vibration source

Based on the analysis of existed dam CT test system, the acoustic CT test system collocated with giant magnetostrictive vibration source, serial ultrasonic reception transducers and ultrasonic instrument is presented.

在分析已有大坝CT测试系统的基础上，配置了由超磁致震源、串式超声波换能器及超声仪组成的声波CT测试系统。

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Vibration Control for CNC Lathe ⅰ: Vibration Source and Mechanical Model

数控车床振动的控制Ⅰ：振源与力学模型

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The huge magnet-os trictive vibration source made up of rare earth giant magnetostrictive material is superior to other vibration sources and has many outstanding characteristics.

用稀土超磁致伸缩材料制成的超磁致震源与其他震源相比，具有许多优异的特性。

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A monoaxial vibrating motor placed transversely on a sifter as a vibration source of a high speed sifter was developed in this paper.

提出将单轴振动电机横置于筛体上作为高速振动筛的振动源。

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according to the classification of instruments and equipment and respective descriptions, firstly ensure the service conditions, required horizontality and verticality, dryness, humidity and power voltage, pay attention to control vibration source and corrosive gas, and ensure clean installation environment, etc.

按照仪器设备的分类，依据各自的说明，首先确保使用条件及所要求的水平和垂直度，干燥湿度，动力电压，还要注意控制震源和腐蚀气体，以及保证安装环境清洁等。

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At the same time, the external gear pump noise is comparatively greater. As main noise source of hydraulic pressure system, there is about seventy percent of vibration and noise that comes from gear pumps.

同时，外啮合齿轮泵的噪声比较大，作为液压系统主要的噪声源，大约的70%的振动和噪声起源于泵。

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The Shallow Seismic Vibrator System ( SSVS) is a kind of vibration source for engineering detection and shallow seismic survey. Main fun ction of SSVS is to generate a Chirp signal with strictly controlled parameters.

轻便浅层地震可控震源是一种用于探测和浅层地震勘探的激震设备，其主要作用是根据参数输出严格控制的Chirp信号。

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Double eccentric shaft vibration exciter is the source of linear vibration.

振动给料机由双偏心轴激振器提供直线振动源。

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The orifice shape and aperture size is one vibration source on aerostatic bearing.

在空气静压导轨中，节流孔形状和孔径大小是主要振源之一。

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Study on Analysis and Control for Vibration and Noise Source in a Air-conditioner of Window

窗式空调器振动噪声源的分析和控制研究

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The exciting source is unable to include all of the factors which result in the transverse vibration of the train track system;

采用的激振源未包括所有引起车轨系统横向振动因素的作用；

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a vibration source and a medium are needed to form a mechanical wave.

机械波的形成需要振源和介质.

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In the installment scene of electronic belt weigher, around which there is natural frequency vibration source which compel the electronic belt weigher to bring vibration.

在电子皮带秤的安装现场周围，有时存在固定频率的振动源导致电子皮带秤产生受迫振动。

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The exciting source for random transverse vibration analysis of high-speed train and bridge ( track) time-variant system is confirmed.

解决了高速列车-桥梁（轨道）时变系统横向振动随机分析的激振源问题；

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