期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (4)
In the present study, the sound transmission loss (STL) of ultrafine glass fiber felts in terms of areal density and sound frequency has been modeled ......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (5)
Bottom bounce is a typical sound propagation mode in deep oceans. A receiver moored below the sea surface receives sound waves transmitted from a subm......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (5)
Finite structures play a more realistic role in applications designed for sound and vibration isolation. Double-panel structure with poroelastic cores......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (5)
One of the challenges associated with acoustic metamaterials is achieving a tunable performance without modifying the structure. In this paper, we pro......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (5)
Traditional power ultrasonic vibration systems can process one object at one time and only have one output. A directional converter of longitudinal vi......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (5)
The acoustic refraction induced by the shear layer in an open-jet wind tunnel causes a source shift when estimating the source location with beamformi......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (1)
In this paper, an efficient source location approach based on the time delay between bottom-surface reflection and surface-bottom reflection (TDBS) in......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (1)
The language used in an environment is a significant factor when examining the effects of speech intelligibility on work performance and acoustic comf......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (6)
Cavity resonance is one of the important sources of tire noise. The measures commonly used for suppressing the cavity resonance is to paste sound abso......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (6)
This study presents a method for measuring the normal incidence sound absorption coefficient of acoustical materials by separating the incident and fi......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (6)
Functionally gradient materials with special mechanical characteristics are more and more widely used in engineering. The functionally graded beam is ......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (6)
This study examines a compressive spherical beamforming (CSB) method, using a rigid spherical microphone array to localize and quantify the acoustic c......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (6)
With the aim of a perfect source model to simulate railway traffic noise within a shorter computational time, this paper compares coherent line, incoh......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (6)
In this paper, the design of large-size rectangular ultrasonic plastic soldering system is studied by using the band gap theory of phononic crystal an......
期刊: ACTA ACUSTICA UNITED WITH ACUSTICA, 2019; 105 (2)
In order to predict damage of coal samples based on the characteristics of infrasonic wave, acoustic wave test in uniaxial loading process was carried......