| 1. | Aeronautics, Air safety, Environment, Cost Reduction, Growing Air Traffic - Onera |
| | Aerodynamic noise... |
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| 2. | Simulation of the noise of landing gear through CFD - ONERA's Science Pictures |
| | The aerodynamic noise generated by the lift augmenting1 and landing gear systems constitutes the major source of the exterior noise of jumbo jets in the approach phase.... View of the vortical structures which are the source of the aerodynamic noise of the landing gear... |
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| 3. | A laser to measure noise - Zoom in the Lab |
| | When one wants to reduce aeroplane noise related to air flow along the wings *, or aerodynamic noises, it is important to know precisely where they come from and how they are formed.... |
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| 4. | News Releases - March 2006 - Onera |
| | Now retired, Jean-Jacques Philippe coordinated all research at ONERA over the last 20 years concerning helicopters and tilt-rotor aircraft, and gave impetus to new topics such as aerodynamic noise reduction, numerical simulation and wind tunnel testing.... |
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| 5. | Acoustic propagation around a high-lift wing profile in a non-uniform flow - ONERA's Science Pictures |
| | Faced with ever stricter noise regulations around the airports, the aeronautics industry has become increasingly concerned with aircrafts'aeroacoustics over the last few years.Great progress has been achieved in noise reduction of the engines over the past decades, so the aerodynamic noise is not negligible anymore, particularly in landing configuration.. |
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| 6. | Computational Fluid Dynamics and Aeroacoustics - ONERA / DSNA |
| | Aircraft Aerodynamic Noise and Installation Effects... |
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