Table 1 Properties of nonlinear elastic materials
From: Application of Nonlinear Lamb Wave Mixing Method for Residual Stress Measurement in Metal Plate
Density | Second order elastic constant | Third order elastic constant | |||
|---|---|---|---|---|---|
ρ(kg/m3) | E(GPa) | \(\upsilon\) | l (GPa) | m(GPa) | n(GPa) |
2700 | 70 | 0.33 | − 250 | − 333 | − 350 |