Results 41 to 50 of about 160,053 (291)

Bioinspired Shape‐Memory Hook Fasteners With Programmable Interlocking and Silent Release

open access: yesAdvanced Engineering Materials, EarlyView.
Bioinspired hook fasteners made from epoxy shape‐memory polymers are shown to switch between strong, secure attachment and gentle, silent release when heated. By combining programmable geometry and material response, these adaptive fasteners outperform commercial systems in strength and noise control, enabling new solutions for robotics, medical ...
Maria I. Vallejo Ciro   +3 more
wiley   +1 more source

Methods for separating the noise produced by the wheels and track during a train pass-by

open access: yesRailway Engineering Science
Rolling noise is produced by vibration of the wheels and track, induced by their combined surface roughness. It is important to know the relative contributions of the different sources, as this affects noise control strategies as well as acceptance ...
David Thompson   +6 more
doaj   +1 more source

Source-time dominant modeling of the Doppler shift for the auralization of moving sources

open access: yesActa Acustica
When developing an auralization for acoustic scenarios involving moving sources and receivers, one key feature is the ability to simulate the Doppler shift, i.e., the changing frequency content from the receiver’s perspective.
Ali Randall, Christian Andrew
doaj   +1 more source

Underwater Acoustic Research Trends with Machine Learning: Ocean Parameter Inversion Applications

open access: yes한국해양공학회지, 2020
Underwater acoustics, which is the study of the phenomena related to sound waves in water, has been applied mainly in research on the use of sound navigation and range (SONAR) systems for communication, target detection, investigation of marine resources
Haesang Yang   +3 more
doaj   +1 more source

Product Sound Design: An Inter-Disciplinary Approach? [PDF]

open access: yes, 2009
The practice of product sound design is relatively new within the field of product development. Consequently, the responsibilities and the role of a (sound) designer are not very clear.
van Egmond, René, Özcan, Elif
core  

Achieving acoustic cloak by using compressible background flow

open access: yes, 2016
We propose a scheme of acoustic spherical cloaking by means of background irrotational flow in compressible fluid. The background flow forms a virtual curved spacetime and guides the sound waves bypass the cloaked objects.
Ge, Mo-Lin, Zhang, Ruo-Yang, Zhao, Qing
core   +1 more source

From Wafers to Electrodes: Transferring Automatic Optical Inspection (AOI) for Multiscale Characterization of Smart Battery Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley   +1 more source

Spectral Weighting of Monaural Cues for Auditory Localization in Sagittal Planes

open access: yesTrends in Hearing
Localization of sound sources in sagittal planes significantly relies on monaural spectral cues. These cues are primarily derived from the direction-specific filtering of the pinnae.
Pedro Lladó   +3 more
doaj   +1 more source

History and activities of KU Leuven Laboratory of Acoustics

open access: yesActa Acustica
The Laboratory of Acoustics at KU Leuven was founded more than 50 years ago. Until today, various acoustics-related topics, ranging from physical acoustics through building and room acoustics up to environmental acoustics and noise-related health issues,
Glorieux Christ   +4 more
doaj   +1 more source

Seabed Attenuation In Water Saturated Sands On New Jersey Continental Shelf In 50-3000 Hz Band [PDF]

open access: yes, 2010
The Shallow Water 2006 ocean acoustics experiment on the New Jersey continental shelf was designed in part to determine the frequency dependence of sound speed and attenuation for a sandy sediment in the 50-3000 Hz band.
Knobles, D. P.
core   +1 more source

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