Vol. 45 No. 1 (2020)

Published: 2020-02-25

Research Papers

Effect of Emergence Angle on Acoustic Transmission in a Shallow Sea

Yanyang LU, Kunde YANG, Hong LIU, Chunlong HUANG

3–9
Shallow Water Experiment of OFDM Underwater Acoustic Communications

Iwona KOCHAŃSKA, Jan H. SCHMIDT, Jacek MARSZAL

11–18
Dispersion Curves of Love Waves in Elastic Waveguides Loaded with a Newtonian Liquid Layer of Finite Thickness

Piotr KIEŁCZYŃSKI, Marek SZALEWSKI, Andrzej BALCERZAK, Krzysztof WIEJA

19–27
Influence of Environment Conditions on Ultrasonic and Electrostatic Precipitation of Aerosols of Wood Flour

Maria Yur'evna STEPKINA, Olga Borisovna KUDRYASHOVA, Alexandra Alexandrovna ANTONNIKOVA

29–34
Repetitive Acoustic Streaming Patterns in Sinusoidal Shaped Microchannels

Elnaz JANNESAR, Hossein HAMZEHPOUR

35–48
Investigation on the Effects of Acoustic Liner Variation and Geometry Discontinuities on the Acoustic Performance of Lined Ducts

Raja DHIEF, Amine MAKNI, Mohamed TAKTAK, Mabrouk CHAABANE, Mohamed HADDAR

49–66
Method for Calculating the Sound Absorption Coefficient for a Variable Range of Incidence Angles

Sergio Alfio YORI

67–75
Radiation of Sound Waves by a Semi-Infinite Duct with Outer Lining and Perforated End

Burhan TIRYAKIOGLU

77–84
Analysis of the Room Acoustic with Impedance Boundary Conditions in the Full Range of Acoustic Frequencies

Edyta PRĘDKA, Adam Jan BRANSKI

85–92
The Assessment of Infrasound and Low Frequency Noise Impact on the Results of Learning in Primary School – Case Study

Adam ZAGUBIEŃ, Katarzyna WOLNIEWICZ

93–102
Side Effect of the Use of Acoustic Barriers Observed in the Infra Range

Andrzej Czesław STANIEK, Cezary BARTMAŃSKI

103–110
Use of Acoustic Camera for Noise Sources Localization and Noise Reduction in the Industrial Plant

Wiesław FIEBIG, Damian DĄBROWSKI

111–117
Influence of Double-Panel Structure Modification on Vibroacoustical Properties of a Rigid Device Casing

Anna CHRAPOŃSKA, Jarosław RZEPECKI, Krzysztof MAZUR, Stanisław WRONA, Marek PAWEŁCZYK

119–127
Analysis of Features and Classifiers in Emotion Recognition Systems: Case Study of Slavic Languages

Željko NEDELJKOVIĆ, Milana MILOŠEVIĆ, Željko ĐUROVIĆ

129–140
A Classification Method Related to Respiratory Disorder Events Based on Acoustical Analysis of Snoring

Can WANG, Jianxin PENG, Xiaowen ZHANG

141–151

Technical Notes

Acoustic Characterization of a Room: Study Case Between Simulation and a Portable Method

David IBARRA-ZARATE, Ana Laura PADILLA-ORTIZ

153–163
Analysis of the Usefulness of Measurement on a Board at Ground Level for Assessing the Noise Level from a Wind Turbine

Tadeusz WSZOŁEK, Paweł PAWLIK, Dominik MLECZKO, Jagna CHRONOWSKA

165–175

In Memoriam

In memoriam - prof. Krzysztof Marasek (1958-2019)

Ryszard GUBRYNOWICZ

177–178

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Vol. 45 No. 1 (2020)

Research Papers

Effect of Emergence Angle on Acoustic Transmission in a Shallow Sea

Shallow Water Experiment of OFDM Underwater Acoustic Communications

Dispersion Curves of Love Waves in Elastic Waveguides Loaded with a Newtonian Liquid Layer of Finite Thickness

Influence of Environment Conditions on Ultrasonic and Electrostatic Precipitation of Aerosols of Wood Flour

Repetitive Acoustic Streaming Patterns in Sinusoidal Shaped Microchannels

Investigation on the Effects of Acoustic Liner Variation and Geometry Discontinuities on the Acoustic Performance of Lined Ducts

Method for Calculating the Sound Absorption Coefficient for a Variable Range of Incidence Angles

Radiation of Sound Waves by a Semi-Infinite Duct with Outer Lining and Perforated End

Analysis of the Room Acoustic with Impedance Boundary Conditions in the Full Range of Acoustic Frequencies

The Assessment of Infrasound and Low Frequency Noise Impact on the Results of Learning in Primary School – Case Study

Side Effect of the Use of Acoustic Barriers Observed in the Infra Range

Use of Acoustic Camera for Noise Sources Localization and Noise Reduction in the Industrial Plant

Influence of Double-Panel Structure Modification on Vibroacoustical Properties of a Rigid Device Casing

Analysis of Features and Classifiers in Emotion Recognition Systems: Case Study of Slavic Languages

A Classification Method Related to Respiratory Disorder Events Based on Acoustical Analysis of Snoring

Technical Notes

Acoustic Characterization of a Room: Study Case Between Simulation and a Portable Method

Analysis of the Usefulness of Measurement on a Board at Ground Level for Assessing the Noise Level from a Wind Turbine

In Memoriam

In memoriam - prof. Krzysztof Marasek (1958-2019)

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