journal article·1991-09

Effects of Nonuniform Crystallinity on Stress Distributions in Cross-Ply Graphite/PEEK (APC-2) Laminates

K. Lee, Y. Weitsman

Journal of Composite Materials· Volume 25· Issue 9
Publisher page

Abstract

This paper presents analytical/computational results for the inplane stresses in a moderately thick, cross-ply, graphite/PEEK (APC-2) laminate accounting for effects of nonuniform PEEK crystallinity across the plate's thickness. These effects are incorporated as crystallinity-induced variations in the longitudinal modulus E L , including its nonlinear dependence on strain.
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Research context

OpenAlex topics: Mechanical Behavior of Composites · Fiber-reinforced polymer composites · Structural Behavior of Reinforced Concrete

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Affiliations

The University of Tennessee Department of ESM 310 Perkins Hall Knoxville, TN 37996–2030

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