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A First Look at Electric Motor Noise For Future Propulsion SystemsMotor tone predictions using a vibration analysis and input from design parameters for high power density motors show that the noise can be significantly higher or lower than the empirical correlations and exceeds the stated uncertainty.
Document ID
20160014910
Acquisition Source
Glenn Research Center
Document Type
Presentation
Authors
Huff, Dennis L. (NASA Glenn Research Center Cleveland, OH United States)
Henderson, Brenda S. (NASA Glenn Research Center Cleveland, OH United States)
Envia, Edmane (NASA Glenn Research Center Cleveland, OH United States)
Date Acquired
December 30, 2016
Publication Date
April 19, 2016
Subject Category
Acoustics
Aircraft Propulsion And Power
Report/Patent Number
GRC-E-DAA-TN31506
Funding Number(s)
WBS: WBS 081876.02.03.50.03.06
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Keywords
aircraft noise
jet noise
supersonic propulsion

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