A new approach to field modelling

Language Global English Deutsch Espanol Francais Italiano Danmark Ceske Chinese no-Pyccku

RSS Twitter Facebook Linkedin YouTube

>> >> >>

Needle-plane electrode system

This electrode system is a classical example of the electric field concentration near the sharp tip of the needle.

Problem Type:
Axisymmetric problem of electrostatics.


needle-plane electrodes model
All dimensions in mm.

Relative permittivity of air ε = 1;
Needle potential U = 1 kV
Plate potential 0 V

Determine the electric field distribution

Electric potential distribution

needle-plane electrodes potential

Electric field strength distribution near the needle tip.

needle-plane electrodes electric stress

Download PDF icon View simulation report in PDF.

Download icon Download simulation files (files may be viewed using any QuickField Edition).

QuickField 6.3 Service pack 2