HalfHollowCylinderLeakage flux in circumferential direction through a half hollow cylinder  | 
     | 
| l | 
         Value: 0.1 Type: Length (m) Description: Axial length orthogonal to flux (=2*pi*r for cylindrical pole and r>>r_i)  | 
    
|---|---|
| ratio | 
         Value: Type: Real Description: Constant ratio t/r_i  | 
    
| port_p | 
         Type: PositiveMagneticPort Description: Positive magnetic port  | 
    |
|---|---|---|
| port_n | 
         Type: NegativeMagneticPort Description: Negative magnetic port  |