CAE Software【Femtet】Murata Software Co., Ltd.
Example20 Anisotropic Magnetic Material
General
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An anisotropic magnetic material is placed in the air.
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The vectors of the magnetic field and the magnetic flux density are solved.
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Unless specified in the list below, the default conditions will be applied.
Analysis Space
|
Item |
Settings |
|
Analysis Space |
3D |
|
Model unit |
mm |
Analysis Conditions
|
Item |
Settings |
|
Solvers |
Magnetic Field Analysis [Gauss] |
|
Analysis Type |
Static analysis |
|
Options |
N/A |
Set the external magnetic field in the Z direction.
|
Tab |
Setting Item |
Settings |
|
External magnetic field |
External magnetic field |
X=0, Y=0, Z=1[A/m] |
Model
A body with anisotropic permeability (Aniso) is placed in a slanting position.
Body Attributes and Materials
|
Body Number/Type |
Body Attribute Name |
Material Name |
|
1/Solid |
Aniso |
Aniso |
* Available from the Material DB
The anisotropic permeability is set as follows.
|
Material Name |
Tab |
Settings |
|||||||||
|
Aniso |
Permeability |
Anisotropy: Anisotropic
[Relative permeability matrix] setting
|
Boundary conditions
When you set the external magnetic field, select magnetic wall as outer boundary condition.
|
Boundary Condition Name/Topology |
Tab |
Boundary Condition Type |
Settings |
|
Outer Boundary Condition |
Electric |
Magnetic wall |
|
Results
The vectors of the magnetic flux density at XZ section are shown below.
The vectors of the magnetic field at XZ section are shown below.
