodic structure is not very large, the mode of vibration can not extend all over the whole structure and localization of vibration will arise.

若周期结构的整体结构尺寸不是很大，那么振动模态不会遍及整个结构，出现振动局部化现象。

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