声发射技术

声发射技术和CT扫描技术是监测煤岩体裂纹扩展的重要手段。

Acoustic Emission ( AE ) and Computerized Tomography ( CT ) scanning are important means to monitor the coal and rock fracture propagation .

本文运用声发射技术及断裂力学方法，提出了一种新的Q值计算模型；

A new quality factor Q model is presented by applying the acoustic emission technique and the fracture mechanics method .

运用声发射技术检测DF4型机车通风机轴承故障

Adopting acoustic emission technique to detect the failure of bearing of DF_4 locomotive ventilator

实验使用声发射技术（AcousticEmission），对三轴应力条件下岩石试件内部微裂纹的产生和扩展进行了记录。

By using acoustic emission technique the creation and growth of microcracks in rock specimens that stressed by triaxial stresses have been registered during the course of the experiment .

利用声发射技术，研究双向加载条件下含有2条交叉III型剪切断层的标本变形过程中的微破裂活动特征。

The microfracture activity during the deformation of the sample containing two intersecting model ⅲ shear faults under biaxial load is experimentally studied using acoustic emission technique .

采用单纤维碎断法（Fragmentation）及声发射技术研究了富SiO2处理的SiC纤维增强铝基复合材料经一定疲劳载荷后的界面接合强度。

The interfacial shear strength of SiC fiber reinforced aluminum composite treated with SiC 2 was studied by the method of fragmentation and acoustic emission after a certain cycle fatigue loading .

用刚性球体压入法并结合声发射技术测定了化学镀Ni-P镀层的表面脆性。

The surface brittleness of nickel phosphorus ( Ni-P ) coatings by electroless plating is investigated with the method of rigidity ball indentation together with the acoustic emission technique .

AE声发射技术在井下冲击地压、大面积冒顶和煤与瓦斯突出等动力灾害的预警中极具发展前途。

AE sound transmitting technology has a development outlook in the pre-warning of underground mine strata bumping , larger area roof falling , coal and gas outburst and other dynamic disaster .

本文介绍了对某铸钢三角架结构进行强度检验中应用声发射技术，并以P-N面积作为产品分级定量依据的尝试。

An attempt is made to use AE for test the strength of triangular cast steel frame and the P-N area as a quantitative basis for classifying the products .

因此研究和分析PVA纤维混凝土材料的特性并掌握混凝土结构状态是非常必要的，本文提出采用声发射技术监测其损伤演化过程。

Therefore , the research and analysis of characteristics and master concrete structure state are very necessary for PVA fiber-reinforced concrete material . This paper put forward by use of the acoustic emission monitoring the damage evolution process .

用声发射技术监测16Mn钢的应力腐蚀开裂

Stress Corrosion Cracking of Manganese Steel with Low Carbon Content in Corrosive Atmosphere Monitored by Acoustic Emission Technique

分析了DF4型机车通风机轴承破损原因，介绍了AE轴承检测仪声发射技术的基本原理、应用方法和应用效果。

The reasons for the failure of bearing of DF_4 locomotive ventilator are analysed . The basic principle of acoustic emission technique adopted to AE bearing detector , the usage and the application result are presented in this article .

在此基础上，采用声发射技术对不同液含量PE颗粒在单个气泡尾涡区域的声信号进行检测，并结合HHT方法进行分析，考察了液体加入对颗粒运动特性的影响。

On this basis , we used AE techniques to detect the AE signal in the bubble wake for particles with different liquid contents , combined with HHT method for analysis to investigate the effects of liquid on particles ' motion characteristics .

在热震损伤材料的SENB抗弯试验中采用了声发射技术。一般说来，热震损伤程度越严重则声发射总计数越多。

The technique of acoustic emission has been employed in the SENB bending test for the thermal damaged materials .

采用声发射技术，借助三点弯曲试验，对含有初始缺陷的蜂窝夹芯试件进行破坏及损伤分析，建立了三种不同载荷工况下，AE特征参数随加载时间、位置等变化规律。

Using acoustic emission technique , with the three-point bending test , the damage analysis of honeycomb sandwich with the initial defects was monitored . Variation rules of AE parameters with the load time , different location under three different load conditions were developed .

然而声发射技术在混凝土拉伸领域中的应用还不成熟，有许多问题亟待全面深入的研究和解决，如混凝土Kaiser效应对其拉伸声发射特性的影响。

However , the application of AE technology for concrete under uniaxial tension is at the beginning , and there are so many problems to be studied and solved , such as the influence of Kaiser effect on the characteristic of Acoustic Emission in concrete under uniaxial tension .

声发射技术在压力容器安全运行中的应用

Application of Acoustic Emission Technique in Pressure Vessels under Safety Operation

应用声发射技术估算结构剩余寿命的研究

Estimation of Remaining Service Life of Structure by Acoustic Emission Technology

飞机平尾大轴疲劳试验中的声发射技术应用实例分析

Application of Acoustic Emission Technigues on Flight Stabilizer Spindle Fatigue tests

应用声发射技术评价材料疲劳损伤的研究

Research on Evaluation of Material Fatigue Damage by Acoustic Emission Technology

声发射技术在大姚铜矿大爆破前后的应用研究

Application and study of acoustic emission technique in Dayao Copper Mine

声发射技术在航空领域的应用研究

Research on the application of AE in the field of aviation

声发射技术在混凝土结构健康监测方面的应用研究

Research of Acoustic Emission Technique in Healthy Monitoring of Concrete Structure

声发射技术在工程应用中的若干问题及对策

Several Problems on Engineering Application of Acoustic Emission Technique and the Solutions

利用声发射技术监测颗粒填充聚合物材料的裂纹扩展过程

The crack growth process of particulate filled polymer monitored by acoustic emission

由此说明声发射技术在采场稳定性监测中是一种行之有效的方法。

The AE technique is a good method for the stability monitoring .

用声发射技术监测模拟压力管道的破裂

Using acoustic emission technique to monitor fractures on the analogous pressure pipes

基于声发射技术的高压加热器漏泄监测的研究

Study of Monitoring for Leakage of High-pressure Heater Based on AE Technique

混凝土缺陷损伤声发射技术试验研究

Experimental study on damage diagnosis of concrete interior defects with acoustic emission

声发射技术用于诊断发动机活塞与缸套间磨损故障的实验研究

Experimental study on engine piston-liner wear fault diagnosis by acoustic emission technology