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- Research on fault detection and diagnosis of rotary machine using Acoustic Emission method 声发射用于旋转机械故障诊断的实验研究
- Study on the Damage and Fracture of the Composite Flywheel by the Acoustic Emission Method 复合材料飞轮的损伤与断裂的声发射研究
- Acoustic emission method 声发射法
- This paper introduces a method used to predict cutting tool breakage by Acoustic Emission(AE). 介绍一种用声发射(AE)进行刀具破损预测的方法。
- The method is based on AR spectrum analysis of the Transient Evoked Oto Acoustic Emission (TEOAE). 提出一种通过AR谱分析,直接由瞬态诱发耳声发射信号判断听力损失部位(高频、中频或低频)的方法。
- It is a reliable and useful new method to moniter the dul-ling process of grinding wheel by making use of acoustic emission(AE). 用声发射技术监测砂轮磨钝过程是一种方便而且可靠的新方法。
- On the basis of analyzing the mechanism of acoustic emission (AE) and its signal processing, the fault diagnosing method for rolling bearing was studied. 摘要介绍声发射信号技术的机理,研究用声发射检测滚动轴承故障的方法。
- The acoustic emission (AE) of ABS, PS resin and PP/PE composition is reported. 报道了ABS、PS、PP/PE 共混物的声发射研究。
- Engineers can also use acoustic emission sensors on composite structures. 工程师还可使用会发出声波的探测器,来检查复合材料的结构。
- 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。
- 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. 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.
- Abstract: Active characteristics of acoustic emission(AE) in rock mass were studied based on chaotic kinetics, and a method was put forward to verify deterministic character to time series of AE. 摘 要: 采用混沌动力学研究了岩体声发射活动规律,并提出了岩体声发射时间序列确定性检验方法;
- Acoustic emission is the characteristic and irreversible sound emitted by a material when it is deformed. 声发射是当材料变形时所发出的特殊的不可逆的声响。
- In this paper,the gas emission method of primary mining in high gas coal face are summarized systematically,which provides reterence for other similar coal mines. 本文系统地总结了淮南高瓦斯工作面初采期间瓦斯抽放方法,以供类似条件的矿井参考。
- 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。
- 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。
- NON DESTRUCTIVE TESTING. RECOMMANDED PRACTICES FOR THE LOCALIZING OF ACOUSTIC EMISSION SOURCES. 无损检验。超声波。确定音频源部位的推荐方法。
- J.R. Frederick has carried on investigations in acoustic emission for several years. J.;R
- The subsurface oxide layers generated during decarburizing annealing of high grade non-oriented silicon steel sheet were studied by metallographical method and magnetoacoustic emission method(MAE). 通过金相法和磁声发射法(MAE)研究了高牌号无取向硅钢脱碳退火时所产生的内氧化层。