Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Leon Brusniak"'
Publikováno v:
AIAA AVIATION 2021 FORUM.
Publikováno v:
International Journal of Aeroacoustics. 16:326-357
Detailed acoustic measurements of the noise from the leading-edge Krueger flap of a 5.75% hybrid wing body aircraft model were acquired with a traversing phased microphone array in the Arnold Engineering Development Complex NFAC 40- by 80-foot wind t
Publikováno v:
25th AIAA/CEAS Aeroacoustics Conference.
Acoustic phased array flyover noise measurements were acquired as part of the Boeing 737 MAX-7 NASA Advanced Inlet Liner segment of the Quiet Technology Demonstrator 3 (QTD3) flight test program. This paper reports on the processes used for separatin
Publikováno v:
AIAA Journal. 51:2935-2945
This paper presents an analysis of the slat noise for hybrid wing–body aircraft. It is shown that the hybrid wing–body slat noise is characterized by its broad spectral shapes with frequencies depending on both the mean flow velocity and the airc
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Detailed acoustic measurements of the noise from the leading-edge Krueger flap of a 5.75% Hybrid Wing Body (HWB) aircraft model were recently acquired with a traversing phased microphone array in the AEDC NFAC 40by 80-Foot Wind Tunnel at NASA Ames Re
Publikováno v:
AIAA Journal. 49:1577-1599
Autor:
Leon Brusniak, David S. Dolling
Publikováno v:
Journal of Fluid Mechanics. 273:375-409
Fluctuating wall-pressure measurements have been made on the centreline upstream of a blunt fin in a Mach 5 turbulent boundary layer. By examining the ensemble-averaged wall-pressure distributions for different separation shock foot positions, it has
Publikováno v:
13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference).
Jet-flap interaction (JFI) noise can become an important component of far field noise when a flap is immersed in the engine propulsive stream or is in its entrained region, as in approach conditions for under-the-wing engine configurations. We experi
Publikováno v:
13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference).
Autor:
Ronen Elkoby, Jefferey W. Moe, Mehdi R. Khorrami, Amal Abeysinghe, Robert W. Stoker, Leon Brusniak
Publikováno v:
13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference).
With continued growth in air travel, sensitivity to community noise intensifies and materializes in the form of increased monitoring, regulations, and restrictions. Accordingly, realization of quieter aircraft is imperative, albeit only achievable wi