| 1. | elsA calculation of the blade-vortex interaction on a rotor - ONERA's Science Pictures |
| | elsA calculation of the blade-vortex interaction on a rotor - ONERA's Science PicturesWho are we ?Blades follow each other and... get disturbed... Calculation of the blade-vortex interaction on a rotor. Numerical simulation carried out in a grid of 31 million points using the elsA software package. (:. |
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| 2. | Aérodynamique des hélicoptères et convertibles - publications - ONERA / DAAP |
| | P. Beaumier, Y. Delrieux, Description and validation of the ONERA computational method for the prediction of blade-vortex interaction noise.... Experimental analysis and validation of ONERA methodology for the prediction of blade-vortex interaction.... Experimental analysis and validation of ONERA methodology for the prediction of blade-vortex interaction.... |
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| 3. | News Releases - March 2006 - Onera |
| | To reduce the blade-vortex interaction (BVI) noise during descent flight, to reduce the dynamic level, hence the vibratory level transmitted by the rotor to ' the fuselage in a flight domain which is the broadest possible, to reduce energy consumption in flight in fast cruising.... |
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| 4. | Aerodynamics of Helicopters - Numerical Activities - ONERA / DAAP-EN |
| | Blade-vortex interaction : visualization of the pressure coefficient on the blades and of the vorticity in the wake of the retreating blade... |
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| 5. | Aerodynamics of Helicopters - Experimental Activities - ONERA / DAAP-EN |
| | H2T has participated, with DSNA, (in collaboration with the US Army, Nasa, the DLR and the DNW) in the Hart and HartII test campaigns, which provided a very well documented database, particularly in 3 component PIV data, and a better understanding of the blade-vortex interaction phenomenon, responsible for the BVI noise.... |
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| 6. | Aerodynamics of Helicopters - Publications - ONERA / DAAP-EN |
| | P. Beaumier, Y. Delrieux, Description and validation of the Onera computational method for the prediction of blade-vortex interaction noise.... Experimental analysis and validation of Onera methodology for the prediction of blade-vortex interaction.... Experimental analysis and validation of Onera methodology for the prediction of blade-vortex interaction.... |
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