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- Wave guide acoustic emission 声发射波导杆
- Characteristics test of acoustic emission signal transmission in wave guiding rod 波导杆中声发射信号传播特性实验
- Design of ultrasonic wave guide device. 超声波导盲器的设计。
- Acoustic emission (AE) is stress wave produced when the materials are distorted, or under the outside load. 众所周知,声发射(AE)是材料在受到形变或外力作用时,迅速释放能量而产生的瞬态应力波,是进行结构诊断的重要依据。
- Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 通过求解波动方程建立了水声在波导中传播的模型并进行了仿真计算。
- The panel mining process of Dayao Copper Mine, Yunnan was monitored and analysed with acoustic emission(AE)and acoustic wave (AW)methods. 采用声发射与声波对云南大姚铜矿盘区开采过程进行监测分析,用声彼仪对支撑顶板的点柱进行监测;
- Abstract: Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 文摘:通过求解波动方程建立了水声在波导中传播的模型并进行了仿真计算。
- 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 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。
- Under the vibration radiation force the tissue in the confocal volume will vibrate along the acoustic axial, and emit low-frequency wave toward the surroundings, this is named ultrasound stimulated acoustic emission (USAE). 共焦区组织在振动辐射力的作用下沿入射波的声轴来回振动,向周围发射低频波信号,这就是超声激发声发射(USAE)信号。
- 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。
- When high power were transmit-ted, many way will beconsidered in fer rite wave guide device. Many methods have been suggested. 讨论了波导铁氧体器件在传输大功率信号情况下应重点考虑的几个方面,并提出了需采取的对应措施。
- 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。
- A method for measuring the SWR of little reflection wave guide element at high frequency is introduced. 介绍了一种测量小反射波导元件高频状态下驻波比的方法 ,可解决通常方法解决不了的问题。
- 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。
- The TOx layer forms the base under-cladding for the wave guide manufacturer’s advanced nano device chip fabrication. 弓形虫层的形式下基地包为波导制造商的先进的纳米器件芯片制造。
- 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。
- A Radial Analytical Method(RAM) is employed to analyze the essential of bended graded-index wave guide losses. 用射线分析法,分析了折射率渐变弯曲波导损耗的实质。