The great heats of Martian aerocapture
Astronautics

The great heats of Martian aerocapture

End of the European project AEROFAST relating to Martian aerocapture. Thanks to its expertise in aerothermodynamics, ONERA has selected a design by numerical simulation that will allow orbiters to be economically placed in orbit around Mars.

elsA simulates a complete aircraft in high-lift configuration
Numerical Aerodynamics

elsA simulates a complete aircraft in high-lift configuration

A first for the CFD software elsA: the calculation of a complete civil transport aircraft in high-lift configuration

Reconciliation of calculation time and complexity
Aeroacoustics

Reconciliation of calculation time and complexity

An acoustic propagation calculation with hybrid coupling meshing methods has shown the importance of the process for industrial applications 

The Activities of ONERA in regard to Lightning Protection
Soyuz in Kourou

The Activities of ONERA in regard to Lightning Protection

An ONERA team of specialists in electromagnetic compatibility gathered in Kourou in April 2011 to qualify the Soyuz launch site in regard to lightning protection 

Transparency under high thermo-mechanical stresses
Materials

Transparency under high thermo-mechanical stresses

Onera is developing perfectly transparent ceramics for applications in the aerospace and defense sectors where requirements are rigorous in terms of mechanical and thermal resistance. 

A new tool to characterize the atmospheric radiation environment
Space environment

A new tool to characterize the atmospheric radiation environment

Collaboration between ONERA, the Midi-Pyrénées Observatory and the IRSN to improve knowledge of natural radiation environments and their dynamics

Understanding the Turbulence that Causes Jet Noise
Metrology

Understanding the Turbulence that Causes Jet Noise

Velocity measurements using high-repetition-rate stereoscopic PIV make it possible to observe the large scale dynamics of jet turbulence in a wind tunne, opening the way to progress in the understanding of jet noise generation. 

At ONERA, a CNRS researcher involved with the Nobel Prize for Chemistry 2011
Quasicrystals

At ONERA, a CNRS researcher involved with the Nobel Prize for Chemistry 2011

Denis Gratias, associate director of the Microstructures Research Laboratory (LEM), is one of the pioneers in quasicrystals. He is in fact one of the co-authors of the publication that made Dan Shechtman’s discovery public (Nobel Prize winner for Chemistry 2011).

A World First with the achievement of an ultra-short pulse fibre laser emitting at 2 µm
Laser

A World First with the achievement of an ultra-short pulse fibre laser emitting at 2 µm

More reliable and more efficient, this laser will have direct application in gas spectrometry. Other application fields: ophthalmic surgery.