34th Congress of the International Council of the Aeronautical Sciences

03.4 - Applied Aerodynamics

REFINED PREDICTIONS COMPARED WITH THE PROPULSION AIRFRAME AEROACOUSTICS AND AIRCRAFT SYSTEM NOISE FLIGHT RESEARCH TEST DATA

R.H. Thomas¹, Y. Guo, NASA Langley Reseach Center, United States; E.H. Nesbitt¹, I.A. Clark¹, J.C. June¹; ¹NASA Langley Research Center, United States

To achieve improvements in aircraft noise prediction and understanding, NASA funded an ambitious aeroacoustic flight research effort, the PAA & ASN flight research test. It was formulated in a highly collaborative process between NASA and Boeing teams and conducted with a Boeing 787-10 aircraft. The paper describes some key aspects of the objectives and comparisons of data with the refined predictions with NASA’s ANOPP-Research code.


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