Results 11 to 20 of about 140,791 (178)

Acoustic Noise Computation of Electrical Motors Using the Boundary Element Method

open access: yesEnergies, 2020
This paper presents a numerical method and computational results for acoustic noise of electromagnetic origin generated by an induction motor. The computation of noise incorporates three levels of numerical calculation steps, combining both the finite ...
Sabin Sathyan   +2 more
doaj   +1 more source

46th Winter School on Wave and Quantum Acoustics XLVth Jubilee Winter School on Environmental Acoustics and Vibroacoustics Szczyrk, Poland, February 27 –March 2, 2017

open access: yesArchives of Acoustics, 2017
46th Winter School on Wave and Quantum Acoustics constitutes a platform for sharing the results and achievements obtained in different branches of physical acoustics.
Winter Schools on Acoustic
doaj   +1 more source

47th Winter School on Wave and Quantum Acoustics XLVIth Winter School on Environmental Acoustics and Vibroacoustics Szczyrk, Poland, 26.02–01/02.03.2018

open access: yesArchives of Acoustics, 2018
47th Winter School on Wave and Quantum Acoustics constitutes a platform for sharing the results and achievements obtained in different branches of physical acoustics.
Winter Schools on Acoustic
doaj   +1 more source

Single-subject analyses of magnetoencephalographic evoked responses to the acoustic properties of affective non-verbal vocalizations

open access: yesFrontiers in Neuroscience, 2014
Magneto-encephalography (MEG) was used to examine the cerebral response to affective non-verbal vocalizations (ANVs) at the single-subject level. Stimuli consisted of nonverbal affect bursts from the Montreal Affective Voices morphed to parametrically ...
Emilie eSalvia   +6 more
doaj   +1 more source

A Self-Powered Magneto-Acoustic Tracking Transducer [PDF]

open access: yes2019 IEEE SENSORS, 2019
Acoustic telemetry is widely used for many tracking applications. Objects or subjects are tracked by attaching an acoustic transmitter onto them or having them wear them. The acoustic signal is then detected by different microphones to determine the location of the tagged target.
Abdullah S. Almansouri   +3 more
openaire   +2 more sources

Benchmarking of finite-difference time-domain method and fast multipole boundary element method for room acoustics

open access: yes, 2022
Compared to geometrical acoustics, wave-based methods which solve the wave equation either in the time domain or in the frequency domain are known for their high accuracy.
Lokki, Tapio   +5 more
core   +1 more source

NOISE CONTROL OF VEHICLE DRIVE SYSTEMS

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2017
The paper presents an overall simulation approach to control the noise emission of car engines at a very early stage of the design process where no real prototypes are available.
Ulrich Gabbert   +2 more
doaj   +1 more source

Magneto-acoustic waves in magnetic twisted flux tubes [PDF]

open access: yesResearch in Astronomy and Astrophysics, 2021
Abstract At present, many works about MHD wave diagnostics in magnetic flux tubes are based on some pioneering works not considering the contributions of magnetic twist. Other works considered the effect on MHD waves, but the dispersion relationship they presented only gave the wave modes of m
Wu, Wei   +3 more
openaire   +2 more sources

Topologically protected one-way edge mode in networks of acoustic resonators with circulating air flow

open access: yesNew Journal of Physics, 2015
Recent explorations of topology in physical systems have led to a new paradigm of condensed matters characterized by topologically protected states and phase transition, for example, topologically protected photonic crystals enabled by magneto-optical ...
Xu Ni   +6 more
doaj   +1 more source

Binaural Auralization of Room Acoustics with a Highly Scalable Wave-Based Acoustics Simulation

open access: yes, 2023
This paper presents a proposal of an efficient binaural room-acoustics auralization method, an essential goal of room-acoustics modeling. The method uses a massively parallel wave-based room-acoustics solver based on a dispersion-optimized explicit time ...
Takeshi Okuzono   +2 more
core   +1 more source

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