Results 31 to 40 of about 242,425 (301)

Influence of microphone housing on the directional response of piezoelectric mems microphones inspired by Ormia ochracea [PDF]

open access: yes, 2017
The influence of custom microphone housings on the acoustic directionality and frequency response of a multiband bio-inspired MEMS microphone is presented.
Akeroyd, Michael A.   +7 more
core   +1 more source

Optimizing Museum Acoustics: How Absorption Magnitude and Surface Location of Finishing Materials Influence Acoustic Performance

open access: yesAcoustics
The architecture of contemporary museums often emphasizes visual aesthetics, such as large volumes, open-plan layouts, and highly reflective finishes, resulting in acoustic challenges, such as excessive reverberation, poor speech intelligibility ...
Milena Jonas Bem, Jonas Braasch
doaj   +1 more source

A Home-Based, Music-Cued Movement Program Is Feasible and May Improve Gait in Progressive Supranuclear Palsy

open access: yesFrontiers in Neurology, 2019
Objectives: To understand the benefits and feasibility of using supervised, home-based, music-cued training to improve gait speed and stability in community-dwelling people with Progressive Supranuclear Palsy.Design: Feasibility trial incorporating a ...
Joanne E. Wittwer   +2 more
doaj   +1 more source

Evaluation of noise control in industrial buildings through simulations

open access: yesAdvances in Civil and Architectural Engineering
The most common detrimental effect of noise among workers in industrial facilities is permanent hearing loss. In the literature review, it was found that the combined effect of increasing the total sound absorption and noise barriers on noise control in ...
Okan Şimşek
doaj   +1 more source

Simulation of dust-acoustic waves [PDF]

open access: yesAIP Conference Proceedings, 1998
The authors use molecular dynamics (MD) and particle-in-cell (PIC) simulation methods to investigate the dispersion relation of dust-acoustic waves in a one-dimensional, strongly coupled (Coulomb coupling parameter = {Lambda} = ratio of the Coulomb energy to the thermal energy = 120) dusty plasma.
D. Winske, M. S. Murillo, M. Rosenberg
openaire   +1 more source

Sustainable Sound Absorbers to Improve Acoustical Comfort in Atria: A Methodological Approach

open access: yesAcoustics, 2023
Resource-efficient buildings are one of the most important challenges of the construction industry, which could be achieved by limiting the extraction of natural resources and by replacing them with industrial residues.
Chiara Rubino   +2 more
doaj   +1 more source

Simulation and Analysis Chain for Acoustic Ultra-high Energy Neutrino Detectors in Water [PDF]

open access: yes, 2013
Acousticneutrinodetectionisapromisingapproachforlarge-scaleultra-highenergyneutrinodetectorsinwater.In this article, a Monte Carlo simulation chain for acoustic neutrino detection devices in water will be presented.
Anton, G.   +7 more
core   +3 more sources

Optimization of Controlled Mechanical Ventilation Systems for Indoor Acoustic Comfort

open access: yesDesigns, 2021
The indoor air quality inside living spaces is a fundamental factor in providing adequate comfort. In order to do this, a minimum air exchange must be ensured.
Nicola Granzotto
doaj   +1 more source

Laser Doppler Velocimetry for Joint Measurements of Acoustic and Mean Flow Velocities : LMS-based Algorithm and CRB Calculation

open access: yes, 2009
This paper presents a least mean square (LMS) algorithm for the joint estimation of acoustic and mean flow velocities from laser doppler velocimetry (LDV) measurements.
Degroot, Anne   +3 more
core   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

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