...能器； 声束 [gap=1003]sed array technology； focal depth； excitation aperture； linear array transducer； acoustic beam ...
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...球面波，，，，超声波由于波长短超声波由于波长短超声波由于波长短超声波由于波长短,,,,其声束其声束其声束其声束(acoustic beam)(acoustic beam)(acoustic beam)(acoustic beam)具有指向性具有指向性具有指向性具有指向性,,,,但仍有一定的 散角但仍有一定的 散...
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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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