THE PURPOSE OF THIS RESEARCH IS TO DEVELOP NEW ALGORITHMS TO IMPROVE THE ROTORCRAFT NOISE MODEL (RNM) SPHER…
Award details are derived from public USAspending.gov records. Not a bid recommendation.
Award details
- Award ID
- NNL09AA65T
- Contractor
- Awarding agency
- National Aeronautics and Space Administration
- Sub-agency / office
- National Aeronautics and Space Administration
- Award amount
- $0
- Period of performance
- Dec 12, 2008 – Dec 31, 2010
- 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 RESEARCH IS TO DEVELOP NEW ALGORITHMS TO IMPROVE THE ROTORCRAFT NOISE MODEL (RNM) SPHERE DEVELOPMENT METHODOLOGY CURRENTLY IMPLEMENTED IN ACOUSTIC RE-PROPAGATION TECHNIQUE (ART). THE IMPROVED MODELING PROPOSES TO MINIMIZE SMEARING ERRORS DUE TO MOTION OF THE SOURCE AND GROUND REFLECTION EFFECTS AT ABOVE-GROUND MICROPHONE POSITIONS. IT IS ALSO PROPOSED TO INVESTIGATE NEW METHODS TO IMPROVE THE MODELING OF TERRAIN AND WEATHER EFFECTS FOR THE SPHERE DEVELOPMENT PROCESS.
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