WOLFRAM SYSTEM MODELER
    QuarterSphereLeakage flux through the corners of a quarter sphere  | 
     | 

SystemModel["Modelica.Magnetic.QuasiStatic.FluxTubes.Shapes.Leakage.QuarterSphere"]

This information is part of the Modelica Standard Library maintained by the Modelica Association.
In
[Ro41]
the equations for determining the reluctance
are summarized. As an alternative to the geometry based data a
generic leakage model is provided in this library.
| r | 
         Value: 0.005 Type: Radius (m) Description: Radius of quarter sphere  | 
    
|---|
| port_p | 
         Type: PositiveMagneticPort Description: Positive quasi-static magnetic port  | 
    |
|---|---|---|
| port_n | 
         Type: NegativeMagneticPort Description: Negative quasi-static magnetic port  | 
    
| V_m | 
         Type: ComplexMagneticPotentialDifference Description: Magnetic potential difference of both ports  | 
    |
|---|---|---|
| Phi | 
         Type: ComplexMagneticFlux Description: Magnetic flux from port_p to port_n  |