%0 Journal Article %T Optimiziation of rotor structure for providing minimum cogging moment by using open slot method in axial flux permanent magnet motors %A AYÇİÇEK, E. %A BEKİROÄžLU, N. %A ÅžENOL, Ä. %J Sigma Journal of Engineering and Natural Sciences %D 2012 %V 30 %P 392-401 %R