Bending and Extension of Thin-Walled Composite Beams of Open Cross-Sectional Geometry

[+] Author and Article Information
O. Rand

Faculty of Aerospace Engineering, Technion–Israel Institute of Technology, Haifa 32000, Israel

J. Appl. Mech 67(4), 813-818 (Jan 14, 2000) (6 pages) doi:10.1115/1.1327250 History: Received November 11, 1999; Revised January 14, 2000
Copyright © 2000 by ASME
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Grahic Jump Location
The induced twist (ϕ,x) due to bending (v,xx) and extension (u,x) as functions of the layup angle for a typical graphite/epoxy orthotropic laminae
Grahic Jump Location
(a) A scheme of a circular thin-walled cross section; (b) a “half-tube” cross section of nonuniform elastic moduli (“symmetric” layup); (c) an open circular cross section of nonuniform elastic moduli (“symmetric layup); (d) a “half-tube” cross section of uniform elastic moduli (“antisymmetric” layup)
Grahic Jump Location
A scheme of a thin-walled composite beam of open cross-sectional geometry. (a) The cross-sectional deformation components (the out-of-plane warping, ψ(x,η), is not shown); (b) a generic open cross-sectional geometry; (c), (d) symmetric and antisymmetric layups (with respect to the X–Z plane).




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