Research Article

Analysis of the Dynamic Response in Blast-Loaded CFRP-Strengthened Metallic Beams

Table 1

Material properties [8, 21, 44].

AluminumDensity (g/cm3)2.7Poisson's ratio 0.33
Elastic modulus (GPa)69

Johnson-Cook model constants of aluminum (6063-T6) (MPa)176.45 0.07413
(MPa)63.99 0.0892
0.07 −2.441
0.0036 −4.76
0 0

CFRPDensity (g/cm3)1.7Shear modulus (GPa)3.7
Thickness (mm)0.176Poisson’s ratios, 0.0058
Elastic modulus (GPa)240Poisson's ratio, 0.25
= (GPa)10Tensile strength, (MPa)3800
Shear modulus = (GPa)26.5Ultimate elongation, 1.55%

EpoxyDensity (g/cm3)1.1Tensile strength, (MPa)35
Thickness (mm)Shear strength, (MPa)27
Elastic modulus (GPa)1.85Ultimate elongation, 3.4%