TY - JOUR T1 - Comparison of Halbach magnetized brushless machines based on discrete magnet segments or a single ring magnet JO - IEEE Transactions on Magnetics PY - 2002/09/01 AU - Zhu ZQ AU - Xia ZP AU - Howe D ED - DO - DOI: 10.1109/TMAG.2002.803190 VL - 38 IS - 5 SP - 2997 EP - 2999 Y2 - 2025/11/14 ER -