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Electric Field Intensity in the Center of Needles (V/cm) With Varying Needle Distance.
| Needle Distance | 1 cm | 1.5 cm | 1.7 cm | 1.8 cm | 2 cm | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| σ(E)_1 case 1 | 561.8 | 3.84% | 489.2 | 1.92% | 478.5 | 3.35% | 469.5 | 2.96% | 453.9 | 2.69% |
| σ(E)_2 case 2 | 558 | 3.14% | 485 | 1.04% | 474.3 | 2.44% | 465.2 | 2.02% | 449.7 | 1.74% |
| σ cost | 541 | – | 480 | – | 463 | – | 456 | – | 442 | – |
