CONTINUOUS SLANTED CELL SEPTUM

A panel for attenuating noise is disclosed comprising a face skin (202) having a first inner surface (210), a base skin (204) having a second inner surface (212), a cellular core (206) connected to and forming a plurality of cells (302) between the face skin (202) and the base skin (204), wherein the cellular core (206) is defined by a cell structure (300) having a plurality of cell walls (304, 306, 308, 310) extending between the face skin (202) and the base skin (204) defining each of the plurality of cells (302) and a septum (314) disposed within each of the plurality of cells (302), the septum (314) defining an upper chamber (316) proximate the face skin (202) and a lower chamber (318) proximate the base skin (204), wherein the face skin (202) comprises a plurality of perforations (320) fully through the face skin (202) and in fluid communication with the upper chamber (316).