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Dielectric parameters of individual domains of the computational area and the maximum recommended and used edge length of the discretization elements.
| Domain | Relative Permittivity εr |
Electrical Conductivity σe (S/m) |
Maximum Edge Length of Discretization Elements (mm) |
|---|---|---|---|
| Air | 1.00 | 0.00 | 3.8 |
| Rogers Ro4003c [38] | 3.38 | 0.8 × 10−3 | 2.0 |
| MT40 [39] | 3.45 | 0.0012 | 0.9 (z axis 0.05) |
| PLA [40] | 2.75 | 0.00 | 2.3 |
| Copper MS, MTM | 1.00 | 5.99 × 107 | 0.35, 0.02 |
| Phantom | Table 5 | Table 5 | 0.45 |
