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Mathematical Problems in Engineering
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Special Issues
Mathematical Problems in Engineering
/
2010
/
Article
/
Tab 2
/
Research Article
Nondestructive Testing of Metallic Cables Based on a Homogenized Model and Global Measurements
Table 2
Fitted complex homogenized conductivity of
Model 2
.
Induction (mT)
R
e
(
𝜎
ℎ
)
(S/m)
I
m
(
𝜎
ℎ
)
(S/m)
Relative error
50
3
0
4
1
0
−
7
3
9
6
8
8
.
6
6
%
100
3
4
0
4
4
−
5
6
1
0
7
8
.
2
2
%
200
8
6
8
9
5
−
1
1
6
6
3
9
9
.
8
0
%
500
3
3
3
4
3
6
−
1
8
7
7
2
6
1
4
.
3
3
%
