Suggested Topics within your search.
Suggested Topics within your search.
- Blade-vortex interaction
- Helicopters 13
- Blade slap noise 11
- Aeroacoustics 8
- Rotary wings 8
- Noise reduction 6
- Wind tunnel tests 6
- Noise prediction 5
- Vortices 5
- Aircraft noise 4
- Blade tips 4
- Computational fluid dynamics 4
- Rotors 4
- Computational grids 3
- Rotary wing aircraft 3
- Unsteady flow 3
- Acoustic measurement 2
- Active control 2
- Aerodynamic noise 2
- Applications programs (computers) 2
- Helicopter design 2
- Interactional aerodynamics 2
- Navier-Stokes equation 2
- Navier-Stokes equations 2
- Rotor aerodynamics 2
- Transonic flow 2
- Wind tunnel models 2
- Wind tunnels 2
- Acoustic properties 1
- Acoustic simulation 1
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1
Predicted aerodynamic characteristics of a NACA 0015 airfoil having a 25% integral-type trailing edge flap
Published 1999Click here to view full text online
Government Document Microfilm Book -
2
Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel (DNW) /
Published 1988Government Document Microfilm Book -
3
Helicopter blade-vortex interaction noise with comparisons to CFD calculations /
Published 1996Online Access
Government Document eBook -
4
Results of the 1986 NASA/FAA/DFVLR main rotor test entry in the German-Dutch wind tunnel (DNW)
Published 1987Government Document Microfilm Book -
5
Evaluation of a doubly-swept blade tip for rotorcraft noise reduction
Published 1992Government Document Microfilm Book -
6
Aeroacoustic codes for rotor harmonic and BVI noise - CAMRAD.Modl/HIRES : methodology and users' manual /
Published 1998Online Access
Online Access
Government Document eBook -
7
Reduction of helicopter blade-vortex interaction noise by active rotor control technology
Published 1997Government Document Microfilm Book -
8
Experimental and computational investigation of the tip clearance flow in a transonic axial compressor rotor
Published 1995Government Document Microfilm Book -
9
Acoustic flight tests of rotorcraft noise-abatement approaches using local differential GPS guidance
Published 1995Government Document Microfilm Book -
10
An assessment of 3-C PIV analysis methodology for HART II measured data
Published 2010Online Access
Online Access
Government Document Electronic eBook -
11
Experimental blade vortex interaction noise characteristics of a utility helicopter at 1/4 scale
Published 1984Government Document Microfilm Book -
12
Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel (DNW) /
Published 1988Online Access
Online Access
Government Document eBook -
13
Aeroacoustic codes for rotor harmonic and BVI noise - CAMRAD. Mod1/HIRES methodology and users' manual /
Published 1998Government Document Microfilm Book -
14
Reduction of Blade-Vortex Interaction (BVI) noise through X-force control
Published 1995Government Document Microfilm Book -
15
Flow structure generated by perpendicular blade vortex interaction and implications for helicopter noise predictions semi-annual report to NASA Langley for worked performed under t...
Published 1995Government Document Microfilm Book -
16
Lift distribution and velocity field measurements for a three-dimensional, steady blade/vortex interaction
Published 1987Government Document Microfilm Book -
17
A parametric study of transonic blade-vortex interaction noise
Published 1991Government Document Microfilm Book -
18
An analysis of blade vortex interaction aerodynamics and acoustics
Published 1985Government Document Microfilm Book -
19
New computational methods for the prediction and analysis of helicopter noise
Published 1996Government Document Microfilm Book -
20
Helicopter rotor blade computation in unsteady flows using moving overset grids
Published 1996Government Document Microfilm Book