34th Congress of the International Council of the Aeronautical Sciences

04.1 - Aerospace Grade Materials, Structural Analysis, Fatigue and Damage Tolerance

DAMAGE TOLERANCE OF A CURVED COMPOSITE STIFFENED PANEL FABRICATED BY AN OUT OF AUTOCLAVE – LIQUID RESIN INFUSION PROCESS

D. Fanteria¹, L. Boni¹, F. Romano, 2CIRA S.C.p.A., Italian Aerospace Research Centre, Italy; ¹University of Pisa, Italy

This paper presents the results of tests conducted on a curved stiffened panel to evaluate its damage tolerance capabilities. The panel was made from dry carbon preforms using Liquid Resin Infusion (LRI) followed by an Out-of-Autoclave curing. Non-linear Finite Element analysis results are also presented and compared to the measurements. Research funded by H2020 Clean Sky 2 JU (GA 807089).


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