Results 81 to 90 of about 8,242,592 (347)

Sound radiation in turbulent channel flows [PDF]

open access: yes, 2003
Lighthill’s acoustic analogy is formulated for turbulent channel flow with pressure as the acoustic variable, and integrated over the channel width to produce a two-dimensional inhomogeneous wave equation.
Morfey, Christopher L.   +2 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Sound Source Localization and Tracking Based on Deep Learning: A Survey

open access: yesShuju Caiji Yu Chuli
Sound source localization and tracking constitute an important means for machine hearing to acquire spatial information. With the growing adoption of multi-microphone devices in applications such as speech interaction, conference systems, and acoustic ...
CHEN Zhe   +3 more
doaj   +1 more source

Sound source location modulates the irrelevant-sound effect [PDF]

open access: yesMemory & Cognition, 2008
Participants memorized lists of visually presented digits in silence or while ignoring distractor sounds that either came from the front and thus from the direction in which participants' attention was oriented, or from behind. Distractor sounds impaired recall performance, but the largest impairment was observed when the sound source was directionally
Axel, Buchner   +3 more
openaire   +2 more sources

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Sound and Sources of Sound [PDF]

open access: yesJournal of Vibration and Acoustics, 1984
A. P. Dowling   +2 more
openaire   +2 more sources

Closed-loop sound source localization in neuromorphic systems

open access: yesNeuromorphic Computing and Engineering, 2023
Sound source localization (SSL) is used in various applications such as industrial noise-control, speech detection in mobile phones, speech enhancement in hearing aids and many more. Newest video conferencing setups use SSL.
Thorben Schoepe   +6 more
doaj   +1 more source

Single Sound Source SLAM [PDF]

open access: yes, 2008
Bearing-only Simultaneous Localization and Mapping (SLAM) is apartially observable SLAM problem, in wich the sensor used forperceiving the robot`s enviroment, provides only-angularinformation respect to the landmarks, and therefore does not giveenough information to compute the full state of a landmark from asingle observation.
Rodrigo Munguía, Antoni Grau
openaire   +1 more source

Design of UAV-Embedded Microphone Array System for Sound Source Localization in Outdoor Environments

open access: yesItalian National Conference on Sensors, 2017
In search and rescue activities, unmanned aerial vehicles (UAV) should exploit sound information to compensate for poor visual information. This paper describes the design and implementation of a UAV-embedded microphone array system for sound source ...
Kotaro Hoshiba   +8 more
semanticscholar   +1 more source

Reflection-Aware Sound Source Localization [PDF]

open access: yesIEEE International Conference on Robotics and Automation, 2017
We present a novel, reflection-aware method for 3D sound localization in indoor environments. Unlike prior approaches, which are mainly based on continuous sound signals from a stationary source, our formulation is designed to localize the position ...
Inkyu An   +3 more
semanticscholar   +1 more source

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