Magnetic Fields (mf)
Magnetostatics with out-of-plane currents (2D, 2D axisymmetric). Elmer MagnetoDynamics2D.
Category |
AC/DC › Electromagnetic Fields |
Name (tag) |
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Space dimensions |
2D, 2D axisymmetric |
Studies |
Stationary, Time Dependent |
Dependent variables |
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Default features |
\(\nabla\times(\mu_0^{-1}\mu_r^{-1}\nabla\times\mathbf{A}) = \mathbf{J}_e\)
Material properties used: Relative permeability (μᵣ), Electrical conductivity (σ).
Interface settings
| Setting | Symbol | Unit | Default | Choices / type |
|---|---|---|---|---|
Discretization |
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Element order |
Quadratic |
Linear, Quadratic |
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Elmer Solver |
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Additional Elmer solver keywords |
Text (multi-line) |
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Domain features
Ampere’s Law
Selection: Domains (all by default) · Physics ribbon › Domains, or right-click the interface in the Model Builder
\(\nabla\times\mathbf{H} = \mathbf{J},\quad \mathbf{B}=\nabla\times\mathbf{A},\quad \mathbf{B}=\mu_0\mu_r\mathbf{H}\)
| Setting | Symbol | Unit | Default | Choices / type |
|---|---|---|---|---|
Constitutive Relations |
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Relative permeability |
μᵣ |
From material |
From material, User defined |
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mur |
μᵣ |
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Expression |
Electrical conductivity |
σ |
From material |
From material, User defined |
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sigma |
σ |
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Expression |
Boundary features
Magnetic Insulation
Selection: Boundaries (all by default) · Physics ribbon › Boundaries, or right-click the interface in the Model Builder
\(\mathbf{n}\times\mathbf{A} = \mathbf{0}\)
No settings.