Safran Aircraft Engines

Renaud Yannick Fabien Daon

Jacky Novi Mardjono

Georges Jean Xavier Riou

Nicolas Pierre Alain Edme De Cacqueray-Valmenier

An acoustic treatment panel intended to be disposed on at least one wall of a turbojet in contact with a fluid flow, the panel comprising a first sheet, a second sheet parallel to the first sheet and having a first face intended to be in contact with a fluid flow and a second face facing the first sheet, and acoustic treatment cells extending between the first and second sheets and each including an enclosure and a cavity delimited by the enclosure. The enclosure of each cell comprises two openings facing one another, at least one of the openings being coincident with an opening of the enclosure of an adjacent cell.

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Moissy-Cramayel, France

Renaud Yannick Fabien Daon