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- Shell Selecting by Ultrasonic Surface Wave. 壳体的超声表面波分选。短句来源。
- The measurement techniques of stress test by ultrasonic surface wave are introduced and the internal remanent stress of welded specimens is measured quantificationally, before and after vibration. 通过对工件残余应力使用超声波测应力技术进行了定量分析,验证了本文所研制的振动时效设备的有效性;
- ultrasonic ultrasonic surface wave 超声表面波
- Study of orientation of acoustic field of electromagnetic ultrasonic surface wave 电磁超声表面波声场指向性的试验研究
- ultrasonic surface wave 超声表面波
- First, On the basis of the characteristic of surface wave location, the far field of wedge shape ultrasonic transducer can be explored. 本文根据定位的特点,对常用的楔形表面波探头的远场做了分析和计算。
- On propagation characteristic of material surface wave in laser ultrasonic, Fizeau fiber interferometer system which implements measure of SAW on YAG laser is researched. 针对激光超声中固体表面波的传播特性,研究了一套斐索光纤干涉仪系统并实现了对YAG激发的铝材料表面波的检测。
- Influencing factors and application areas of ultrasonic surface treatment technology are introduced. 介绍了超声波表面处理技术的影响因素及适用范围。
- Surface wave velocity image has a contrast effect on detecting karst body. 以及面波速度映像成图对岩溶体探测起到了全面追溯和对比作用,进行了分析研究。
- This instrument can detect weak surface waves. 这个仪器可以检测到微弱的地波。
- The conclusion is valuable for liquid surface wave detecting and application. 这一结果对液体表面波的检测和应用是有价值的。
- Slower surface waves travel along the surface of the earth. 较慢的面波沿地球表面传播。
- The motion of surface waves is somewhat more complex. 面波的运动有点复杂。
- The difficulties in surface wave problems arise from the freesurface conditions. 表面波问题的困难来自由表面的条件。
- TE surface waves in absorbing layers with high losses are studied. 研究TE表面波在高损耗吸收层中的特性。
- There are two chief kinds of seismic waves: body waves and surface waves. 有两种主要的地震波:体波和面波。
- Aim\ To study the SAR imaging of ocean surface wave and the surface wave modulation of radar cross section. 目的研究合成孔径雷达(SAR)对海面波成像的机理和海面波对雷达截面的调制机理。
- Makes use of Maxwell equation and gets surface wave dispersive characteristics, energy flow characteristics. 利用麦克斯韦方程得出了表面波的色散特性、能流特性。
- ultrasonic surface rolling processing ( USRP ) 超声表面滚压加工
- The surface wave propagation method was suitable for the measurement of dynamic shear moduli of particleboard. 不同方法测得的弹性模量值不同.但它们之间存在着一定的内在联系。
