...能器； 声束 [gap=1003]sed array technology； focal depth； excitation aperture； linear array transducer； acoustic beam ...
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acoustic beam deflector 声束偏转器
finite acoustic beam 有限声束
bounded acoustic beam 有限声波束
Acoustic beam forming and steering 声波柱聚焦与转向
Self-Focusing Acoustic Beam Transducers 自聚焦声束探头
acoustic holography by electron-beam scanning 电子束扫描声全息
For scattering of a bounded acoustic beam from a liquid-solid interface, the principal difficulty comes from the treatment of tie plane wave reflection coefficient.
分析有限声波束从平面液-固界面上散射的困难主要发生在平面波反射系数的处理上。
Analysis and numerical computation have been performed for the reflection of acoustic beam on the solid plate surface of layered structure: liquid solid plate liquid.
采用将有限声束分解为一系列平面波的方法，对有限声束在液体-固体板-液体结构中的声反射问题进行了分析和计算。
Compared with traditional ultrasonic probe, ultrasonic phased array probe can realize transition, deflection and dynamic focusing of acoustic beam under electronic control.
与传统的超声波探头相比，超声相控阵探头可以实现电子控制下的声束平移、偏转与动态聚焦。
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