Objective - Mitigate radiated airframe noise during aircraft landing - Develop effective noise reduction (NR) concepts for current and future generations of civil transport Execution Plan - Utilize flight tests, wind-tunnel experiments, and computational simulations to generate a comprehensive aerodynamic and acoustic database to: - Better understand the principles of airframe noise generation - Improve airframe noise prediction tools - Develop efficient noise reduction concepts - Evaluate the most promising noise reduction concepts in a realistic environment
Overview of Aeroacoustic Measurements of 18% Scale Gulfstream Aircraft Model in Langley's 14x22 Wind Tunnel
2014 Spring Acoustics Technical Working Group Meeting ; 2014 ; Hampton, VA, US
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