@article{article, title  = {{Analytical prediction of optimal split ratio for fractional-slot external rotor PM brushless machines}},

 year = {{2011}},

 month = {{1}},

 author = {{Shen Y and Zhu ZQ}},

 doi = {{10.1109/TMAG.2011.2147286}},

 volume = {{47}},

 journal = {{IEEE Transactions on Magnetics}},

 issue = {{10}},

 pages = {{4187-4190}},

 note = {{Accessed on 2026/09/01}}}