@article{article, title = {{Analysis of electromagnetic performance of halbach PM brushless machines having mixed grade and unequal height of magnets}}, url = {{}}, year = {{2013}}, month = {{1}}, author = {{Shen Y and Zhu ZQ}}, doi = {{10.1109/TMAG.2012.2227147}}, volume = {{49}}, journal = {{IEEE Transactions on Magnetics}}, issue = {{4}}, pages = {{1461-1469}}, note = {{Accessed on 2025/01/03}}}