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Comparison of Acoustic Models and Trajectory Generation Methods for an Acoustically-Aware AircraftMotivation
- Noise management is one of the major barriers to Urban Air Mobility
- Approaches to noise mitigation (non-exhaustive)
- Vehicle configuration
- Directivity control via propeller phase synchronization
- Trajectory optimization

Objective
- Create framework for trajectory generation integrating location-based
acoustic metrics and vehicle performance limitations
- Multiple trajectory optimization methods and acoustic noise models
- Mission-relevant constraints
- Mission duration, airspace restrictions, ...
- Vehicle dynamic constraints
- Aircraft structural limitations, min/max airspeed, ...
- Vehicle separation/obstacle avoidance
- Acoustic constraints at a number of discrete observer locations
Document ID
20230000710
Acquisition Source
Langley Research Center
Document Type
Presentation
Authors
Kasey A. Ackerman
(Langley Research Center Hampton, Virginia, United States)
Irene M. Gregory
(Langley Research Center Hampton, Virginia, United States)
Date Acquired
January 13, 2023
Subject Category
Aircraft Stability And Control
Meeting Information
Meeting: AIAA Science and Technology (SciTech) Forum and Exposition 2023
Location: National Harbor, MD
Country: US
Start Date: January 23, 2023
End Date: January 27, 2023
Sponsors: American Institute of Aeronautics and Astronautics
Funding Number(s)
WBS: 664817.02.07.03.03.04
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Technical Review
NASA Peer Committee
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