Figure 4-11 from Permanent Magnet Drives Theoretical design of surface-mounted permanent magnet motors with field-weakening capability by | Semantic Scholar
What is the difference between inline and surface mount design of NdFeB magnets for permanent magnet motors? - www.rizinia.com
Energies | Free Full-Text | Reduction of Cogging Torque in Surface Mounted Permanent Magnet Brushless DC Motor by Adapting Rotor Magnetic Displacement