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Table 2
Domain size and process parameters used for the numerical simulations.
Parameter | Value |
---|---|
Width (size in X) of the domain (W in Fig. 1) | 100 mm |
Height (size in Z) of the domain (H in Fig. 1) | 30 mm |
Thickness of the domain (Δz in Fig. 1) | 5 mm |
Length of the tracks (LT in Fig. 1) | 100 mm |
Separation distance between tracks (dT in Fig. 1) | 3.5 mm |
Laser power (P) | 500 W |
Laser radius (R) | 2.5 mm (except in Sec. 4.2) |
Laser speed (v) | 13 mm/s (except in Sec. 4.3) |
Laser intensity distribution | Gaussian (except in Sec. 4.1) |
Transition time between tracks | 2 s |
Total simulated time | 34 s |
Time step (Δt) | 0.0769 s |
Initial position of the laser | [44.75,30.–6] |
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