ultrasonictransducer相关论文
提出了一类新的声束,其径向轴对声场分布像大写字母“M”,故称之曰M形波束.分别给出了无限大孔径和有限孔径两种情形下M形声束的数......
To improve the performance of ultrasonic transducer, the samples of PZT were improved by doping. The doped PZT was obser......
Piezoelectric fiber composites(PFC)have been shown to have advantages of excellent actuatingabilities and conformability......
High Harmonic Generation of Guided Waves for Structural Health Monitoring with Flexible Piezoelectri
Piezoelectric fiber composites(PFC)have been shown to have advantages of excellent actuating abilities and conformabilit......
基于一种新型激光干涉仪,测量分析了换能器表面的振动状态。用多路探测单元激光干涉仪获得换能器二维表面上各点的振动波形,对工作......
根据阻抗匹配的特点，提出了一种简单易行的Ｔ型匹配网络，并从理论上给出了网络中所需各电感电容的计算公式，通过实际对几个换能器的匹配......
二维 (2 D)换能器阵列在横向和侧向两个方向上可实现超声波束的聚焦控制 ,在整个三维空间实现聚焦声束的扫描。文章通过对波束采用......
