Rohr, Inc.

Paul R Braunwart

Lawrence A Binek

Kenji Homma

Jeffrey Michael Mendoza

Julian Winkler

Craig Aaron Reimann

Danielle L Grolman

An additively manufactured noise attenuation panel for a structure within an aircraft structure includes a plurality of unit cells, each including a central body interconnected via a plurality of tubes extending from the central body. The noise attenuation panel may include an increasing wall thickness in a desired direction. A layers of unit cells may be manufactured in a twisted orientation with respect to an immediately adjacent layer of unit cells. Layers of unit cells may be manufactured in a rounded or bent orientation with respect to a central axis. The noise attenuation panel may further comprise a disk and a blended transition located at the interface between the disk and an interior surface of a unit cell.

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Hebron, MA, United States of America

Paul R Braunwart