03/06/2013. ONERA obtains the means to predict the production of emissions in future aeronautical combustion chambers .. European directives issued by the Advisory Council for Aeronautics Research in Europe[ Acare] set the bar very high in terms of reducing polluting emissions in engine output:
Configuration details: permeable nacelles as well as leadingedge slats, flaps and locked-on spoilers. The overall meshing comprising 37 million points, based on the Chimera* strategy, is the result of assembly with an overlay of various elementary meshings (Cassiopée pre- processing functionality related to elsA)
These images represent the vortices caused in the aircraft's wake and the current lines initiated on the wing's leadingedge... Vortices caused in the aircraft's wake and current lines started on the leadingedge
Numerical simulation of the formation of ice on the leadingedge of a swept wing installed in a wind tunnel. The calculation requires the combined modeling of the air flow, the trajectories of water drops (represented by the white spheres) and the ice accretion on the surface