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(Color online) Illustration of the unit cell of an ultrasonic transducer array.
(Color online) Dependence of the electromechanical coupling coefficient on the elastic stiffness ratio of the polymer kerf filler to PZT. In the calculations, and .
(Color online) Aspect ratio dependence of the electromechanical coupling coefficient for a transducer array element with different types of kerf filler. In the calculations, and .
Acoustic properties of some passive materials at (Ref. 10).
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