为了检测某型直升机尾桨叶大梁的裂纹,需要设计专用横波探头。
In order to test the crack of the stroke oar leafs crossbeam of a certain helicopter, we need to design a special transverse wave probe.
通过采用一种新材料,制造出了用于焊接球节点钢网架焊缝超声波探伤的超声波横波斜探头。
Using a new material, the transverse wave Angle beam probes in ultrasonic testing of welds for steel space grid structures with welded joints are made.
介绍了利用劈形楔块作波型变换,达到用纵波探头测量材料横波衰减系数的方法。
A method is presented for measuring the shear-wave attenuation of solids by using propagation of ultrasonic wave in a wedge block.
根据横观各向同性介质波动理论,结合波速、波幅的变化规律分析,通过纵波探头平测法,测试了有较大平面的岩块横波在层理面内的偏振波速。
According to the theory of wave crack, the variation rules of wave speed and amplitude, by use of the compressional-wave probe, the polarizing wave speed of rock with large plane is obtained.
发射探头对岩块法向脉冲后产生纵波,同时在其垂直方向产生横波沿该平面的方向传播。
The transmitting probe produces a pulse which causes a P-wave in the normal direction of the plane and a S-wave in its shear direction.
横波引起的质点振动方向垂直于岩块表面,可以由纵波探头接收。
The vibration direction resulted from the S-wave is perpendicular to the plane, which is received by the probe for P-wave.
对具有较大平面的岩块,可以利用纵波探头测定横波速度。
However, the velocity of S-wave in a rock block with a large plane can be measured with the probes for P-wave.
以复合绝缘子为测量样品,为提高测量横波的精度,根据超声波在边界上的波型转换条件,使用常规纵波探头对由掠入射纵波产生的横波进行测量。
Taking the composite insulator as a measurement sample, knowing the waveform conversion condition on the boundary, only a conventional longitudinal testing probe is needed to measure...
以复合绝缘子为测量样品,为提高测量横波的精度,根据超声波在边界上的波型转换条件,使用常规纵波探头对由掠入射纵波产生的横波进行测量。
Taking the composite insulator as a measurement sample, knowing the waveform conversion condition on the boundary, only a conventional longitudinal testing probe is needed to measure...
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