A Novel Slotless Halbach-Array Permanent-Magnet Brushless DC Motor for Spacecraft Applications. - R. P. Praveen; M. H. Ravichandran; V. T. Sadasivan Achari; V. P. Jagathy Raj; G. Madhu; G. R. Bindu (IEEE Trans. Ind. Electron., 2012)

A Comprehensive Study on Transverse Flux Motor for Direct Drive Low-Speed Spacecraft Applications. - M. H. Ravichandran; Venkatakirthiga Murali; V. T. Sadasivan Achari; C. C. Joseph (IEEE Trans. Ind. Electron., 2021)