Impact resistance of composite fan blades [PDF]
The resistance of current-design Pratt and Whitney Aircraft low aspect ratio advanced fiber reinforced epoxy matrix composite fan blades to foreign object damage (FOD) at STOL operating conditions was investigated.
Premont, E. J., Stubenrauch, K. R.
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Foam composite structures [PDF]
The need to include fire resistant foams into state of the art aircraft interior paneling to increase passenger safety in aircraft fires was studied. Present efforts were directed toward mechanical and fire testing of panels with foam inclusions. Skinned
Delano, C. B., Milligan, R. J.
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Development and demonstration of manufacturing processes for fabricating graphite/Larc-160 polyimide structural elements, part 4, paragraph B [PDF]
Progress in the development of processes for production of Celion/LARC-160 graphite-polyimide materials, quality control, and the fabrication of Space Shuttle composite structure components is reported.
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The calculating formulas and practical methods to determine inelastic relative compression of yarn families are established for smooth weaving and biaxial fabrics.
Yu.V. Vasilevich +4 more
doaj
Influence of quality control variables on failure of graphite/epoxy under extreme moisture conditions [PDF]
Tension tests on graphite/epoxy composites were performed to determine the influence of various quality control variables on failure strength as a function of moisture and moderate temperatures.
Clements, L. L., Lee, P. R.
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Quantitative Measurement of the Tack for Carbon Fiber Reinforced Epoxy Prepreg by Using a Compression-to-Tension Method. [PDF]
Wang X, Li G, Liu X, Lin X, Pang B.
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The Use of the Overmolding Technique for the Preparation of Basalt Fiber (BF)-Based Composite, the Comparative Study of Poly(ethylene terephthalate)/Polycarbonate-PET/PC and Poly(butylene terephthalate)-PBT/PC Blends. [PDF]
Andrzejewski J +4 more
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Potential for on-orbit manufacture of large space structures using the pultrusion process [PDF]
On-orbit manufacture of lightweight, high-strength, advanced-composite structures using the pultrusion process is proposed. This process is adaptable to a zero-gravity environment by using preimpregnated graphite-fiber reinforcement systems.
Johnson, Gary S. +2 more
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Quantifying Inter-Ply Friction and Clamping Effects via an Experimental-Numerical Framework: Advancing Non-Coherent Deformation Control of Uncured Metal-Fiber-Reinforced Polymer Laminates. [PDF]
Chen Y, Liu S.
europepmc +1 more source
Tackifier for addition polyimides [PDF]
A modification to the addition polyimide, LaRC-160, was prepared to improve tack and drape and increase prepeg out-time. The essentially solventless, high viscosity laminating resin is synthesized from low cost liquid monomers. The modified version takes
Butler, J. M., St.clair, T. L.
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