OldDiffusion2D

<electrical solver="OldDiffusion2D">

Corresponding Python class: electrical.olddiffusion.OldDiffusion2D.

Two-dimensional diffusion solver in Cartesian geometry.

Attributes:
  • name (required) – Solver name.
Contents:
<geometry>

Geometry for use by this solver.

Attributes:
  • ref (required) – Name of a Cartesian2D geometry defined in the <geometry> section.
<mesh>

Optional Regular mesh used by this solver.

Attributes:
  • ref (required) – Name of a Regular mesh defined in the <grids> section.
<config>

Solver configuration.

Attributes:
  • fem-method – Order of the finite-element method. (linear or parabolic, default is parabolic)
  • accuracy – Required relative accuracy. (float (%), default 0.01 %)
  • abs-accuracy – Required absolute minimal concentration accuracy. (float (cm-3), default 5000000000000000.0 cm-3)
  • maxiters – Maximum number of allowed iterations before attempting to refine mesh. (int, default 20)
  • maxrefines – Maximum number of allowed mesh refinements. (int, default 5)
  • interpolation – Current density interpolation method name. (linear or spline, default is spline)