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- acoustic emission spectrum 声发射频谱
- 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。
- The Plasma Emission Spectrum of Laser-ablated Silicon in Air[J]. 引用该论文 王公堂;王象泰;张怿慈;许炳章;梅良模.
- 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。
- The luminescence of Eu3 + is also observed in TL emission spectrum of CaSO4:Eu. 同时在CaSO4:Eu 的热释光发光谱中还观察到了Eu3+的发光。
- 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。
- 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。
- Cr:LiSAF is a kind of laser crystal with high efficiency,broad emission spectrum,and long lifetime. Cr:LiSAF是一种高效率、宽发射光谱及寿命时间长的激光晶体。
- 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。
- The emission spectrum is a broad band peaking at 520nm. The plate showed bright yellow-green color in the dark. 激发光谱表明,紫外和可见光能有效激发,发射光谱表明其发射峰位于520nm附近,呈耀眼醒目的黄绿色。
- An atomic emission spectrum contains light of only certain specific wavelengths. 一个原子发射光谱包括一种特定波长的光。
- 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 present,adopting Emission Spectrum to analyze chemical composition of SSAW pipe. 目前螺旋焊管化学成分分析一般采用发射光谱仪进行。
- 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。
- XeF Excimer UV Emission Spectrum Excited by Discharge with Surface Preionization over the Teflon Plate[J]. 引用该论文 李昌勇;马树森;秦玉英;张兆平;胡天舒.
- 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。
- Obtain your unknown samples from your TA. Immediately record the identification numbers of the unknowns. Record the emission spectrum for each unknown. 、不管您是亲自或由他人来采集光谱,您也应当处于光谱仪附近,记录下您对每一个已知溶液的肉眼观察结果。
- 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