Vol. 31 No. 4(S) (2006)

• Open Seminar on Acoustics OSA'2006

  7-7

Research Papers

• Ultrasonic examination of the tongue shape changes in the process of articulation of vowels

  Tadeusz Gudra, K.J. Opieliński, T. Sobczak

  9-16
• A method of measuring cochlear potentials evoked by two-tone excitation

  Wojciech Michalski, W. Dziewiszek, M. Bochnia

  17-21
• Modal analysis of the human tympanic membrane of middle ear using the finite-element method

  E. Skrodzka, J. Modławska

  23-28
• Modeling and ultrasonic examination of common carotid artery wall thickness changes

  Zbigniew Trawiński, T. Powałowski

  29-34
• Golay complementary codes, double pulse repetition frequency transmission

  Igor Trots, Andrzej Nowicki, Marcin Lewandowski, Jerzy Litniewski, Wojciech Secomski

  35-40
• The frequencies of localized acoustic modes in Au/V nanolayers with capping layer

  M. Aleksiejuk

  41-46
• Ultrasonic chemical sensor with organic monomolecular layer

  Andrzej Balcerzak, Feliks Rejmund, Piotr Gutkiewicz, Bogusław Zienkiewicz, G. Zhavnerko

  47-52
• Vibration energy flow in welded connection of plates

  J. Cieślik, W. Bochniak

  53-58
• Applications of dispersed phase acoustics

  H. Czyż, T. Markowski

  59-64
• On statistical parameters characterizing vibrations of damped oscillator forced by stochastic impulses

  M. Jabłoński, A. Ozga

  65-73
• Anisotropy of acoustic emission and Portevin– Le Châtelier phenomena in polycrystalline aluminium alloys subjected to tensile tests

  A Pawełek, J. Kuśnierz, Z. Jasieński, Zbigniew Ranachowski

  75-81
• Investigation of influence of defectiveness in aluminous porcelain structure on fracture process under compressive loading using acoustic emission method

  Przemysław Ranachowski, Feliks Rejmund, A. Pawełek, A. Piątkowski

  83-90
• Spectral analysis of acoustic emission signals generated by twinning and shear band formation in silver single crystals subjected to channel-die compression tests

  Zbigniew Ranachowski, A. Piątkowski, A. Pawełek, Z. Jasieński

  91-97
• Green function for the problem of sound radiation by a circular sound source located near two-wall corner and three-wall corner

  W.J. Rdzanek, W.P. Rdzanek

  99-106
• An application of Green’s function for acoustic radiation of a source located near the two wall corner

  W.P. Rdzanek, W.J. Rdzanek, K. Szemela

  107-113
• Sound wave propagation problems new perturbation methodology

  Jerzy Skrzypczyk, A. Winkler-Skalna

  115-121
• Low frequency approximation of mutual modal radiation efficiency of a vibrating rectangular plate

  W.M. Zawieska, W.P. Rdzanek

  123-130
• The Fourier analysis of picosecond acoustic signals generated by laser beam in Au/V nanolayers

  M. Aleksiejuk, Feliks Rejmund

  131-135
• Holographic imaging of cylindrical ultrasonic waves

  L. Grulkowski, D. Jankowski, P. Kwiek

  137-142
• Molecular association and relaxation phenomena in water solutions of organic liquids examined by photoacoustic and ultrasonic methods

  B.B.J. Linde, A. Sikorska, A. Śliwiński, W. Żwirbla

  143-152
• Acoustic and magnetic properities dependence of restructuring differents magnetic fluids subjected to external magnetic fluid

  P. Regulska, A. Skumiel, A. Józefczak

  153-158
• Representation of the laser self-mixing effect in an acoustic signal

  Dorota Wojaczek, Edward Pliński, Andrzej Dobrucki

  159-163
• Experimental investigation of CoFe$_2$O$_4$ particle size and acoustic properties of magnetic fluid

  Bartek Zieliński, A. Skumiel, A. Józefczak

  165-170
• Experimental comparison between speech transmission index (STI) and mean opinion scores (MOS) in rooms

  Stefan Brachmanski

  171-176
• Sine-wave windowed synthesis

  Hanna Gardzielewska, T. Kaczmarek

  177-181
• High quality speech codec employing sines + noise + transients model

  Maciej Kulesza, Ł. Litwic, G. Szwoch, A. Czyżewski

  183-188
• Investigation of speech perception for patients with a cochlear implant supported with a hearing aid

  M. Niewiarowicz, O. Stieler, D. Komar

  189-195
• Influence of specific voip transmission conditions on speaker recognition problem

  Piotr Staroniewicz

  197-203
• The application of Kohonen and Multilayer Perceptron Networks in the speech nonfluency analysis

  Izabela Szczurowska, W. Kuniszyk-Jóźkowiak, E. Smołka

  205-210
• Confronting representative spectral structures of vocal tract pulse responses

  Z. Wojan, W. Lis, K. Wojan

  211-217
• Comparative study of the selected methods of laryngeal tone determination

  W. Wszołek, M. Kłaczyński

  219-226
• Matching violins in terms of timbral features

  Ewa Łukasik

  227-233
• A uniplanar manipulator for precision acoustic studies

  T. Kamisiński, A. Flach

  235-238
• The effect of modal localization on reverberant energy decay in a case of two acoustically coupled rooms

  Mirosław Meissner

  239-245
• Reverberation time of Wrocław Opera House after restoration

  Krzysztof Rudno-Rudziński, P. Dziechciński

  247-252
• Uncertainty analysis in the assessment of long-term noise indicators

  W. Batko, R. Bal-Pyrcz

  253-260
• GIS-class systems of spatial information as the base for creating strategic acoustic maps of urban areas

  Jan Kaźmierczak, A. Lipowczan, W. Batko, B. Rudno-Rudzińska, K. Rudno-Rudziński

  261-274
• Objective tests and the assessment of the acoustic properties of ear-plugs

  E. Kotarbińska, E. Kozłowski, R. Młyński

  275-280
• An influence of wall structure on acoustic pressure distribution in a operator’s cabin

  S. Michałowski, B. Stolarski, Z. Dziechciowski

  281-286
• Regularisation problems at the determination of the acoustic power of sound sources

  J. Piechowicz

  287-294
• The methods of inversion and the maximum likelihood estimation in acoustic tests of industrial sources in the environment

  L. Stryczniewicz

  295-301
• Uncertainty of $L_{\textrm{DEN}}$ calculation for corona noise from Ultra High Voltage power lines using reference methods

  Tadeusz Wszołek

  303-310
• Effect of traffic noise statistical distribution on LAeq,T measurement uncertainty

  Tadeusz Wszołek, Maciej Kłaczyński

  311-318
• Efficiency of attenuating high-level acoustic impulses with double protection (earplugs and earmuffs used simultaneously)

  J. Żera, R. Młyński

  319-324
• Time-frequency analysis of the AE signals generated by PDs on bushing and stand-off insulators

  T. Boczar, S. Borucki, A. Cichoń, M. Lorenc

  325-333
• The application of the resilent backpropagation algorithm and power spectrum density for recognizing the acoustic emission signals genereted by basic partial discharge forms using artificial neuron networks

  S. Borucki, T. Boczar, A. Cichoń

  335-342
• Influence of acoustical properties of a listening room on the consistency between sound fields reproduced using standard stereo technique and headphone technique with HRTF processing

  Jerzy Sawicki, Witold Mickiewicz

  343-348
• Bistatic systems

  Andrzej Elminowicz, L. Zajączkowski

  349-355
• Digital mono-pulse method in cylindrical antenna

  W. Leśniak, J. Marszal, R. Salamon, M. Rudnicki, A. Schmidt

  357-363
• Passive sonar with cylindrical array

  J. Marszal, W. Leśniak, R. Salamon, A. Jedel, K. Zachariasz

  365-371
• Visualisation forms in passive sonar with towed array

  A. Raganowicz, L. Kilian, J. Marszal, Z. Ostrowski, A. Schmidt

  373-378
• Application of the gold ring bundles for innovative non-redundant sonar systems

  V. Riznyk, O. Bandyrska, D. Skrybaylo-Leskiv

  379-384
• Sol-gel derived (Ba,Sr)TiO$_3$ thin films for tunable devices

  D. Czekaj, A. Lisińska-Czekaj, T. Orkisz, K. Osińska, L. Kozielski

  385-390
• Determining the acoustic field distribution of ultrasonic multi-element probes

  Krzysztof Opieliński, Tadeusz Gudra

  391-396
• Automatic measuring system for acoustical devices calibration in the free-field

  G. Wszołek, W. Barwicz, S. Duminov

  397-402
• Effects of $\gamma$ irradiation on the electric conduction of PZT ceramic system

  R. Zachariasz, J. Rymarczyk, J. Ilczuk

  403-408
• Some experiments on extreme masking

  P. Kleczkowski

  409-416
• Investigation of noise threats and their impact on hearing in selected schools – a pilot study

  Joseph Kotus, Bożena Kostek

  417-424
• The threshold of the residual pitch in three-component inharmonic stimuli

  Adam Mielczarek

  425-429
• The Polish sentence test for speech intelligibility evaluations

  E. Ozimek, D. Kutzner, A. Sęk, A. Wicher, O. Szczepaniak

  431-438
• Practical aspects of using HRTF measuring device

  Przemysław Plaskota, P. Pruchnicki

  439-444
• DPOAE measurements in factory workers with cochlear hearing loss

  O. Szczepaniak, M.A. Błaszak

  445-449