Numerical values of the mechanical, physical, thermal and optical properties and the laser parameters used for the simulations in this study.
Property or Parameter | Symbol | Value | |
---|---|---|---|
Mechanical Property | Young’s Modulus [MPa] | 26.05 | |
Poisson’s Ratio | 0.49 | ||
Physical and Thermal Property | Mass Density [kg· |
1014 | |
Specific Heat [J· |
2221 | ||
Thermal Conductivity [W· |
0.193 | ||
Volumetric Thermal Expansion Coefficient [K-1] | 5.4 × 10-4 | ||
Optical Property | Refractive Index | 1.515 | |
Absorption Coefficient [mm-1] | 4.00 | ||
Laser Parameter | Laser Pulse Energy [mJ] | 25.8 | |
Pulse Width [ns] | 8.0 | ||
Beam Radius [mm] | 4.2 |