Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Robert W. Stoker"'
Autor:
Robert W. Stoker, Marilyn J. Smith
Publikováno v:
Journal of Computational Acoustics. :281-295
A number of questions have emerged in the field of Computational Aeroacoustics (CAA) over the capability of applying conventional Computational Fluid Dynamics (CFD) methodologies to capture the physical attributes of acoustic fields. One of the more
Autor:
Greg Gatlin, Remy Gutierrez, Jon Larssen, James R. Underbrink, Robert W. Stoker, Courtney Spells
Publikováno v:
46th AIAA Aerospace Sciences Meeting and Exhibit.
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
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
Publikováno v:
13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference).
In support of the QTD II (Quiet Technology Demonstrator) program, aeroacoustic measurements of a 26%-scale, Boeing 777 main landing gear model were conducted in the Virginia Tech Stability Tunnel. The objective of these measurements was to perform ri
Publikováno v:
12th AIAA/CEAS Aeroacoustics Conference (27th AIAA Aeroacoustics Conference).
Flight tests on a Boeing 777 showed the occurrence of a tone generated by circular anti-icing vents on the underside of a slat during approach conditions. Subsequent wind-tunnel tests are conducted with a fullscale 4ft-span section of the slat at Mac
Publikováno v:
12th AIAA/CEAS Aeroacoustics Conference (27th AIAA Aeroacoustics Conference).
Autor:
Pieter Sijtsma, Robert W. Stoker
Publikováno v:
10th AIAA/CEAS Aeroacoustics Conference.
†For wind tunnel array measurements, the source power integration technique has proved to be a valuable technique to determine absolute source levels. This paper describes the extension of the source power integration technique to moving sources, a
Publikováno v:
9th AIAA/CEAS Aeroacoustics Conference and Exhibit.
Autor:
Robert W. Stoker
Publikováno v:
41st Aerospace Sciences Meeting and Exhibit.