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Table 1 Properties of materials used in Glare

From: High-cycle fatigue investigations of notched Glare under different stress ratio's in various environments

Property Aluminum 2014-T6 alloy (al) E-glass fiber (f) Epoxy resin (r)
Modulus of elasticity (E), MPa 72,000.0 71,000.0 3,500.0
Shear modulus (μ), MPa 27,060.0 29,700.0 1,250.0
Poisson's ratio (υ) 0.33 0.22* 0.33
Yield strength (Y), MPa 372.0 - -
Ultimate tensile strength, MPa 415.0 3,450.0 60
Percent elongation 8.0 4.8 4.0
Coefficient of thermal expansion (α), C−1 23 × 10− 6 5.0 × 10− 6 57.5 × 10− 6
Density, g/cc 2.71 2.45 1.54
Plane strain fracture toughness (KIC), \( \mathrm{MPa}\sqrt{\mathrm{m}} \) 14.0 to 20.0 4.0 to 5.0 0.5 to 0.7
  1. The asterisk denotes a major value.