Active control of sound through full-sized open windows
There is a pressing need to address urban sustainability challenges of increasing ambient
temperatures and noise levels in densely-populated, high-rise cities. Solutions that utilise …
temperatures and noise levels in densely-populated, high-rise cities. Solutions that utilise …
Acoustic design criteria in naturally ventilated residential buildings: New research perspectives by applying the indoor soundscape approach
Featured Application Providing a new research perspective for the development of acoustic
requirements in naturally ventilated buildings and of façade control strategies enabling NV …
requirements in naturally ventilated buildings and of façade control strategies enabling NV …
A wavenumber approach to analysing the active control of plane waves with arrays of secondary sources
The active control of an incident sound field with an array of secondary sources is a
fundamental problem in active control. In this paper the optimal performance of an infinite …
fundamental problem in active control. In this paper the optimal performance of an infinite …
Controlling sound radiation through an opening with secondary loudspeakers along its boundaries
We propose a virtual sound barrier system that blocks sound transmission through openings
without affecting access, light and air circulation. The proposed system applies active control …
without affecting access, light and air circulation. The proposed system applies active control …
[HTML][HTML] Shaping of the frequency response of vibrating plates with openings for vibro-acoustic systems
The frequency response of vibrating plates with openings can be tailored through the shape
and location of these openings in the mixed interfaces of vibro-acoustic systems. This paper …
and location of these openings in the mixed interfaces of vibro-acoustic systems. This paper …
A scalable hybrid analog-digital architecture for multi-channel feedforward active noise control
R Xie, C Shi, H Xiao, H Qin, H Li - Mechanical Systems and Signal …, 2024 - Elsevier
This paper proposes a hybrid analog-digital architecture, aimed at reducing hardware
resource consumption and improving the scalability of a multi-channel feedforward active …
resource consumption and improving the scalability of a multi-channel feedforward active …
Optimizing design of openings in vibrating plates for enhanced vibro-acoustic performance using a genetic algorithm approach
Optimizing structural openings in vibro-acoustic systems is essential for balancing functional
needs with acoustic performance in various engineering applications. This paper presents …
needs with acoustic performance in various engineering applications. This paper presents …
Mechanisms of active control of sound radiation from an opening with boundary installed secondary sources
Previous work has demonstrated that installing secondary sources at the edge of a cavity
opening can reduce sound radiation through it, but the mechanisms are not clear, which is …
opening can reduce sound radiation through it, but the mechanisms are not clear, which is …
Boundary control of sound transmission into a cavity through its opening
Recently, a wavenumber approach was proposed to analyse the active control of plane
waves with arrays of secondary sources (J. Sound Vib. 419, 405–419, 2018) for improving …
waves with arrays of secondary sources (J. Sound Vib. 419, 405–419, 2018) for improving …
Real-time immersion of physical experiments in virtual wave-physics domains
TS Becker, N Börsing, T Haag, C Bärlocher… - Physical Review …, 2020 - APS
We immerse a two-dimensional physical wave-propagation experiment in a virtual
(simulated) environment in real time. This enables broadband hybrid wave experimentation …
(simulated) environment in real time. This enables broadband hybrid wave experimentation …