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Table 2 Optimal values of the parameters obtained with the procedure described in Case 2

From: A germ-grain model applied to the morphological study of dual phase steel

Parameter

Optimal value

\(z_{1}\)

12

\(z_{2}\)

53

\(z_{3}\)

91

\(z_{4}\)

132

\(z_{5}\)

178

\(z_{6}\)

201

\(z_{7}\)

246

b

4.74

\(\sigma_{\text{vert}}\)

9.37

\(\sigma_{\text{hor}}\)

13.14

λ

14,379

  1. The corresponding computed \(\mathcal {N}\)-distance is 0.38. The simulation has been performed in a parallelepiped with dimensions enlarged of the maximum diameter of a sphere of the germ-grain model, with respect to the real sample, in order to avoid edge effects.