Vol. 45 No. 3 (2020)

Published: 2020-07-27

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

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Vol. 45 No. 3 (2020)

Research Papers

On a Robust Descriptor of the Flue Organ Pipe Transient

Effect of Pipe Bends on the Low-Frequency Torsional Guided Wave Propagation

Evaluation of New Polish Articulation Lists (NAL-93) in the Presence of Various Speech-Like Maskers

Teachers’ and Students’ Assessment of the Influence of School Rooms Acoustic Treatment on Their Performance and Wellbeing

A Study on the Impact of Lombard Effect on Recognition of Hindi Syllabic Units Using CNN Based Multimodal ASR Systems

Theoretical Analysis and Experimental Verification of Top Orthogonal to Bottom Arrays of Conducting Strips on Piezoelectric Slab

Comparison of Acoustocerebrography Measurement and Magnetic Resonance Imaging Methods in the Assessment of White Matter Lesions in Patients with Atrial Fibrillation

The Combination of Spectrum Subtraction and Cross-power Spectrum Phase Method for Time Delay Estimation

Two-Phase Flow Measuring with Ultrasonic Tomography

Influence of Working Conditions on Parameters of Thermoacoustic Engine with Travelling Wave

Non-Linear Interaction of Harmonic Waves in a Quasi-Isentropic Flow of Magnetic Gas

Surface Acoustic Wave Interaction with a Mixture of Oxygen and Nitrogen

Optimization of the Morphological Parameters of a Metal Foam for the Highest Sound Absorption Coefficient Using Local Search Algorithm

An Overview of the Noise Levels Measured in Industrial Facilities in Serbia and Implemented Methods of Protection

Scattering of Sound Waves in Two Stepped Non-uniformly Lined Duct

Fault Analysis of Worm Gear Box Using Symlets Wavelet

Experimental Comparative Investigations to Evaluate Cavitation Conditions within a Centrifugal Pump Based on Vibration and Acoustic Analyses Techniques

Technical Notes

Attenuation Characteristics of Vibration in a Locally Resonant Phononic Crystal Frame Structure

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