Home / Examples / Magnetic Analysis (Gauss, Static Analysis/Harmonic analysis) / Example 21: Inductance of Conductor with Uneven Current Density

In this model, the current flows unevenly in a conductor .
The vectors of the magnetic field and the magnetic flux density are also solved.
Unless specified in the list below, the default conditions will be applied.
Results will vary depending on Femtet version and the PC environment.
Item |
Settings |
Analysis Space |
3D |
Model Unit |
mm |
Item |
Settings |
Solver |
Magnetic Analysis [Gauss] |
Analysis Type |
Static Analysis |
Options |
N/A |
The model is a conductor (Metal). There is a rectangle hole in the middle.
The current separates and merges at the hole, where the current density changes.

Body Number/Type |
Body Attribute Name |
Material Name |
4/Solid |
Metal |
008_Cu * |
* Available from the material DB
Body attribute is set up as follows to apply current to the coil.
Body Attribute Name |
Tab |
Settings |
Metal |
Current |
Waveform: Constant Current: 1 [A] Turns: 1 [Turns] Direction: Specify Inflow/Outflow faces Select inflow face and outflow face. |
No setting.
To see the results of inductance calculation, go to the [Results] tab

and click [Table]
.

The vectors of the current density are shown below.

The vectors of the magnetic field are shown below.
