Robuta

https://reference.wolfram.com/system-modeler/libraries/Modelica/Modelica.Magnetic.QuasiStatic.FluxTubes.Basic.ConstantPermeance.html Modelica: Magnetic.QuasiStatic.FluxTubes.Basic.ConstantPermeance - System Modeler Documentation system modelermodelicamagneticbasicdocumentation