Aerodynamic noise
Label
Aerodynamic noise
Name
Aerodynamic noise
Focus
Actions
Incoming Resources
- Subject of31
- Cruise noise of the SR-2 propeller model in a wind tunnel, James H. Dittmar
- Predicting modes of the unsteady vorticity field near the trailing edge of a blade, William J. Devenport and Nicolas Spitz
- Predictions of supersonic jet mixing and shock-associated noise compared with measured far-field data, Milo D. Dahl
- The effect of nondeterministic parameters on shock-associated noise prediction modeling, Milo D. Dahl, Abbas Khavaran ; prepared for the 16th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Stockholm, Sweden, June 7-9, 2010
- Jet noise scaling in dual stream nozzles, Abbas Khavaran, James Bridges ; prepared for the 16th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Stockholm, Sweden, June 7-9, 2010
- A fan design that meets the NASA aeronautics noise goals, James Dittmar, [and others]
- The effect of basis selection on static and random acoustic response prediction using a nonlinear modal simulation, Stephen A. Rizzi, Adam Przekop
- Halbach magnetic rotor development, Christopher A. Gallo
- Rotating rake turbofan duct mode measurement system, Daniel L. Sutliff ; prepared for NOISE-CON 2005 sponsored by the Institute of Noise Control Engineering, Minneapolis, Minnesota, October 17-19, 2005
- Finite and boundary element modeling of the NASA Langley aluminum testbed cylinder (ATC), Ferdinand W. Grosveld
- Rotorcraft transmission noise path model, including distributed fluid film bearing impedance modeling, Stephen A. Hambric [and others]
- Real-time detection of chemical warfare agents using multi-wavelength photoacoustics, by Kristan Gurtan, Melvin Felton, and Richard Tober
- Near field trailing edge tone noise computation, Ching Y. Loh ; [prepared for the 41st Aerospace Sciences Meeting and Exhibit sponsored by the American Institute of Aeronautics and Astronautics, Reno, Nevada, January 6-9, 2003 ; prepared under contract NAS3-97186]
- Reduction of blade-vortex interaction noise using higher harmonic pitch control, Thomas F. Brooks [and others]
- Noise constraints effecting optimal propeller designs, Christopher J. Miller and John P. Sullivan
- Advanced noise control fan aerodynamic performance, Richard F. Bozak, Jr
- Large-scale Advanced Propfan (LAP) performance, acoustic and weight estimation, January, 1984, D. Parzych, [S. Cohen, A. Shenkman]
- Rotor wake/stator interaction noise prediction code, technical documentation and user's manual, David A. Topol and Douglas C. Mathews
- Jet noise reduction by microjets, a parametric study, K.B.M.Q. Zaman ; prepared for the 15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference) cosponsored by AIAA and CEAS, Miami, Florida, May 11-13, 2009
- Fission surface power technology development status, Donald T. Palac [and others] ; prepared for the Space 2009 Conference and Exposition sponsored by the American Institute of Aeronautics and Astronautics Pasadena, California, September 14-17, 2009
- Broadband shock noise in internally-mixed dual-stream jets, James E. Bridges ; prepared for the 15th Aeroacoustics Conference (30th AIAA Aeroacoustics Conference) cosponsored by AIAA and CEAS, Miami, Florida, May 11-13, 2009
- Locating and quantifying broadband fan sources using in-duct microphones, Robert P. Dougherty, Bruce E. Walker, Daniel L. Sutliff ; prepared for the 16th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Stockholm, Sweden, June 7-9, 2010
- Data quality assurance for supersonic jet noise measurements, Clifford A. Brown, Brenda S. Henderson, and James E. Bridges ; prepared for the Turbo Expo 2010 sponsored by the American Society of Mechanical Engineers (ASME), Glasgow, Scotland, United Kingdom, June 14-18, 2010
- Broadband fan noise prediction system for turbofan engines, Bruce L. Morin
- Acoustic efficiency of azimuthal modes in jet noise using chevron nozzles, Clifford A. Brown and James Bridges
- Acoustic performance of novel fan noise reduction technologies for a high bypass model turbofan at simulated flight conditions, David M. Elliott, Richard P. Woodward, and Gary G. Podboy ; prepared for the 15th Aeroacoustics Conference (30th Aeroacoustics Conference) cosponsored by AIAA and CEAS Miami, Florida, May 11-13, 2009
- A parametric study of fine-scale turbulence mixing noise, Abbas Khavaran, James Bridges, [and] Jonathan B. Freund
- Effects of visual and auditory cues about threat location on target acquisition and attention to auditory communications, Monica M. Glumm, Kathy L. Kehring, and Timothy L. White
- Predicted and measured modal sound power levels for a fan ingesting distorted inflow, L. Danielle Koch ; prepared for the 16th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Stockholm, Sweden, June 7-9, 2010
- Application of the Bootstrap statistical method in deriving vibroacoustic specifications, William O. Hughes, Thomas L. Paez ; prepared for the Ninth International Conference on Recent Advances in Structural Dynamics sponsored by the Institute of Sound and Vibration Research, Southampton, United Kingdom, July 17-19, 2006
- Wind tunnel aeroacoustic tests of six airfoils for use on small wind turbines, preprint, P. Migliore, S. Oerlemans
Outgoing Resources
- Focus1