声发射传感器

光纤Fabry-Perot干涉式声发射传感器的研究

Study of Acoustic Emission Sensor with Optical Fiber Fabry-Perot Interference

光纤声发射传感器以其频带宽，抗电磁干扰，灵敏度高，体积小等优点在声发射（AE）信号探测方面有着广泛的应用前景。

Optical fiber acoustic emission sensor with the advantages of high sensitivity , wide bandwidth , and small bulk has wide application prospect .

系统的硬件包括声发射传感器、信号放大器、信号分离器、数据采集卡以及PC计算机。

The hardware of the system includes AE sensors , signal-amplifier , signal separator , data acquisition card and computer .

基于OPCM声发射传感器的新的SHM技术

Novel SHM technique based on OPCM AE sensors

给出此类光纤声发射传感器和超声波之间的相互作用以及基于光纤MZ干涉仪的此类传感器灵敏度的理论分析。

Gave interaction between the ultrasonic wave and optical fiber AE sensor . Gave the theoretical analysis of sensitivity of optical fiber sensor based on optical fiber Mach-Zehnder ( MZ ) interferometer .

液体声发射传感器波动特性理论研究

A study on the transmission characteristics of liquid acoustic emission sensors

神经网络配合声发射传感器在钻岩和磨矿中的应用

Neural network coupled acoustic emission sensors for rock grinding and drilling

一种新型高灵敏度双叠片式流体声发射传感器的研制

Development of a New Kind of Non-contact Metal-Ceramic Fluid AE Sensor

单模光纤耦合声发射传感器及其应用研究

Single Mode Fiber-Optic Coupling Acoustic Emission Vibration Sensor and Application

泄漏声发射传感器的标定研究

Study on the Calibration of Acoustic Emission Sensor for Pipeline Leakage Testing

考虑双向振动耦合效应的声发射传感器的分析

Analysis of acoustic emission sensor considering coupling effect within double-direction

一种新型谐振式非接触流体声发射传感器的研制

A New Kind of Resonant Noncontact Fluid AE Sensor

高温耐辐照声发射传感器飞机壁板结构的高温声疲劳试验方法

Testing Method for the Sonic Fatigue of Aircraft Panel Structure at Elevated Temperature

新型空气传导声发射传感器的灵敏度分析

An analysis of sensitiveness of air-conducted acoustic emission sensor

首先对于不同结构的光纤声发射传感器检测声发射信号进行了研究。

Firstly , study on the different structures of the fiber optic AE sensor .

集成流体声发射传感器的设计

Design of an Integrated Fluid Acoustic Emission Sensor

空气传导新型声发射传感器的研究

A Study on Air Conducting Acoustic Emission Sensor

应用声发射传感器对微铣削过程中的刀具状态进行监测。

Acoustic emission ( AE ) sensors are used to monitor tool conditions in micro-milling operations .

该项研究是对声发射传感器联机探测岩石性质进行评价。

This study is to evaluate the on-line detection of rock properties through acoustic emission sensors .

提出了将比较法应用于管道泄漏检测的声发射传感器的标定。

A simple calibration method ( comparative method ) was presented to calibrate AE sensor used on pipeline leakage testing .

同时，文章阐述了强度调制型光纤传感器、干涉型光纤传感器、光纤光栅和光纤声发射传感器的应用。

Then , it describes the applications of intensity modulation fiber-optic sensor , interferometric fiber-optic sensor , fiber-optic grating and fiber-optic acoustic emission sensor .

标定结果和探头使用效果证明，比较法标定声发射传感器是可行的。

The result of calibration and the effect of probe usage proved that the comparative method is viable on the calibration of AE sensor .

与光纤、声发射传感器或传统的检测手段相比，这些传感器的成本非常低。

The cost of these sensors will be pretty cheap compared with other available systems like fibre optic and acoustic emission sensors or conventional inspection methods .

利用模糊聚类特征优选方法对声发射传感器特征信息进行优选，并在此基础上给出了模糊聚类优选声发射特征的一般结论。

Based on fuzzy classification the features of AE signal were optimized , and on this basis a general conclusion of optimizing AE characteristics was reached .

建立了基于脉冲表面波声场的声发射传感器标定系统，对商用和自制的几种声发射传感器进行了标定。

The AE sensor calibration system based on pulsed surface wave sound field was built , several commercial and self-made AE sensors had been calibrated on it .

就采用压电原理的声发射传感器的发展及其校准问题作概述，对声发射传感器中的特殊问题孔径效应及其对传感器设计、性能和校准的影响进行讨论。

Development of piezoelectric AE sensors and their calibration are presented . The problems of aperture effect and its influence on design , performance and calibration of AE sensors are discussed .

在旋转机械实验台上利用声发射传感器检测声发射信号，通过检测到的声发射信号对旋转机械的运行状态做出监测与判断，并进行故障诊断。

The acoustic emission ( AE ) method is used for failure detection and fault diagnosis of rotary machine while running through signals that are acquired by AE sensors on the test rig .

分析不同结构的光纤声发射传感器的特点，结合不同干涉仪的优点搭建新型的光纤声发射传感器提高检测灵敏度，同时也给出了适合不同环境和条件的光纤声发射传感器。

The characteristics of that is analyzed , the advantages of the different interferometers is combined to structure new fiber optic AE sensor to improve detection sensitivity , and different environment and conditions for the fiber optic acoustic emission sensors are given .

声发射智能传感器远程监测网络系统的研究

Study on acoustic emission intelligent sensor network system used in remote monitoring

压电谐振式声发射接收传感器设计

Design of piezoelectric resonant sound emission receiver sensor