Optimized Lay-ups Of Composite Laminates For Airframe Structural Design
Price
Free (open access)
Transaction
Volume
21
Pages
11
Published
1998
Size
804 kb
Paper DOI
10.2495/CP980021
Copyright
WIT Press
Author(s)
A. Schumacher & W. Becker
Abstract
The present work is concerned with the optimal composite design for aircraft structures. In aircraft construction an important goal, among others, is the realization of a certain desired aeroelastic performance of the wings, e.g. in regard of the eifectiveness of the ailerons, together with the realization of sufficient strength and stiffness. Unlike in the case of isotropic wing faces the employment of fiber- reinforced laminates gives additional potential to improve these goal characteristics. The present work mainly focuses on a basic lay-up design investigation in order to enable a subsequent detailed finite element analysis and structural optimization in a most-effective way. For this purpose the considered aircraft wing is ideal
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