In this paper, a 2D axisymmetric model was built to observe the acoustic field and electric potential distributions during the energy transmission process from a piezoelectric layer to a metal plate.

Metal-plate lens antennas were designed and constructed for a high-power microwave zoom antenna concept comprising a pyramidal horn feed antenna and two metal-plate lenses. Good agreement was found ...

The Brief Texas has replaced paper license plates with metal ones issued at dealerships to combat crime related to counterfeit tags. Law enforcement officials are optimistic that the new metal plates ...

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