您要查找的是不是:
- 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。
- Shell Selecting by Ultrasonic Surface Wave. 壳体的超声表面波分选。短句来源。
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究,利用远场模式的不完全数据反演声波阻尼系数。
- The wave polarization and impedance characteristics in the far field of combinations of an electric and a magnetic Hertz dipoles. 赫芝电偶极与同向赫芝磁偶极混合源远场之极向与波阻抗特性。
- The far field eddy current testing system for trial was developed. 建立了试验远场涡流检测系统。
- Aim To recover the impedance coefficient from the far field pattern of the scattered wave of the acoustic scattering problem with impedance boundary condition. 目的从阻尼边界条件声波散射问题的散射场的远场模式出发去反演阻尼系数。
- At present, we have several methods to remove surface wave in the field data acquisition, such as geophone combination, multiple coverage, 3D exploration etc. 目前野外施工所采用方法有检波器组合、多次覆盖、三维勘探;室内处理消除面波的方法更多,并且也很有效,成本更低。
- The AE sensor calibration system based on pulsed surface wave sound field was built, several commercial and self-made AE sensors had been calibrated on it. 建立了基于脉冲表面波声场的声发射传感器标定系统,对商用和自制的几种声发射传感器进行了标定。
- Nike grinds down old shoes to use as athletic field surfacing. 他说,公司主要把废掉的鞋子磨碎用于制作运动场地的铺面。
- 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。
- Nike grinds down old shoes to use as athletic field surfacing. 他说,公司主要把废掉的鞋子磨碎用于制作运动场地的铺面。
- 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。
- This period the integral ambry special subject that roll out, will take you to appreciate ambry market from square field surface. 其实对于消费者来说,厂家的形象是需要通过每个环节的细致、认真来树立的。”
- The near and far field properties of line current of arbitrary shape is demonstrated in this example. 本例以赫芝电偶极电磁场合成之近似结果,验证偶极天线远场及近场之特性。
- Contemporary urbanite busies everyday the square field surface at the life, heavy life pressure makes they favore simple thing. 现代的都市人天天忙碌于生活的方方面面,繁重的生活压力使他们偏爱简单的事物。
- The pattern and/or image of electric and/or magnetic field of an electric Hertzian dipole in the near and far field. 赫芝电偶极在远近场区中之电场与磁场之场型及影像。
- Slower surface waves travel along the surface of the earth. 较慢的面波沿地球表面传播。
- In computer graphics, a depth map which encodes the information of height field surface may be used to displace original geometry surface. 然而,一个三维场景中包含许多三维模型,如果每一个模型都使用大量的三角片,那麽即使是最新、最快的图形处理器也无法维持一定的显像速度。
- The Eelctromagnetic Field and Power Density Vectors on Spheres in Near to Far Field from Time Harmonic Currents. 弦变电流源在近场至远场球面上之向量电磁场及向量功率密度。