期刊: ACOUSTICS AUSTRALIA, 2021; 49 (2)
The cascade's response function can be used to effectively deal with the unsteady response of the interaction between the harmonic turbulence and the ......
期刊: ACOUSTICS AUSTRALIA, 2021; 49 (2)
A simplified finite element method (FEM) simulation method has been established and validated for analyzing the sound absorption mechanism of structur......
The parabolic approximation has been used extensively for underwater acoustic propagation and is attractive because it is computationally efficient. W......
Vibration signals collected from machines can contain rich machine degradation information, such as impulsiveness and cyclo-stationarity. In the field......
Experimental studies were conducted at a hemi-anechoic chamber to investigate the effectiveness of trailing-edge (TE) serration designs for reducing a......
In this paper, the two-zone sound field reproduction problem is investigated with a newly proposed method. The aim of the two-zone reproduction proble......
期刊: ACOUSTICS AUSTRALIA, 2021; 49 (1)
This study addresses the problem of source depth discrimination in the context of shallow-water acoustics. From the perspective of beam pattern correl......
期刊: ACOUSTICS AUSTRALIA, 2021; 49 (1)
Traditional acoustic liners used in nacelles and fan ducts include a perforated face sheet bonded to a honeycomb core. A tunable acoustic liner with a......
期刊: ACOUSTICS AUSTRALIA, 2020; 48 (2)
To solve the beamforming performance degradation problem of the towed linear array caused by the shape distortion, we propose a robust beamforming way......
期刊: ACOUSTICS AUSTRALIA, 2020; 48 (2)
The classical transfer path analysis (TPA) method has become a standard measurement method. It has high accuracy but remains a time-consuming and comp......
期刊: ACOUSTICS AUSTRALIA, 2020; 48 (3)
Continuum topology optimization is an effective way to reduce vibration and noise of vibro-acoustic coupling system. However, the high computation tim......
期刊: ACOUSTICS AUSTRALIA, 2020; 48 (3)
The acoustic performance of multilayered structures (MLSs) can be identified by experiments and calculation models that use commercially available sof......
期刊: ACOUSTICS AUSTRALIA, 2020; 48 (3)
To research the effect of blade outlet angle on acoustics of marine centrifugal pump, the unsteady numerical simulation analysis of the four models is......
期刊: ACOUSTICS AUSTRALIA, 2020; 48 (3)
The engine compartment is the main source of automobile noise. In this paper, based on the study of the noise characteristics of the engine compartmen......
期刊: ACOUSTICS AUSTRALIA, 2020; 48 (3)
Aiming at the problem that it is difficult to accurately predict the aerodynamic noise in the safety valve exhaust process, a new numerical simulation......