英语释义

1. the production of sound waves by a material when it is subjected to stress also the sound waves produced in this manner
The elastic energy released when microcracks form should produce a stress wave and associated high-frequency acoustic emission …
— Smithsonian

片语

acoustic emission monitoring声发射监测

acoustic c emission声发射

acoustic emission technique声发射技术

acoustic emission inspection声发射检测

acoustic emission best声发射检测

Acoustic c emission transducer声发射换能器

acoustic emission signature声发射特征

acoustic emission preamplifier声发射前置放大器

acoustic emission energy声发射能量

英汉例句

• this paper introduced the application of infrared ray, supersonic wave, high frequency, laser, radioisotope, microwave and acoustic emission technology to wood industry.

  介绍了红外、超声、高频、激光、同位素、微波、声发射、计算机等近代技术在木材工业上的应用概况。

• the application and practice of acoustic emission technology of rock mass was presented in this paper.

  本文主要介绍了巖体声发射技术在小铁山矿的应用与实践。

• this article introduces how to determine the conditions under which a defective pressure vessel can continue to use and operate in a safety way, by means of acoustic emission technique.

  介绍了利用声发射技术确定有缺陷压力容器能否继续使用和安全运行的条件。

• the rock mass acoustic emission monitoring techniques of ship lock has got good effect, so it provides experiences for other projects on rock mass acoustic emission monitoring of high slope.

  双线五级船闸高边坡巖体声发射监测技术的应用取得了良好的效果，为今后其它工程高边坡巖体声发射监测积累了经验。

• 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。

• due to the multi modes and dispersion nature of acoustic emission (ae) propagating in pipeline, traditional cross correlation technique do not perform well for acoustic leak location.

  由于泄漏声发射信号的多模态特性和在管道内传播过程中的频散特性，使得通过相关分析进行管道泄漏定位的效果很差。

• 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。

• 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。

• 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。

• the stress drop and acoustic emission change sharply before and after the burst in the borehole.

  在临界压力附近，鉆孔沖击前后的应力降及声发射急剧增加。

• for the leak detecting system of water pipeline based on virtual instruments, its acoustic emission measurement and correlation are adopted for detecting orientation.

  基于虚拟仪器的水管道泄漏检测定位系统，其检漏与定位分别采用声发射检测法和互相关分析法。

• 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。

• 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。

• the software rfpa is used to simulate the borehole burst, validate critical pressure, and research the stress drop and acoustic emission before and after occurring the burst in the borehole.

  用rfpa软件对鉆孔沖击进行了数值模拟，验证了鉆孔沖击实验得出的临界压力，并研究了鉆孔沖击前、后的应力降及声发射等特征。

• acoustic emission (ae) is a new method of cutting tool wear condition monitoring.

  声发射是近年刀具监测研究中采用的新技术之一。

• the development of digital and waveform acoustic emission (ae) technology made the recognition of ae source possible.

  波形数字声发射技术的发展给声发射源的特性识别带来了可能。

• the experiments also showed that the effect of thermal cracking on wave velocity is related closely with that on acoustic emission discovered by other authors.

  实验同时表明巖石热开裂的波速效应，与过去被其他作者发现的热开裂声发射效应之间有着密切的关系。

• acoustic emission technology has been used in non-destructive testing, earthquake forecast, concrete monitoring, stress measurement, tiny displacement measurement and so on.

  声发射技术在无损检测、地震预测、混凝土结构检测、应力测量、微位移测量等领域应用很广泛。

• the result proved that the mathematic models has high precision and the fusion technology of information can be used in measurement of polluted insulator by acoustic emission technology successfully.

  计算和仿真结果表明建立的数学模型有较好的精度，多传感器融合技术能成功运用在声发射式绝缘子污秽监测中。

• 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。

• 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。

• acoustic emission (ae) technique plays an important role in the fault diagnosis as a new dynamic detecting way.

  声发射技术作为一种新型动态检测方法，在故障诊断中占有重要地位。

• 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。

• 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。

• acoustic emission ( ae ) testing is a rising multidisciplinary nondestructive testing technology.

  声发射检测技术是一门新兴的多学科交叉的无损检测技术。

• the putting forward the application prospects of acoustic emission testing technology in wood science and technology were put forward.

  在此基础上提出声发射检测技术在木材科学与技术领域的应用前景。