Figure 1

Diagram of the computational domain for needle-plane simulations. For needle-needle, the plane electrode was replaced with a second, identical and mirrored, needle electrode with tips placed at \(z = \pm\) 125 \(\upmu\)m.

Diagram of the computational domain for needle-plane simulations. For needle-needle, the plane electrode was replaced with a second, identical and mirrored, needle electrode with tips placed at \(z = \pm\) 125 \(\upmu\)m.