声发射检测

Li2-ZnO-SiO2系微晶玻璃压痕试验的声发射检测

Acoustic emission testing of Li2O-ZnO-SiO2 system nucleated glass in indentation test

在分析了EMD方法的优点和不足的基础上，首次提出将该方法应用于声发射检测中。

Based on the advantages and shortages of EMD , it is the first time to use this method to Acoustic Emission Testing .

该仪器采用快速A/D转换芯片及DSP芯片、FPGA技术，有别于模拟式声发射检测仪。

The detector adopted A / D switch chip , DSP chip and FPGA technology , which is different from analog detector .

环形腔全光纤F-P干涉仪的声发射检测

Ring cavity all fiber F-P interferometer used in detection of acoustic emission

利用FFT（FastFouriertransform，简称FFT）方法实现了对声发射检测信号的频率识别；

Based on the experimental setup , the detected acoustic emission signals are analyze by the FFT ( Fast Fourier Transform ) method , which can implements frequency identification .

超硬铸铁磨削用CBN砂轮磨钝过程的声发射检测

AE Detection in Monitoring the Dulling Process of CBN Wheel Used for Grinding Super Hard Cast Iron

φ2.8m合成氨水洗塔的声发射检测和评价

Acoustic emission testing and evaluation of φ 2.8m washing tower of ammonium

对微晶玻璃的Vickers压痕试验进行声发射检测，声发射信号规律与Lawn提出的压痕中位裂纹运动模式相符合。

Acoustic emission testing of nucleated glass was carried out in Vickers indentation test . The signal regularity of acoustic emission was consistent with Lawn 's motion mode of indentation median crack pattern .

分析可知最低价反对称模式的信号A0在薄板中占有重要的地位，这正是声发射检测中（特别是模态声发射理论下声源定位）所主要研究的对象。

Analysis shows that the lowest antisymmetrical mode of lamb waves A0 plays an important role in laminates , which is just the research object of the acoustic emission detection .

与PCI-2声发射检测系统相比，本文所开发的阀门泄漏检测系统具有操作简单方便、监测结果显示直观形象、针对性强的优点。

Compared to the PCI-2 AE testing system , the system developed by author of this thesis is more simple , visual and targeted .

与美国PCI-2声发射检测系统相比，本系统更适用于滑动轴承状态的监测，具有操作简便、可靠性强、准确度高、反应灵敏等优越性。

Compared to PCI-2 acoustic emission detection system , this system is simple , reliable , accurate , and responsive on detection of hydrodynamic bearing fault .

1000m~3液化气球罐的声发射检测

Acoustic Emission Testing on 1000 m ~ 3 LPG Pressure Vessel

混凝土无损检测中常用声发射检测参数的设置

Setting the common detecting parameters of AE in NDT of concrete

管道泄漏声发射检测系统的研究

Study on the Detecting System of Acoustic Emission of Pipeline Leakage

高压聚乙烯反应管声发射检测与评定

Acoustic inspection and integrity assessment for ultrahigh pressure polyethylene reaction tube

分析并介绍了声发射检测技术，介绍了该技术在岩石力学、钻具动力学研究及井底声学定向方面的应用。

The paper introduces and analyses the sonic emission inspection techniques .

多层包扎高压氢气储罐的声发射检测技术研究

Research on Acoustic Emission Test for Multilayer - Wrapped Pressure Vessels

螺旋肋钢丝与混凝土粘结滑移的声发射检测

Acoustic Emission Study of Bond-Slip Between Helical Rib Wire and Concrete

声发射检测系统脉冲响应函数的分析研究

The analysis of impulse response function for acoustic emission detection system

气固流化床分布板死区的声发射检测

Detection of distributor dead-zone in gas-solid fluidized bed by acoustic emission method

电力变压器绝缘局部放电的声发射检测原理

An Ultra-Sonic Measurement of Partial Discharge for Oil-paper insulated Transformers

多层包扎式尿素合成塔的声发射检测与评定

AE detection and Evaluation on Multilayer Binding Urea Synthesize Tower

电力电容器局部放电微机化声发射检测装置

A Computer-based Acoustic Emission Detecting Instrument for Partial Discharge within Power Capacitor

模式识别在压力容器声发射检测中的应用

The application of Pattern Recognition in Acoustic Emission test of pressure vessel

压力容器声发射检测技术进展

The Progress of Acoustic Emission Testing Technique for Pressure Vessel

压水堆声发射检测的研究与应用

Testing Investigations and Applications of Acoustic Emission Examination for PWR

反应塔的声发射检测与安全评定

AE Monitoring and Safe Evaluation for Heat - Cracking Tower

基于多声学传感器的声发射检测技术的应用研究

The Application of Acoustic Emission Measurement Based on Acoustic Sensors

液化石油气钢瓶焊缝质量的声发射检测和评定

AE Test and Evaluation of the Welded Quality of LPG Steel Cylinder

基于虚拟仪器实现结构声发射检测的研究

Study on Acoustic Emission Testing of Structure Based on VI