Timothy Dever

Bearingless Five-Axis Rotor Levitation with Two Pole Pair Separated Conical Motors

Kenneth A. Loparo, Ralph Jansen, Peter Kascak, 2009, 2009 IEEE Industry Applications Society Annual Meeting.

Levitation performance of two opposed permanent magnet pole-pair separated conical bearingless motors

Ralph Jansen, Kenneth Loparo, Peter Kascak, 2011, 2011 IEEE Energy Conversion Congress and Exposition.

Motoring performance of a conical pole-pair separated bearingless electric machine

Ralph Jansen, Kenneth Loparo, Peter Kascak, 2011, IEEE 2011 EnergyTech.