A blade stringer for a composite panel having an inside surface includes a proximal section, comprising a web attached to and extending approximately perpendicularly from the inside surface of the panel, and a free distal end. The web has a thickness and a height, and includes a plurality of continuous composite plies. The free distal end has a plurality of local plies interleaved and co-cured with the continuous plies, the distal end defining a bulb having a thickness that is greater than the web thickness and less than about a third of the web height.
LAMINATED I-BLADE STRINGER
2015-08-06
Patent
Elektronische Ressource
Englisch
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