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Chapter 4 Macromechanical Analysis of a Laminate Dr. Autar Kaw Department of Mechanical Engineering University of South Florida, Tampa, FL Courtesy of the Textbook Mechanics of Composite Materials by Kaw

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(4.29) (4.30)

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(4.31) (4.32a) (4.32b) The [A*], [B*], and [D*] matrices are called the extensional compliance matrix, coupling compliance matrix, and bending compliance matrix respectively.

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For a symmetric laminate:

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(4.31) (4.33)

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(4.34) (4.35)

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(4.36) (4.37)

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(4.38) (4.39)

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(4.34) (4.42) (4.40) (4.41)

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(4.36) (4.45) (4.43) (4.44) Effective in-plane Poissons ratio

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(4.46a) (4.46b) (4.47)

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For a symmetric laminate: [B] = 0 (4.31) (4.32b) (4.48)

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Effective flexural longitudinal modulus: (4.49) (4.50) (4.51)

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(4.52) (4.53) (4.54) (4.55) (4.56)

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