J. Si, T. Zhang, R. Nie, C. Gan, Y. Hu, 2023, Comparative Study of Dual-Rotor Slotless Axial-Flux Permanent Magnet Machines With Equidirectional Toroidal and Conventional Concentrated Windings, IEEE Transactions on Industrial Electronics, Vol. 70, No. 2, pp. 1216-1228

J. Chang, Y. Fan, J. Wu, B. Zhu, 2021, A Yokeless and Segmented Armature Axial Flux Machine With Novel Cooling System for In-Wheel Traction Applications, IEEE Transactions on Industrial Electronics, Vol. 68, No. 5, pp. 4131-4140

B. Guo, 2022, Nonlinear Semianalytical Model for Axial Flux Permanent-Magnet Machine, IEEE Transactions on Industrial Electronics, Vol. 69, No. 10, pp. 9804-9816

A. Di Gerlando, G. M. Foglia, M. F. Iacchetti, R. Perini, 2016, Parasitic Currents in Stray Paths of Some Topologies of YASA AFPM Machines: Trend With Machine Size, IEEE Transactions on Industrial Electronics, Vol. 63, No. 5, pp. 2746-2756

F. Giulii Capponi, G. De Donato, F. Caricchi, 2012, Recent Advances in Axial-Flux Permanent-Magnet Machine Technology, IEEE Transactions on Industry Applications, Vol. 48, No. 6, pp. 2190-2205

W. Fei, P. C. K. Luk, T. S. El-Hasan, 2011, Rotor Integrity Design for a High-Speed Modular Air-Cored Axial-Flux Permanent-Magnet Generator, IEEE Transactions on Industrial Electronics, Vol. 58, No. 9, pp. 3848-3858

N. Gadiyar, J. Van Verdeghem, E. L. Severson, 2023, A Review of Axial Flux Permanent Magnet Machine Technology, IEEE Transactions on Industry Applications, Vol. 59, No. 4, pp. 3920-3933

Z. Zhang, C. Wang, W. Geng, 2020, Design and Optimization of Halbach-Array PM Rotor for High-Speed Axial-Flux Permanent Magnet Machine With Ironless Stator, IEEE Transactions on Industrial Electronics, Vol. 67, No. 9, pp. 7269-7279

F. Marcolini, G. De Donato, F. G. Capponi, F. Caricchi, 2024, Design of a Printed Circuit Board Axial Flux Permanent Magnet Machine for High Speed Applications, IEEE Transactions on Industry Applications, Vol. 60, No. 4, pp. 5919-5930

B. Zhang, T. Seidler, R. Dierken, M. Doppelbauer, 2016, Development of a Yokeless and Segmented Armature Axial Flux Machine, IEEE Transactions on Industrial Electronics, Vol. 63, No. 4, pp. 2062-2071

B.-O. Tak, J. Ro, 2020, Analysis and Design of an Axial Flux Permanent Magnet Motor for in-Wheel System Using a Novel Analytical Method Combined With a Numerical Method, IEEE Access, Vol. 8, pp. 203994-204011

Ronghai Qu, T. A. Lipo, 2004, Analysis and modeling of air-gap and zigzag leakage fluxes in a surface-mounted permanent-magnet Machine, IEEE Transactions on Industry Applications, Vol. 40, No. 1, pp. 121-127