Preliminary study of a model rotor in descentFormat: [microform] /
Publisher: Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ;
Date: [2000] This title can be found in 1 Iowa libraries.
Predicted aerodynamic characteristics of a NACA 0015 airfoil having a 25% integral-type trailing edge flapFormat: [microform] /
Author: Hassan, Ahmed.
Publisher: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ;
Date: 1999] This title can be found in 2 Iowa libraries.
The spectral and statistical properties of turbulence generated by a vortex/blade-tip interaction final technical report ... /Format: [microform] :
Author: Devenport, William J.
Publisher: Blacksburg, VA : Dept. of Aerospace and Ocean Engineering, Virginia Polytechnic Institute and State University ;
Date: 1997] This title can be found in 2 Iowa libraries.
Reduction of helicopter blade-vortex interaction noise by active rotor control technologyFormat: [microform] /
Publisher: [Washington, D.C. : National Aeronautics and Space Administration ;
Date: 1997] This title can be found in 2 Iowa libraries.
Full-potential modeling of blade-vortex interactionsFormat: [microform] /
Author: Jones, Henry E.
Publisher: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ;
Date: 1997] This title can be found in 2 Iowa libraries.
Reynolds-averaged Navier-Stokes studies of low Reynolds number effects on the losses in a low pressure turbineFormat: [microform] /
Author: Dorney, Daniel J.
Publisher: [Washington, DC] : National Aeronautics and Space Administration ;
Date: 1996] This title can be found in 2 Iowa libraries.
New computational methods for the prediction and analysis of helicopter noiseFormat: [microform] /
Author: Strawn, Roger C.
Publisher: [Moffett Field, Calif.] : Research Institute for Advanced Computer Science, NASA Ames Research Center ;
Date: 1996] This title can be found in 2 Iowa libraries.
Helicopter blade-vortex interaction noise with comparisons to CFD calculationsFormat: [microform] /
Author: McCluer, Megan S.
Publisher: [Washington, D.C. : National Aeronautics and Space Administration ;
Date: 1996] This title can be found in 1 Iowa libraries.
Helicopter rotor blade computation in unsteady flows using moving overset gridsFormat: [microform] /
Author: Ahmad, Jasim.
Publisher: Washington, DC : American Institute of Aeronautics and Astronautics :
Date: 1996] This title can be found in 2 Iowa libraries.
Reduction of Blade-Vortex Interaction (BVI) noise through X-force controlFormat: [microform] /
Author: Schmitz, Fredric H.
Publisher: Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ;
Date: 1995] This title can be found in 2 Iowa libraries.
Blade-mounted flap control for BVI noise reduction proof-of-concept testFormat: [microform] /
Publisher: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ;
Date: 1995] This title can be found in 2 Iowa libraries.
Acoustic flight tests of rotorcraft noise-abatement approaches using local differential GPS guidanceFormat: [microform] /
Author: Chen, Robert T. N.
Publisher: Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ;
Date: 1995] This title can be found in 2 Iowa libraries.
A parametric study of transonic blade-vortex interaction noise /Author: Lyrintzis, A. S.
Publisher: [Washington, DC] : [National Aeronautics and Space Administration],
Date: [1991] This title can be found in 1 Iowa libraries.
Reduction of blade-vortex interaction noise using higher harmonic pitch controlFormat: [electronic resource] /
Publisher: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ;
Date: [1989] This title can be found in 1 Iowa libraries.
Reduction of blade-vortex interaction noise using higher harmonic pitch controlFormat: [microform] /
Publisher: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ;
Date: [1989] This title can be found in 1 Iowa libraries.
Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel (DNW) /Author: Martin, R. M.
Publisher: Washington, DC : National Aeronautics and Space Administration, Scientific and Technical Information Division,
Date: 1988. This title can be found in 1 Iowa libraries.
Lift distribution and velocity field measurements for a three-dimensional, steady blade/vortex interaction /Author: Dunagan, Stephen E.
Publisher: Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center,
Date: [1987] This title can be found in 1 Iowa libraries.
Helicopter model rotor-blade vortex interaction impulsive noise scalability and parametric variations /Format: [microform] :
Publisher: Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ;
Date: [1984] This title can be found in 1 Iowa libraries.
Experimental blade vortex interaction noise characteristics of a utility helicopter at 1/4 scaleFormat: [microform] /
Author: Conner, David A.
Publisher: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ;
Date: 1984] This title can be found in 1 Iowa libraries.
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