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Table 2 Comparison of inversely computed absorptivity and absorbance by spectrometer

From: An integrated FEM-ANN model for laser bending process with inverse estimation of absorptivity

P (W) V (mm/min) D (mm) Inversely calculated absorptivity Absorbance by spectrometer
300 2000 3.87 0.72 0.727
300 1000 3.87 0.63 0.675
700 2000 9.68 0.64 0.687
700 5000 7.74 0.76 0.770
700 3000 3.87 0.67 0.690
500 3000 5.81 0.67 0.662
300 3000 3.87 0.83 0.805
  1. P = Laser power, V = Scanning velocity, D = Beam diameter