Vol. 29 No. 2 (2004)

Articles

• Acoustic impedance variations of Helmholtz resonators of two plates with orifices inlet neck against the distance between the plates

  M. Birnbach, A. Śliwiński, S. Zachara
• Noise control for pressing machines. Man-machine characterization

  A. Draghici
• Shipping noise

  E. Kozaczka, G. Grelowska
• Genetic algorithm-based active noise control systems - simulations using Internet

  G. Makarewicz
• Influence of low frequency noise on cognitive performance tasks

  M. Pawlaczyk-Łuszczyńska, A. Dudarewicz, M. Waszkowska, W. Szymczak, M. Śliwińska-Kowalska
• Does low frequency noise affect human mental performance?

  M. Pawlaczyk-Łuszczyńska, A. Dudarewicz, M. Waszkowska, W. Szymczak, M. Kameduła, M. Śliwińska-Kowalska
• Experimental modelling and research on vibroacoustic phenomena in machines

  D. Pleban
• The total sound power radiated by a clamped-guided annular plate excited for vibrations by an external surface pressure

  W. P. Rdzanek, W. M. Zawieska
• The phenomena of electrorheological fluid behavior between two barriers under alternative voltage

  M. L. Szary
• Intelligent methods for active noise and vibration control

  M. O. Tokhi
• The attenuation of hearing protectors against high-level shooting impulses

  E. Toppila, J. Starck
• Investigations of uncertainty of acoustical measuring instruments applied to noise control

  G. Wszołek, Z. Engel
• Assessment of utility of the corona audible signal in the diagnostic process of the technical condition of UHV transmission lines

  T. Wszołek
• Two methods of vibration perception assessing in workers exposed to hand-arm vibration

  E. Zamysłowska-Szmytke, W. Szymczak, M. Śliwińska-Kowalska
• Active noise control methods in Poland

  W. M. Zawieska
• Attenuation of outside noise by shotblasting helmets

  J. Żera, R. Młyński