P. C. K. Luk

A New Technique of Cogging Torque Suppression in Direct-Drive Permanent-Magnet Brushless Machines

W. Fei, P. C. K. Luk, P. Luk, 2010, IEEE Transactions on Industry Applications.

Torque Ripple Reduction of a Direct-Drive Permanent-Magnet Synchronous Machine by Material-Efficient Axial Pole Pairing

P. C. K. Luk, W. Fei, P. Luk, 2012, IEEE Transactions on Industrial Electronics.