Fig. 5 Comparison of experimental SEM image and CtFD simulated melt pool with beam diameters of（a）700 μm,（b）1000 μm, and（c）1300 μm and an absorption rate of 0.3. Electron beam power and scan speed are 900 W and 100 mm s-1, respectively

Fig. 5 Comparison of experimental SEM image and CtFD simulated
melt pool with beam diameters of（a）700 μm,（b）1000 μm,
and（c）1300 μm and an absorption rate of 0.3. Electron beam
power and scan speed are 900 W and 100 mm s-1, respectively