Textron Inc.
ISOGRID PATTERNS FOR STRUCTURAL AIRCRAFT PANELS

Abstract:

One embodiment includes a structural panel for an aerospace vehicle, including a single sheet of material, the material having a first raised pattern on a first side, and a second raised pattern on a reverse side, wherein a repeating portion of the first raised pattern is substantially identical in size and shape to a repeating portion of the second raised pattern, and is rotated at an angle .theta. to the first raised pattern.