Results 21 to 30 of about 6,542 (145)
The focusing of weak shock waves [PDF]
This paper reports an experimental investigation, using shadowgraphs and pressure measurements, of the detailed behaviour of converging weak shock waves near three different kinds of focus.
Kulkarny, V. A., Sturtevant, B.
core +1 more source
Sensorimotor Adaptation of Speech Using Real-time Articulatory Resynthesis [PDF]
Sensorimotor adaptation is an important focus in the study of motor learning for non-disordered speech, but has yet to be studied substantially for speech rehabilitation.
Berry, Jeffrey J.+2 more
core +1 more source
Controlling Light Through Optical Disordered Media : Transmission Matrix Approach [PDF]
We experimentally measure the monochromatic transmission matrix (TM) of an optical multiple scattering medium using a spatial light modulator together with a phase-shifting interferometry measurement method.
A C Boccara+14 more
core +3 more sources
Photoacoustic generation of focused quasi-unipolar pressure pulses [PDF]
The photoacoustic effect was employed to generate short-duration quasi-unipolar acoustic pressure pulses in both planar and spherically focused geometries.
Maslov, Konstantin+2 more
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Design and Optimization of Piezoelectric Diaphragm for Self-Powered Acoustic Sensor
Abstract A self-powered piezoelectric material-based sensor has miniaturization and mass production capabilities. The finite element analysis shows results prior to device fabrication, which discover potential defects in the design, improve sensor performance, and lead to cost-effective fabrication.
Mohini Sawane, Mahanth Prasad
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Development of a Tunable Electromechanical Acoustic Liner for Engine Nacelles [PDF]
This report describes the development of a tunable electromechanical Helmholtz resonator (EMHR) for engine nacelles using smart materials technology. This effort addresses both near-term and long-term goals for tunable electromechanical acoustic liner ...
Cattafesta, Louis N., III+2 more
core +1 more source
Microgravity acoustic mixing for particle cloud combustors [PDF]
Experimental and theoretical investigations of acoustic mixing procedures designed to uniformly distribute fuel particles in a combustion tube for application in the proposed Particle Cloud Combustion Experiment (PCCE) are described.
Pla, Frederic, Rubinstein, Robert I.
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Mixing fuel particles for space combustion research using acoustics [PDF]
Part of the microgravity science to be conducted aboard the Shuttle (STS) involves combustion using solids, particles, and liquid droplets. The central experimental facts needed for characterization of premixed quiescent particle cloud flames cannot be ...
Burns, Robert J.+2 more
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Modeling Of Microelectromechanical Systems Diaphragm Based Acoustic Sensor
{"references": ["Liew Hui Fang et.al, ''A Review of Techniques Design Acoustic Energy Harvesting'', 2015 IEEE Student Conference on Research and Development (SCOReD); DOI: 978-1-4673-9572-4/15, 2015 IEEE.", "Sherif Saleh Ahmad et.al, Electronics Research Institute, Cairo, Egypt, CEERI, Pilani, India, \"Design and Fabrication of Piezoelectric Acoustic ...
Hegde, Vasudha+4 more
openaire +1 more source