| 1. | Aeroelasticity and Structural Dynamics - ONERA / DADS |
| | To develop, adapt, evaluate and apply theoretical, numerical and experimental methods for modeling, predicting, optimizing and identifying the static and dynamic behavior of structures in their environment (structure / fluid / thermal / control coupled systems).... |
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| 2. | Low-Speed Aerodynamics of Supersonic Commercial Transport Aircraft - ONERA / DAAP-EN |
| | Beyond the objective of improving the low-speed performance of the ESCT by means of deflectable leading edge flaps devices, the EPISTLE project intended to assess the capability of numerical methods to predict the complex, vortex-dominated flows developing on the high leading edge sweep wing of a supersonic aircraft operated in high lift conditions and to validate design methodologies based on these numerical methods.... |
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| 3. | No title |
| | The production of high performance numerical simulation software requires work on all aspects of scientific computing : mathematical modelling and numerical analysis, numerical methods and algorithms, methodology and tools to implement parallel distributed computers.... |
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| 4. | ONERA - Aeroelasticity and Structural Dynamics [ DADS ] - References |
| | AFMP, Aeroelastic Fighter Model ProjectNumerical and Energetic Methods in Vibro-Acoustics. European Face project, numerical and experimental vibro-acoustics ;. |
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| 5. | Large Eddy Simulation (LES) - ONERA / DSNA-EN |
| | The work is centered on optimizing the numerical methods (hybrid spatial schema, implicit temporal integration, adaptative meshing, etc.), on developing physical models adapted to the compressible, incompressible and multi-physics type flows, on extending towards very large scale simulation (RANS / LES coupling) and on modeling limit conditions (unsteady vortex conditions, wall model).... |
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| 6. | Crash Analysis and Modeling of Commercial Aircraft Composite Fuselage Structures - ONERA / DADS-EN |
| | References 1 D. Delsart, E. Deletombe, D. Kohlgrueber, A. Jonhson, Improvement of numerical methods for crash analysis in future composite aircraft design, Aerospace Science and Technology, Vol. 4, No. 3, April 2000, 189-199. 2 D. Delsart, D. Joly, M. Mahé, G. Winkelmuller, Evaluation of finite element modelling methodologies for the design of crashworthy composite commercial aircraft fuselage, 24th Congress of the International Council of the Aeronautical Sciences (ICAS 2004) - Yokohama-Japon (Aug - 2004).... |
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| 7. | Contribution to the Numerical Prediction Methods of Sonic Boom for Supersonic Aircraft - ONERA / DAAP-EN |
| | The Applied Aerodynamics Department of Onera contributes to the development of numerical methods for sonic boom prediction by developing and validating CFD based approaches for the highly-accurate predictions of the near-field pressures at few fuselage lengths from the aircraft that are required for the evaluation of the resulting pressure signal on the ground.... |
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| 8. | Mathematical modeling of multi-scale physical systems - ONERA / DTIM-EN |
| | The modeling work undertaken by the M2SN team aims to offer alternatives, both for physical methods (asymptotic studies, fluid methods, etc) and for numerical methods (implicit process, no local time, etc.), so that these simulations can be used by the industry.... The M2SN unit helps by providing fast and adapted numerical methods that are used for calculating electric field, change in densities of species loaded in the plasma and change in the charge of the satellite by defining an equivalent circuit.... |
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| 9. | Transonic Flow around Fuselage and Wings - ONERA's Science Pictures |
| | The improvements of numerical methods and turbulence models will increase precision in the simulations.... |
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| 10. | Computational Fluid Dynamics and Aeroacoustics - ONERA / DSNA |
| | Developing numerical methods in aerodynamics, energetics and aero-acoustics... |
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