A composite structure including a composite body having an outer surface and including a web portion having a proximal portion and a distal portion, and a base portion connected to the proximal portion of the web portion, wherein the composite body is elongated along a span axis, and a detection layer connected to the outer surface of the composite body at the distal portion of the web portion of the composite body, the detection layer including a plurality of glass fibers embedded in a first matrix material, wherein the composite body includes a plurality of carbon fibers embedded in a second matrix material, and wherein the outer surface of the composite body subjacent the detection layer is substantially free of exposed carbon fibers of the plurality of carbon fibers.


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    Title :

    COMPOSITE STRUCTURE AND METHOD FOR BARELY VISIBLE IMPACT DAMAGE DETECTION


    Contributors:

    Publication date :

    2019-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B64C AEROPLANES , Flugzeuge



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