Cobalt 1 Comparative analyzes 1 Efficiency 1 Electric vehicle application 1 Electric vehicle applications 1 Electromagnetic model Electromagnetic modeling 1 Interior permanent magnet synchronous motor 1 Iron 1 Iron compounds 1 Optimal design 1 Optimisations 1 Optimization 1 Permanent magnets 1 Silicon 1 Silicon compounds 1 Synchronous motors 1 Thermal model 1 Torque 1 Torque range 1 Traction motors 1 Vanadium 1 Vanadium cobalt 1 Vehicle applications 1 Vehicle powertrains 1