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x = Design variables ξ = Lamination parameters A = Membrane stiffness matrix B = Membrane-bending coupling matrix D = Bending stiffness matrix Ui = Lamina invariants θ(z) = Stacking… Click to show full abstract
x = Design variables ξ = Lamination parameters A = Membrane stiffness matrix B = Membrane-bending coupling matrix D = Bending stiffness matrix Ui = Lamina invariants θ(z) = Stacking angle distribution θi = Stacking angle of the ith ply ε = Strain σ = Stress • [C,T ] = Allowable in compression (C) and tension (T) E[1,2] = Elastic modulus in the principal and transverse directions G12 = Shear modulus in the principal direction ν12 = Poisson’s ratio in the principal direction Exx = Elastic modulus in an arbitrary direction x
Keywords:
material composites;
parameters sandwich;
lamination parameters;
modulus;
hybrid material;
sandwich hybrid
Journal Title: AIAA Journal
Year Published: 2020
Link to full text (if available)
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Journal Title: AIAA Journal
Year Published: 2020
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!