Print ISSN: 0137-5075, Online ISSN: 2300-262X

Vol 46, No 3 (2021)

Research Papers

Magnetosonic Excitation of the Entropy Perturbations in a Plasma with Thermal Conduction Depending on Temperature PDF
Anna PERELOMOVA 389–397
Acoustic Emission as a Method for Analyzing Changes and Detecting Damage in Composite Materials During Loading PDF
Katarzyna PANASIUK, Krzysztof DUDZIK, Grzegorz HAJDUKIEWICZ 399–407
The Application of Selected Hierarchical Clustering Methods for Classification the Acoustic Emission Signals Generated by Partial Discharges PDF
Sebastian BORUCKI, Jacek ŁUCZAK, Marcin LORENC 409–417
Finite Element Analysis of SAW Sensor with ZnO Substrate for Dichloromethane (DCM) Gas Detection PDF
Mohamed MOUSTAFA, Ghaylen LAOUINI, Tariq ALZOUBI 419–426
Application of the Ultrasonic Ring Array Used in UTT for the Reflection Method Examinations of Structures PDF
Wiktor STASZEWSKI, Tadeusz GUDRA, Krzysztof J. OPIELINSKI 427–434
The Impact of Structural Changes on Sound Pressure Levels in a Neonatal Intensive Care Unit PDF
Carlos CARVALHAIS, Célia RODRIGUES, Ana XAVIER, Manuela V. SILVA, Joana SANTOS 435–442
Mosque as a Bilingual Space – an Investigation on Speech Intelligibility in Mosque Acoustics Using Simulation Techniques PDF
Elma ALIC, Asli OZCEVIK BILEN 443–457
The Lower Limit of Pitch Perception for Pure Tones and Low-Frequency Complex Sounds PDF
Carlos JURADO, Marcelo LARREA, Brian C.J. MOORE 459–469
Artificial Intelligence on the Identification of Beiguan Music PDF
Yu-Hsin CHANG, Shu-Nung YAO 471–478
Experimental Investigations to Study the Effectiveness of Cepstral Features to Detect Surface Fatigue Wear Development in a FZG Spur Geared System Subjected to Accelerated Tests PDF
Muniyappa AMARNATH, I.R. PRAVEEN KRISHNA, Ramalingam KRISHNAMURTHY 479–489
Sound Field Modelling and Noise Reduction for a Forklift Power Compartment Based on Perfectly Matched Layer and Acoustic Packaging Design PDF
Enlai ZHANG, Zhiqi LIU, Jingjing ZHANG, Jiahe LIN 491–498
A Novel Influence Function M-Estimator-Based for Active Noise Control PDF
Seyed Amir HOSEINI SABZEVARI, Seyed Iman HOSEINI SABZEVARI 499–506
Acoustic Attenuation Performance Analysis and Optimisation of Expansion Chamber Coupled Micro-perforated Cylindrical Panel Using Response Surface Method PDF
Mohamad Izudin ALISAH, Lu-Ean OOI, Zaidi Mohd RIPIN, Ahmad Fadzli YAHAYA, Kelvin HO 507–517
Sound Radiation Characteristics of Acoustically Thick Composite Cylinders and Their Experimental Verification PDF
S. JOSEPHINE KELVINA FLORENCE, K. RENJI 519–530
Noise Abatement Approach Using Computer Simulation Model for Urban Indian Road of a Tier-2 City PDF
Dipeshkumar Ratilal SONAVIYA, Bhaven N TANDEL 531–537
Influence of the Plaster Physical Structure on Indoor Acoustics PDF
Edyta PRĘDKA, Adam BRAŃSKI, Małgorzata WIERZBIŃSKA 539–545
Indoor Sound Pressure Level From Service Equipment in Buildings: Influence of Testing Methods on Measurement Results PDF
Elżbieta NOWICKA, Ewa SZEWCZAK 547–559
Investigation of Perforated Tube Configuration Effect on the Performance of Exhaust Mufflers with Mean Flow Based on Three-Dimensional Analysis PDF
Barhm MOHAMAD, Jalics KAROLY, Andrei ZELENTSOV, Salah AMROUNE 561–566

In Memoriam

In Memoriam Professor Wojciech Majewski PDF
Andrzej Bogdan DOBRUCKI 567–568