Results 11 to 20 of about 34,890 (263)

Influence of Loudspeaker Configurations and Orientations on Sound Localization [PDF]

open access: yesArchives of Acoustics, 2022
As the virtual reality (VR) market is growing at a fast pace, numerous users and producers are emerging with the hope to navigate VR towards mainstream adoption.
Shu-Nung Yao
doaj   +1 more source

The effect of housing volume of a converting loudspeaker on the output electric power of a loudspeaker-based acoustic energy harvester

open access: yesJournal of Physics: Theories and Applications, 2020
Acoustic energy harvester is a device that converts sound or acoustic energy into electrical energy. Generally, the main components of this instrument are an acoustic transducer and an acoustic resonator.
Ikhsan Setiawan
doaj   +1 more source

The construction and testing of an acoustic energy harvester consisting of a Helmholtz resonator and a loudspeaker

open access: yesJournal of Physics: Theories and Applications, 2020
Sound energy is all around but not properly utilized despite being a source of electricity. This research was conducted to construct and test an acoustic energy harvester consisting of a Helmholtz resonator and a loudspeaker.
Ikhsan Setiawan, Mulaiyinatus Sifa
doaj   +1 more source

Selecting Program Material by Audio Features for Low-Frequency Perceptual Evaluation of Loudspeakers

open access: yesApplied Sciences, 2021
The program material is of great importance for the results of the listening tests on loudspeakers, while the process of how to select the program material remains ambiguous.
Pei Yu   +4 more
doaj   +1 more source

Evaluating the onset conditions of a thermoacoustic Stirling engine loaded with an audio loudspeaker

open access: yesFrontiers in Thermal Engineering, 2023
This paper aims to evaluate the onset conditions of a thermoacoustic Stirling engine loaded with a commercially available audio loudspeaker. The thermoacoustic engine converts supplied heat power into mechanical power in the form of sound, without any ...
Shu-Han Hsu, Chuan-Heng Lai
doaj   +1 more source

Intensity Based Spatial Soundfield Reproduction Using an Irregular Loudspeaker Array

open access: yesIEEE/ACM Transactions on Audio Speech and Language Processing, 2020
Sound intensity is an acoustic quantity closely linked with human perception of sound location, and it can be controlled to create a high level of realism to humans in soundfield reproduction systems.
Huanyu Zuo   +2 more
semanticscholar   +1 more source

Loudspeaker Analysis: A Radar Based Approach

open access: yesIEEE Sensors Journal, 2020
Recently, radar based micro-Doppler signature analysis has been successfully applied in various sectors including defence, biomedical, and automotive. This article presents the novel use of radar micro-Doppler for loudspeaker analysis.
A. Izzo   +3 more
semanticscholar   +1 more source

Loudspeaker Abnormal Sound Classification Using Auditory Perception Weighted by Energy Entropy

open access: yesIEEE Access, 2023
In order to improve the classification accuracy of loudspeaker abnormal sounds, this paper proposes a method based on time-varying specific loudness weighted by energy entropy and principal component analysis.
Haitao Su   +4 more
doaj   +1 more source

Dynamic analysis using finite element method for a nonlinear spring-supported disk: Technique to reduce second-order distortion due to diaphragm shape

open access: yesMechanical Engineering Journal, 2017
This research aims to reduce the second-order distortion due to diaphragm vibration. The quadratic term of the restoring force of nonlinear springs varies in the pulling and compression directions.
Mitsuharu WATANABE   +4 more
doaj   +1 more source

One-Dimensional Haptic Rendering Using Audio Speaker with Displacement Determined by Inductance

open access: yesMachines, 2016
We report overall design considerations and preliminary results for a new haptic rendering device based on an audio loudspeaker. Our application models tissue properties during microsurgery.
Avin Khera   +7 more
doaj   +1 more source

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