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A Synthesis Plugin for Auralization of Rotor Self NoiseThis paper describes the development and architecture of a software plugin for the NASA Auralization Framework that synthesizes rotor modulating broadband self noise. A conceptual overview of the synthesis process is reviewed. The architecture description includes use of the plugin within a broader framework to auralize rotorcraft flyovers. Use of the plugin is demonstrated for a six-passenger quadrotor urban air mobility reference vehicle design using collective-pitch control.
Document ID
20210017610
Acquisition Source
Langley Research Center
Document Type
Presentation
Authors
Siddhartha Krishnamurthy
(Langley Research Center Hampton, Virginia, United States)
Aric R Aumann
(Analytical Services & Materials (United States) Hampton, Virginia, United States)
Stephen A Rizzi
(Langley Research Center Hampton, Virginia, United States)
Date Acquired
June 16, 2021
Subject Category
Acoustics
Meeting Information
Meeting: AIAA Aviation 2021 Forum
Location: Virtual
Country: US
Start Date: August 2, 2021
End Date: August 6, 2021
Sponsors: American Institute of Aeronautics and Astronautics
Funding Number(s)
WBS: 664817.02.07.03.02.05
Distribution Limits
Public
Copyright
Use by or on behalf of the US Gov. Permitted.
Keywords
Auralization
Self Noise
NASA Auralization Framework
NAF
Broadband
Synthesis
Plugin
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