TY - JOUR T1 - New Ventilation Cooling for Modular PM Machines Utilizing Flux Gaps and Rotor Ducts JO - IEEE transactions on energy conversion PY - 2024/03/25 AU - Zhang W AU - Li G-J AU - Zhu ZQ AU - Ren B AU - Chong YC ED - PB - Institute of Electrical and Electronics Engineers Y2 - 2024/09/19 ER -