THE PURPOSE OF THIS EFFORT IS TO IMPROVE AND VALIDATE ACOUSTIC PROPAGATION (INCLUDING LONG-RANGE) AND AUDIB…
Award details are derived from public USAspending.gov records. Not a bid recommendation.
Award details
- Award ID
- NNL09AB11T
- Contractor
- Awarding agency
- National Aeronautics and Space Administration
- Sub-agency / office
- National Aeronautics and Space Administration
- Award amount
- $0
- Period of performance
- Feb 24, 2009 – Jan 31, 2012
- NAICS
- 541712 — Research and Development in the Physical, Engineering, and Life Sciences
- PSC
- PSC AR11
- Place of performance
- VA
- Parent award
- NNL08AA00B
Public award description
THE PURPOSE OF THIS EFFORT IS TO IMPROVE AND VALIDATE ACOUSTIC PROPAGATION (INCLUDING LONG-RANGE) AND AUDIBILITY PREDICTION CAPABILITIES IN SUPPORT OF THE NASA FUNDAMENTAL AERO PROGRAM. AN UNDERSTANDING OF ACOUSTIC PROPAGATION THROUGH VARIED ATMOSPHERIC CONDITIONS AND TERRAIN IS REQUIRED. IN ADDITION, THE HUMAN RESPONSE TO AIRCRAFT NOISE VARIES WITH FREQUENCY, AMPLITUDE, AND THE OVERALL SPECTRAL CHARACTERISTICS, WHICH CAN BE GREATLY AFFECTED BY PROPAGATION DISTANCE AND THE ENVIRONMENTAL CONDITIONS. THE OBJECTIVE OF THIS EFFORT IS TO IMPROVE THE UNDERSTANDING AND DEVELOP A VALIDATED MODEL FOR ACOUSTIC PROPAGATION FOR FULL RANGE OF DISTANCES AND ENVIRONMENTAL CONDITIONS OF WEATHER AND TERRAIN.
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