PM Axial Flux Machine Design for Hybrid Traction O. de la Barrière, S. Hlioui, H. Ben Ahmed, M. Gabsi and M. LoBue Oil Gas Sci. Technol. – Rev. IFP, 65 1 (2010) 203-218 Published online: 25 November 2009 DOI: 10.2516/ogst/2009058