Air gap magnetic density 1 Air-gaps 1 Density distributions 1 Density fluctuation 1 Design 1 Finite element method 1 Fluctuation rate 1 Integrated circuit manufacture 1 Lorentz 1 Lorentz magnetic bearing Magnetic bearings 1 Magnetic circuits 1 Magnetic density 1 Magnetic field distribution 1 Magnetic field strengths 1 Magnetic fields 1 Timing circuits 1 Winding 1 air gap magnetic density 1 finite element method 1 lorentz magnetic bearing 1 magnetic field distribution 1