TY - JOUR T1 - Torque density and magnet usage efficiency enhancement of sandwiched switched flux permanent magnet machines using V-shaped magnets JO - IEEE Transactions on Magnetics PY - 2013/01/01 AU - Zhou YJ AU - Zhu ZQ ED - DO - DOI: 10.1109/TMAG.2013.2238219 VL - 49 IS - 7 SP - 3834 EP - 3837 Y2 - 2025/01/03 ER -