TY - CONF T1 - Optimal magnet shaping with third order harmonic for maximum torque in brushless AC machines JO - IET Conference Publications PY - 2012/01/01 AU - Zhu ZQ AU - Wang K AU - Ombach G ED - DO - DOI: 10.1049/cp.2012.0275 IS - 592 CP Y2 - 2025/01/03 ER -