复合材料建模参数
[1] Huo, H., et al. (2021). "A Bayesian fusion method for composite damage identification using Lamb wave." Structural Health Monitoring 20(5): 2337-2359.
Elastic properties of composite lamina in the numerical study:
$E_1 = 128 Gpa$, $E_2 = E_3 = 82 GPa$, $G_{12} = G_{13} = 4.7 GPa$, $G_{23} = 3.44 Gpa$, $\upsilon_{12} = \upsilon_{13} = 0.27$, $\upsilon_{23} = 0.2$, $\rho = 1560 kg/m^3$.
Units in Abaqus T-mm-s-Mpa
$E_1 = 128E3$, $E_2 = E_3 = 82E3$, $G_{12} = G_{13} = 4.7E3$, $G_{23} = 3.44E3$, $\upsilon_{12} = \upsilon_{13} = 0.27$, $\upsilon_{23} = 0.2$, $\rho = 1560E-12$.
[2] Feng, B., et al. (2018). Localization of Defects in Woven-Fabric Type CFRP Plate by Time of Flight of Scattering Guided Wave. IEEE International Instrumentation and Measurement Technology Conference (I2MTC)
$E_1 = 66 Gpa$, $E_3 = 11.5 GPa$, $G_{12} = 4.9 GPa$, $G_{13} = 5 GPa$, $\upsilon_{12} = 0.03$, $ \upsilon_{13} = 0.35$.
建模步骤
1.
