Research Papers
| On a Robust Descriptor of the Flue Organ Pipe Transient | |
| Viktor HRUŠKA, Pavel DLASK | 377–384 |
| Effect of Pipe Bends on the Low-Frequency Torsional Guided Wave Propagation | |
| Wenjun WU, Junhua WANG | 385–391 |
| Evaluation of New Polish Articulation Lists (NAL-93) in the Presence of Various Speech-Like Maskers | |
| Anna SCHELENZ, Ewa SKRODZKA | 393–400 |
| Teachers’ and Students’ Assessment of the Influence of School Rooms Acoustic Treatment on Their Performance and Wellbeing | |
| Irena POLEWCZYK, Mikołaj JAROSZ | 401–417 |
| A Study on the Impact of Lombard Effect on Recognition of Hindi Syllabic Units Using CNN Based Multimodal ASR Systems | |
| Sadasivam UMA MAHESWARI, A. SHAHINA, Ramesh RISHICKESH, A. NAYEEMULLA KHAN | 419–431 |
| Theoretical Analysis and Experimental Verification of Top Orthogonal to Bottom Arrays of Conducting Strips on Piezoelectric Slab | |
| Jurij TASINKEVYCH, Ihor TROTS, Ryszard TYMKIEWICZ | 433–444 |
| Comparison of Acoustocerebrography Measurement and Magnetic Resonance Imaging Methods in the Assessment of White Matter Lesions in Patients with Atrial Fibrillation | |
| Wioletta DOBKOWSKA-CHUDON, Mirosław WROBEL, Emilia FRANKOWSKA, Arkadiusz ZEGADLO, Andrzej KRUPIENICZ, Andrzej NOWICKI, Robert OLSZEWSKI | 445–452 |
| The Combination of Spectrum Subtraction and Cross-power Spectrum Phase Method for Time Delay Estimation | |
| Feng BIN, Xu LEI | 453–458 |
| Two-Phase Flow Measuring with Ultrasonic Tomography | |
| Omid QORBANI, Esmaeil Najafi AGHDAM | 459–465 |
| Influence of Working Conditions on Parameters of Thermoacoustic Engine with Travelling Wave | |
| Andrzej Bogdan DOBRUCKI, Bartłomiej KRUK | 467–473 |
| Non-Linear Interaction of Harmonic Waves in a Quasi-Isentropic Flow of Magnetic Gas | |
| Anna PERELOMOVA | 475–481 |
| Surface Acoustic Wave Interaction with a Mixture of Oxygen and Nitrogen | |
| Mateusz PASTERNAK, Krzysztof JASEK, Michał GRABKA, Tomasz BOROWSKI | 483–486 |
| Optimization of the Morphological Parameters of a Metal Foam for the Highest Sound Absorption Coefficient Using Local Search Algorithm | |
| Mohammad Javad JAFARI, Ali KHAVANIN, Touraj EBADZADEH, Mahmood FAZLALI, Mohsen Niknam SHARAK, Rohollah Fallah MADVARI | 487–497 |
| An Overview of the Noise Levels Measured in Industrial Facilities in Serbia and Implemented Methods of Protection | |
| Uranija Kozmidis LUBURIĆ, Selena Dušan SAMARDŽIĆ, Robert LAKATOŠ, Aleksandra MIHAILOVIĆ, Milka VESELINOVIĆ | 499–510 |
| Scattering of Sound Waves in Two Stepped Non-uniformly Lined Duct | |
| Ayşe TIRYAKIOGLU, Ahmet DEMIR | 511–520 |
| Fault Analysis of Worm Gear Box Using Symlets Wavelet | |
| Narendiranath Babu THAMBA, Kiran Kamesh THATIKONDA VENKATA, Sathvik NUTAKKI, Rama Prabha DURAISWAMY, Noor MOHAMMED, Razia Sultana WAHAB, Ramalinga Viswanathan MANGALARAJA, Ajay Vannan MANIVANNAN | 521–540 |
| Experimental Comparative Investigations to Evaluate Cavitation Conditions within a Centrifugal Pump Based on Vibration and Acoustic Analyses Techniques | |
| Ahmed Ramadhan AL-OBAIDI | 541–556 |
Technical Notes
| Attenuation Characteristics of Vibration in a Locally Resonant Phononic Crystal Frame Structure | |
| Yukun WANG, Denghui QIAN, Jinghong WU, Feiyang HE | 557–562 |



