Vol. 5 No. 4 (1980)

Research Papers

• Location of the sources of vibroacoustic disturbances in continuous mechanical objects in the case of a bottling line

  M. ANDRZEJEWSKI, C. CEMPEL

  275-288
• Mechanical-aerodynamic feedback in the process of sound generation

  Stefan CZARNECKI, Mieczysław CZECHOWICZ, Teresa SOBOL

  289-304
• An impulsive source of strong underwater acoustic disturbances

  Eugeniusz KOZACZKA

  305-314
• Experimental determination and practical application of the four-pole parameters of structure-borne sound isolators

  G. MELTZER, R. MELZIG-THIEL

  315-336
• The influence of the electric field on surface wave propagation in a piezoelectric—semiconductor system

  Z. CEROWSKI, A. OPILSKI

  337-346
• The investigation of the stabilization of the structure of aqueous solutions of hexamethylphosphortriamide using an acoustic method

  Piotr MIECZNIK

  247-362
• Thermodynamic parameters of an ultrasound relaxation process in 2-Nitrobutanol-1

  Adam JUSZKIEWICZ, Zofia BARTYNOWSKA-MEUS

  363-368
• The effect of the shape of the holes of the rotor and stator on the acoustic parameters of a dynamic axial generator

  Andrzej PUCH

  369-380