1) longitudinal ultrasonic guided wave
纵向超声导波
1.
Data analysis and simulation indicate that longitudinal ultrasonic guided wave can be applied to the on-line distance detection of the pipelines covered or sheltered by barriers.
在纵向超声导波基本原理的基础上,分析了两种纵向模式位移分量随频率的变化而变化的情况,给出了一种梳状对称换能器对管道缺陷的有效检测。
2) ultrasonic longitudinal wave
超声纵波
1.
It is found that, if a beam of ultrasonic longitudinal wave incidents upon the front surface of a loaded specimen with crack, two beams of ultrasonic longitudinal waves will pas.
利用与超声纵波相应的材料声折射率和应力强度因子的关系 ,并考虑到横波、纵波在材料中的传播速度及其与入射角、反射角的关系 ,研究了用超声波确定应力强度因子时对波型的选择。
3) Guided Wave Ultrasonic Technique (GWUT)
导向型超声波
4) ultrasonic guided circumferential waves
超声周向导波
5) longitudinal guided wave
纵向导波
1.
Based on the theory of elastodynamics,the longitudinal guided wave and flexural guided wave group velocity dispersion curves for M22 stud were calculated.
根据弹性动力学理论,采用纵向导波与弯曲导波相结合的方法对螺柱所受轴向应力进行无损检测。
6) ultrasonic guided waves
超声导波
1.
Application of transducers in pipes inspection using ultrasonic guided waves;
传感器在管道超声导波检测中的应用
2.
Measurements of group velocity of ultrasonic guided waves and thickness of material based on Hilbert-Huang transform;
基于希尔伯特-黄变换测量超声导波的群速度及材料厚度
3.
Nondestructive test of ultrasonic guided waves for material damage;
材料损伤的超声导波无损检测
补充资料：波导通信(见毫米波通信)
波导通信(见毫米波通信)
wave guide communication
bodao tongxin波导通信(wave guide communieation)见毫米波通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条