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Sound Intensity System

A scanning sound-intensity system provides the capability of identifying noise sources and detecting acoustic leaks as part of a low-noise design process. The ATL's system was designed by a team of students from the External Brigham Young University Physics Department.

For more information about the sound-intensity system at the ATL, see the following publication:

PDF Dix, Gordon, Gee, Kent L., and Sommerfeldt, Scott D."Design and Implementation of an Acoustical Scanning System at the ATL of NASA GRC." Proceedings of Noise-Con 2003. Cleveland, OH. 23-25 June 2003. (.pdf file)
Adobe Reader You will need to install the free Adobe Acrobat Reader viewer software to see the documents that are in Portable Document Format (PDF file).
Related Media
Student holding scanning sound intensity probe
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ATL test chamber ceiling during construction
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Scanning sound intensity system in ATL test chamber
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ATL staff in ATL test chamber with scanning sound intensity system
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ATL staff calibrating scanning sound intensity system microphones
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ATL staff working on scanning sound intensity system in ATL test chamber
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Scanning sound intensity system team
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Scanning Sound Intensity System poster
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NASA - National Aeronautics and Space Administration
Editor: Mark T. Wagner
NASA Official: Beth A. Cooper
Last Updated: February 28, 2008