Acoustic emission characteristics changed by notch effect.
缺口效应引起了声发射特性的变化。
The inclusion in steel deeply affected the acoustic emission of material.
钢中夹杂物对材料声发射现象有较大的影响。
Acoustic emission (AE) is a new method for cutting tool condition monitoring.
声发射是一种新的切削刀具状态的监测方法。
Natural earthquakes are actually phenomena of acoustic emission of earth medium.
天然地震实际上是地球介质的一种声发射现象。
The acoustic emission (AE) during coal or rock fracture is measured and analyzed.
对受载煤体破裂过程中的声发射(AE)信号进行了测定和分析。
Modal acoustic emission (MAE) is a new method for acoustic emission testing of materials.
模态声发射是材料声发射检测的新方法。
The damage signal of high speed composite flywheels was collected by acoustic emission method.
采用声发射法对复合材料飞轮试件高速旋转时的损伤信号进行采集。
Large number of practices prove that acoustic emission technology owns very strong practicality.
大量的实践证明，声发射技术具有很强的实用性。
The stress drop and acoustic emission change sharply before and after the burst in the borehole.
在临界压力附近，钻孔冲击前后的应力降及声发射急剧增加。
A model was constructed in laboratory to simulate the acoustic emission pipeline leak detection.
在实验室条件下，建立了压力管道泄漏的声发射检测模型。
The acoustic emission also shows a decreasing rate, following the drop in stress-intensity factor.
随着应力强度因子的下降，声发射也随着减少。
This study is to evaluate the on-line detection of rock properties through acoustic emission sensors.
该项研究是对声发射传感器联机探测岩石性质进行评价。
The application and practice of acoustic emission technology of rock mass was presented in this paper.
本文主要介绍了岩体声发射技术在小铁山矿的应用与实践。
The comparison between the indication of acoustic emission and remote sensing before rock rupture was made.
在实验室中对岩石破裂前的声发射前兆和遥感前兆进行了对比研究。
Acoustic emission testing is a dynamic nondestructive detecting technology, and has broad application prospect.
声发射检测技术是一种动态无损检测技术，具有广泛的应用前景。
Based on the advantages and shortages of EMD, it is the first time to use this method to Acoustic Emission Testing.
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。
A kind of Acoustic Emission (AE) sensor called Orthotropic Piezoelectric Composite Materials (OPCM) was calibrated.
标定了一种被称为正交异性压电复合材料(OPCM)的声发射(AE)传感器。
Nowadays, the method based on the acoustic emission technique is commonly used in the material crack damage orientation.
采用声发射技术进行材料裂纹损伤定位是当前较为常用的方法。
In this paper, the monitoring system based on the magnetostrictive torque sensor and the acoustic emission sensor is introduced.
本文介绍了基于磁致伸缩转矩传感器和声发射传感器的监测系统。
Among the various way to monitor the condition of cutting tool, the way through Acoustic Emission (AE) is a most promising method.
在对刀具切削状态进行监测的众多方法中，声发射方法是一种最有前途的方法。
The homogeneity of certified reference material is studied by acoustic emission method for composite solid propellant burning rate.
采用声发射燃速测试方法研究了复合固体推进剂方坯燃速的均匀性。
In this paper, the method which can judge the working condition of the insulator based on the acoustic emission is given (AE method).
文章根据污秽放电伴随的超声信号，提出用声发射信号来反映绝缘子的污闪过程。
But some of effective methods, such as potential method, can not be used in concrete, while the acoustic emission method may be used.
但是，其中一些很有效的方法如电位法等，在混凝土材料中不能应用，而声发射法则是可以应用的。
Acoustic emission technique had an extensive application in the healthy monitor aspect as a kind of dynamic of nondestructive testing.
声发射技术作为一种动态的无损检测方法，在健康监测方面有着广泛的应用。
In rock mechanics experiment, the source location methods of acoustic emission (AE) is an important aspect of experimental AE research.
在岩石力学实验中，声发射源定位的研究方法，是实验室声发射研究的重要方面。
At last, we recomposed some frequency band of wavelets, and the results can efficiently extract the features of acoustic emission signal.
最后通过对能反映源特征的频带信号进行重构，这样能更好更有效的提取声发射信号的本质特征。
Through to acoustic emission technology understanding, in the light of the mining engineering key stratum theory, applies it in overhead mining.
通过对声发射技术的理解，结合采矿工程中关键层理论，将其应用到蹬空开采中。
An experimental approach on the characters of acoustic emission (AE) of marble samples withpre-existing cracks under compression is carried out.
采用含预制裂隙大理岩块试件，对压剪应力场中试件破坏过程声发射特征进行研究。
Modal acoustic emission (MAE) that USES the energy produced by the growing crack for detection without scanning has shown its conspicuous advantage.
模态声发射由于无需扫查工件而利用裂纹生长产生的能量来实现检测，从而显示了极大的优越性。
There is a sign before coal and gas outburst-acoustic emission, but a lot of noise included in acoustic emission affects reliability of prediction severely.
煤与瓦斯突出前有征兆显现——煤体声发射，然而实际采样到的煤体声发射信号往往含有许多噪声，严重影响了预测可靠性。
应用推荐