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- Keywords ock body Microseismic Ground pressurc Acoustic emission Location; 岩体;微震;冲击地压;声发射;定位;
- Application of Support Sector Machine in Test on Acoustic Emission Location in Rock Crack and Destabilization 支持向量机在岩石破裂失稳声发射定位实验中的应用
- STUDY ON CRACK DYNAMIC PROPAGATION PROCESS OF ROCK SAMPLES BASED ON ACOUSTIC EMISSION LOCATION 基于声发射定位的岩石裂纹动态演化过程研究
- Keywords Acoustic Emission location;Support Vector Machine;Mined-out area;Crack and destabilization of coal-rock; 声发射定位;支持向量机;采空区;煤岩破裂与失稳;
- Acoustic Emission location 声发射定位
- This paper focuses on the application of DISP-TRA as data collection system in acoustic emission source location and composite material damage detection. 主要讨论了DISP TRA作为数据采集系统在声发射源定位和复合材料损伤检测中的应用
- GONG B,JIN ZH H, BAO R D,et al.Application of acoustic attenuation in abrupt acoustic emission source location \[J\].Pressure Vessel Technology,2005,22(6):13-14. [2]龚斌,金志浩,包日东,等.;压力容器上声发射源的新型定位方法\\[J\\]
- This paper focuses on the application of DISP- TRA as data collection system in acoustic emission source location and composite material damage detection. 主 要讨论了DISP-TRA作为数据采集系统在声发射源定位和复合 材料损伤检测中的应用。
- 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。
- Investigators at Aerojet-General Corporation and other organizations have applied acoustic emission with multiple transducers, and triangulation techniques to the detection and location of flaws in large structures. 通用航空喷气公司和其他机构的研究人员用多路传成器和三角定位技术将声发射应用于大型结构的袭纹检测与定位工作中。
- JIAO J P, HE C F, WU B, et al.A new acoustic emission source location technique based on wavelet transform and mode analysis [J].Chinese Journal of Scientific Instrument, 2005,26(5): 482-485. [5]焦敬品,何存富,吴斌,等.;基于模态分析和小波变换的声发射源定位新算法研究[J]
- 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。
- 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。
- 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