Stresses in a 05905s Laminate Under Uniaxial Loading

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Stresses in a 05/905s Laminate Under Uniaxial
Loading

• 05/905s laminate made of AS4/3501-6
• Uniformly distributed tensile force applied in X
  direction of 17,790 N
• Dimension of sheet are 254mm X 50.8mm

F
x
y
F
Task Find the stresses in the fiber direction
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A,B, D Matrices

• B matrix is zero because the matrix is symmetric

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Calculate Resultants
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Relation between stress resultants, moment
resultants,center-line strains, and curvatures
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Solving for strain and curvature,
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Material Strains
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Material Strains
90 Ply Groups
0 Ply Groups
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Material Stresses
For this laminate,