$Backgroundparameter

Format

$Backgroundparameter
 εr    μr    σE    σH                // all of them are floating points.

The function can set the background parameters. Where ε_r is relative permittivity, μ_r is relative permeability, σ_E is electric conductivity, and σ_H is equivalent magnetic loss, respectively.

The default values are 1.0, 1.0, 0, and 0.

Example

$Backgroundparameter
 1.0    1.0    0.0    0.0

Related commands

Input file 1: $MaterialParameter