Application of power ultrasound becomes more and more prevalent in industry, which brings a demand of greater power and higher intensity ultrasonic Source. Acoustic horn is a key component in power ultrasonic equipment and plays a role in improving sound intensity and matching impedance. The large cross-section acoustic horn can transmit more power and higher intensity sound, therefore research on this kind of acoustic horn becomes more and more emergent.Firstly, the paper deeply describes related knowledge...
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