ThermalConductivity¶
| Type: | 2-Tensor, or section | 
|---|---|
| Range: | [v_1, …, v_9] | 
| Default: | -/- | 
| Appearance: | optional | 
Defines the thermal conductivity 
 Units are Watt per meter kelvin, 
A constant thermal conductivity can be defined by assigning a rank-2 tensor:
Material {
  # defines a constant thermal conductivity
  ThermalConductivity =
      [..., ..., ...
       ..., ..., ...
       ..., ..., ...]
}
Assign a scalar for an isotropic thermal conductivity .
For more general cases, the thermal conductivity may be given as a section in order to deal with space, time, and parameter dependent definitions:
# define the thermal conductivity  as a section
ThermalConductivity {
  Python {...}
  ...
}
Field definitions within the section ThermalConductivity are summed up. Consult the subsequent sections to see which types of field definitions are allowed.