1. (100%) Comparison of Rolling Moment Characteristics During Roll Oscillations for a Low and a High Aspect Ratio Configuration - Brandon, Jay M.; Foster, John V.; Shah, Gautam H.; Gato, William; Wilborn, James E.
Improvements in testing and modeling of nonlinear and unsteady aerodynamic effects for flight dynami ...
- 28-abr-2009

2. (100%) Synergistic Powered-Lift and Control Technologies-Development of Pneumatic Channel Wing Powered-Lift Aircraft Technology - Englar, Robert J.; Campbell, Bryan A.
The powered-lift Channel Wing concept has been combined with pneumatic Circulation Control aerodynam ...
- 28-abr-2009

3. (100%) Analysis of In-Flight Vibration Measurements from Helicopter Transmissions - Mosher, Marianne; Huff, Ed; Barszcz
In-flight vibration measurements from the transmission of an OH-58C KIOWA are analyzed. In order to ...
- 28-abr-2009

4. (100%) Flight Acoustics Measurement Techniques and Applications - Preisser, J. S.; Marcolini, M. A.
Careful consideration must be given to data acquisition and analysis techniques in the design of exp ...
- 28-abr-2009

5. (100%) Characterizing the Hazard of a Wake Vortex Encounter - Vicroy, Dan D.; Brandon, Jay; Greene, George; Rivers, Robert; Shah, Gautam; Stewart, Eric; Stuever, Robert
The National Aeronautics and Space Administration (NASA) is conducting research with the goal of ena ...
- 28-abr-2009

6. (100%) Two Dimensional Wake Vortex Simulations in the Atmosphere: Preliminary Sensitivity Studies - Proctor, F. H.; Hinton, D. A.; Han, J.; Schowalter, D. G.; Lin, Y.-L.
A numerical large-eddy simulation model is currently being used to quantify aircraft wake vortex beh ...
- 28-abr-2009

7. (100%) XV-15 Tiltrotor Low Noise Terminal Area Operations - Conner, David A.; Marcolini, Michael A.; Edwards, Bryan D.; Brieger, John T.
Acoustic data have been acquired for the XV-15 tiltrotor aircraft performing a variety of terminal a ...
- 28-abr-2009

8. (100%) Aerodynamic Design Optimization on Unstructured Grids with a Continuous Adjoint Formulation - Anderson, W. Kyle; Venkatakrishnan, V.
A continuous adjoint approach for obtaining sensitivity derivatives on unstructured grids is develop ...
- 28-abr-2009

9. (100%) Thickness Noise of Helicopter Rotors at High Tip Speeds - Farassat, F.; Pegg, R. J.; Hilton, D. A.
A new formulation of helicopter rotor thickness, noise for hover and forward flight, is discussed. T ...
- 28-abr-2009

10. (100%) A Piloted Simulation Study of Wake Turbulence on Final Approach - Stewart, Eric C.
A piloted simulation study has been conducted in a research simulator to provide a means to estimate ...
- 28-abr-2009

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