Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Daniel Sutliff"'
Autor:
David Stephens, Jonathan Goodman, Rebecca Buehrle, Arman Mirhashemi, Lisa Koch, Tony Shook, Daniel Sutliff, Christopher Allen, Christopher Matty
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 264:652-661
A metal spacecraft cabin ventilation fan suitable for aerodynamic and acoustic ground tests was designed and tested in the NASA Glenn Research Center Acoustical Testing Laboratory. The fan design featured a low-noise blade-vane count that was chosen
Publikováno v:
46th AIAA Aerospace Sciences Meeting and Exhibit.
Autor:
Milo Dahl, Daniel Sutliff
Publikováno v:
13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference).
Publikováno v:
3rd AIAA/CEAS Aeroacoustics Conference.
The directivity of fan tone noise is generally measured and plotted in the sideline or flyover plane and it is assumed that this curve is the same for all azimuthal angles. When two or more circumferential (m-order) modes of the same tone are present
Publikováno v:
3rd AIAA/CEAS Aeroacoustics Conference.
This report describes the Active Noise Cancellation System designed by General Electric and tested in the NASA Lewis Research Center's 48 inch Active Noise Control Fan. The goal of this study was to assess the feasibility of using wall mounted second
Publikováno v:
3rd AIAA/CEAS Aeroacoustics Conference.
The V072 Rotor Wake/Stator Interaction Code is widely used as a state-of-the-art prediction code. This paper validates the code by comparing experimentally measured mode levels to those predicted by V072. The experimental mode levels were measured by
Publikováno v:
Collegiate Aviation Review International. 2022, Vol. 40 Issue 2, p205-216. 12p.
Publikováno v:
INTER-NOISE & NOISE-CON Congress & Conference Proceedings; 2023, Vol. 266 Issue 2, p1-9, 9p
Autor:
Mirhashemi, Arman
Publikováno v:
INTER-NOISE & NOISE-CON Congress & Conference Proceedings; 2023, Vol. 266 Issue 2, p1-10, 10p
Autor:
Worcester, Peter F., Simmons, Andrea, Hoover, K. Anthony, Cleveland, Robin, Benjamin, Kim C., Cottingham, James P., Stinson, Michael R., Matula, Thomas J., Richards, Virginia M., Gaumond, Charles F., Kewley-Port, Diane, Dahl, Peter H.
Publikováno v:
Journal of the Acoustical Society of America; Sep2004, Vol. 116 Issue 3, p1291-1298, 8p