Results 11 to 20 of about 242,471 (263)

Deep Sound Field Reconstruction in Real Rooms: Introducing the ISOBEL Sound Field Dataset [PDF]

open access: yesCoRR, 2021
Knowledge of loudspeaker responses are useful in a number of applications, where a sound system is located inside a room that alters the listening experience depending on position within the room. Acquisition of sound fields for sound sources located in reverberant rooms can be achieved through labor intensive measurements of impulse response functions
Miklas Strøm Kristoffersen   +3 more
openaire   +2 more sources

The coherence of reverberant sound fields [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2000
A new method of measuring spatial correlation functions in reverberant sound fields is presented. It is shown that coherence functions determined with appropriate spectral resolution contain the same information as the corresponding correlation functions, and that measuring such coherence functions is a far more efficient way of obtaining this ...
Jacobsen, Finn, Roisin, Thibaut
openaire   +2 more sources

Pseudomagnetic fields for sound at the nanoscale [PDF]

open access: yesProceedings of the National Academy of Sciences, 2017
Significance Unlike electrons, phonons do not feel a magnetic field, because they are not charged. Thus, much of the physics connected with charged particles in magnetic fields is absent for phonons, be it the Lorentz force or the unidirectional transport along the sample edges.
Brendel, Christian   +3 more
openaire   +5 more sources

An experimental study on the influence of incident characteristics on sound insulation between rooms: Study on the incident sound field in the insulation performance measurement for partition walls. Part 2

open access: yesJapan Architectural Review, 2022
The sound field characteristics due to room modes are considered to have strong influences on the low‐frequency sound insulation between rooms in field.
Yu Aida, Naohisa Inoue, Tetsuya Sakuma
doaj   +1 more source

Impact of Wedge Parameters on Ultrasonic Lamb Wave Liquid-Level Sensor

open access: yesSensors, 2022
The ultrasonic Lamb wave detection principle can realize the noncontact measurement of liquid level in closed containers. When designing an ultrasonic Lamb wave sensor, it is vital to thoroughly study and select the optimal wedge size at the front of the
Weizhao Xue   +4 more
doaj   +1 more source

Using a Bone Conduction Hearing Device as a Tactile Aid

open access: yesAudiology Research, 2023
Background: With the advent of cochlear implants, tactile aids for the profoundly deaf became obsolete decades ago. Nevertheless, they might still be useful in rare cases.
Martin Kompis   +5 more
doaj   +1 more source

Traffic Noise Models for Curved Roads

open access: yesArchives of Acoustics, 2016
The paper presents two theoretical models for traffic noise level distribution on curved horizontal roads. In the case of vehicles moving on a given route, one can consider, in terms of sound field, that the granular traffic is equivalent for short ...
Diana Ioana POPESCU, Ioan COSMA
doaj   +1 more source

Transient characteristics of sound field of the piezoelectric ultrasonic internal detector probe array

open access: yesYou-qi chuyun, 2020
To study the transient characteristics of the sound field of the piezoelectric ultrasonic internal detector probe array, a finite element model of the probe array in the pipeline was established by COMSOL Multiphysics software, and the correctness was ...
Liangxue CAI   +3 more
doaj   +1 more source

Hybrid test bench for high repetition rate radial shock wave measurement

open access: yesCurrent Directions in Biomedical Engineering, 2021
Radial shock wave therapy is used for different therapeutic indications. In order to assess the effect on the treated tissue, it is important to know the sound field parameters.
Reinhardt Nina   +4 more
doaj   +1 more source

Measurement of the diffuse field sound absorption using a sound field synthesis method

open access: yesActa Acustica, 2023
A method for measuring the diffuse field sound absorption coefficient of a material using sound field synthesis is proposed. A planar loudspeaker array is first used to generate acoustic plane waves with variable incidence angle on the surface of a ...
Dupont Samuel   +5 more
doaj   +1 more source

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