Research Article

Nondestructive Testing of Metallic Cables Based on a Homogenized Model and Global Measurements

Table 3

Fitted complex homogenized conductivity of Model 3.

Induction (mT) R e ( 𝜎 1 ) (S/m) I m ( 𝜎 1 ) (S/m) R e ( 𝜎 2 ) (S/m) I m ( 𝜎 2 ) (S/m) Relative error

5 0 4 9 4 1 1 1 5 5 6 7 5 0 . 2 1 3 6 1 2 0 . 9 4 4 4 4 2 5 . 7 6 %
1 0 0 5 8 0 9 7 1 1 2 2 3 9 0 . 2 8 4 6 0 9 0 . 6 5 4 7 7 1 5 . 0 4 %
2 0 0 1 7 3 8 8 6 1 7 4 9 3 0 2 . 3 3 4 4 5 1 . 7 5 7 8 5 . 9 8 %
5 0 0 5 1 2 8 6 7 1 5 1 0 5 2 1 4 . 3 3 1 7 0 . 2 0 6 3 2 6 8 . 9 0 %