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Home / Examples / Electric Analysis [Coulomb] / Example 14: Harmonic Analysis of Conductor
Example 14: Harmonic Analysis of Conductor
General
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Harmonic analysis is performed for the U-shaped conductor in the air.
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The model's equivalent resistance and capacitance are acquired.
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Unless specified in the list below, the default conditions will be applied.
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Obtain this session's project file. (Right-click and choose 'Save link as')
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Results will vary depending on Femtet version and the PC environment.
Analysis Space
|
Item |
Settings |
|
Analysis Space |
3D |
|
Model Unit |
mm |
Analysis Conditions
|
Item |
Settings |
|
Solver |
Electric Analysis [Coulomb] |
|
Analysis Type |
Harmonic Analysis |
|
Options |
N/A |
The frequency of the applied voltage is set as belows.
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Tab |
Setting Item |
Settings |
|
Harmonic analysis |
Frequency |
1X106 [Hz] |
|
Sweep Type |
Select [Linear Step by Number of Divisions] |
Model
An U- shaped conductor is created with solid bodies.
Different electric potentials are set on the ends of the U shape conductor.
Body Attributes and Materials
The material is copper.
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Body Number/Type |
Body Attribute Name |
Material Name |
|
1/Solid |
U |
008_Cu * |
* Available from the material DB
Boundary Condition
The end faces of the U-shaped conductor are set with Electric wall boundary condition. They have different electric potentials.
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Boundary Condition Name/Topology |
Tab |
Boundary Condition Type |
Settings |
|
V0/Face |
Electric |
Electric Wall |
Electric Potential Specified 0[V] |
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V1/Face |
Electric |
Electric Wall |
Electric Potential Specified 1[V] |
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Outer Boundary Condition * |
Electric |
Open Boundary |
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To set Outer Boundary Condition, go to the [Model] tab
and click [Outer Boundary Condition] 
.
Results
To see the results, go to the [Results] tab,
and click [Show Numerical Summary Table] 
.
The calculated resistance is 5.816e-5 [ohm] as shown below.
The calculated capacitance is 1.447e-14 [F] as shown below.
The vectors of the current density are shown below.
The vectors of the electric field are shown below.
