@misc{Yang_Z._Design_2017, author={Yang, Z. and Sun, X. and Chen, L. and Su, B. and K. Li}, volume={65}, number={No 6 (Special Section on Civil Engineering – Ongoing Technical Research. Part II)}, pages={833-843}, howpublished={online}, year={2017}, title={Design and analysis of interior composite-rotor bearingless permanent magnet synchronous motors with two layer permanent magnets}, doi={10.1515/bpasts-2017-0091}, }