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    • The Emfi Material and their Use 

      Grigorescu, Luiza; Diaconescu, Ioana (Universitatea "Dunărea de jos" din Galați, 2010)
      ElectroMechanical Film (EMFi) is a thin, plastic material that can be utilized as a sensor and actuator. EMFi is quite new material in the field of ultrasonics and has favorable properties like good matching to air ...
    • Transducer with Phase Modulation and Adjustable Sensitivity 

      Grigorescu, Luiza; Diaconescu, Ioana (Universitatea "Dunărea de Jos" din Galați, 2011)
      The work presents an easy converter in order to be used at little displacement. The circuit gives two electrical signals with the same frequency and with different phases, dependent on the displacement.Both signals go ...