Vol. 11 No. 1 (1986)

Research Papers

• Reaction delay time in the process of detection and discrimination of acoustic signals

  Andrzej RAKOWSKI, Antoni JAROSZEWSKI

  3-12
• Theory of the reflective localization of sound sources

  Gustaw BUDZYŃSKI

  13-24
• Method of calculating the acoustical wave reflection coefficient from a not-sharp boundary of two media

  Marek HAGEL

  25-38
• Acoustical impedance of a circular membrane vibrating under the influence of a force with a uniform surface distribution

  Witold RDZANEK

  39-52
• Ultrasonics absorption measurements of a liquid with backed transducer

  V. N. BINDAL, T. K. SAKSENA, J. N. SOM

  53-60
• Reflection and transmision of a Bleustein-Gulayev surface wave by the edge of a piezoelectric material

  P. KIEŁCZYŃSKI, W. PAJEWSKI

  61-74
• Bi-directional continuous wave doppler flowmeter and its application in investigations of disturbed blood flows

  Maciej PIECHOCKI

  75-88
• Hydration of nucleic acids and nucleotides in aqueous ethanolic solutions determined by ultrasonic method

  Adam JUSZKIEWICZ

  89-96
• Assessment of ultrasonic welding process of polycarbonate by employing thermal emission analysis

  Janusz ŁOZIŃSKI

  97-116