neBEM 2D
Rewrite of ComponentNeBem2d
(2D implementation of the nearly-exact Boundary Element Method).
- Conducting straight-line segments and thin wires can still be directly added to the layout by the user.
- In addition, the user can define "regions" by specifying the coordinates of the polygon enclosing the area and a pointer to the medium inside the region. The boundary of a region can be set to a fixed potential or be requested to be a dielectric-dielectric interface. During initialization, overlaps of adjacent regions are determined and the corresponding λ (in case of a dielectric-dielectric interface) is calculated. Regions can be nested but are not allowed to have intersecting edges.
- To illustrate the use of the class, three simple examples have been added: triangle with two sides at 1 V and one side at 0 V, dielectric between two conducting planes, wire inside a polygon.
- The layout can be visualized using
ViewCell
(only in 2D for the time being).