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Development of Helicopter EXhaust Engine NOise Reduction technologies (HEXENOR)
Date du début: 1 févr. 2012, Date de fin: 31 juil. 2014,
"The HEXENOR proposal aims to study, design and manufacture three items ( short, mean, and long) each made of two innovative concepts, a quiet plug and a quiet diffuser which will be mounted on a turboshaft engine to reduce the noise radiated by the exhaust. A preliminary study is concerned with the capability of two materials a Ferritic stainless steel (low cost material) and TiAl alloy (light bu ...
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