1. Pugnet, J. M., Bolusset, D., and Jehl, J., 1987, “The Application of Dry Seals and Active Magnetic Bearings to an Oil-free Centrifugal Compressor,” I. Mech. E., ClOl/87, pp. 35–42.
2. Schoeneck, K. A., and Hustak, J. F., 1987, “Comparison of Analytical and Field Experience for a Centrifugal Compressor using Active Magnetic Bearings,” I. Mech. E., C104/87, pp. 43–51.
3. Fort, J. P., 1989, “From Present to Future Applications of Magnetic Bearings,” Revolve ’89, Proceedings, A Symposium on Dry Gas Seals and Magnetic Bearings, Calgary, Alberta, Canada, Sep., pp. 1–14.
4. Ehrich, F. F., and O’Connor, J. J., 1967, “Stator Whirl With Rotors in Bearing Clearance,” ASME JOURNAL OF ENGINEERING FOR INDUSTRY, Aug., pp. 381–390.
5. Muszynska, A., 1984, “Partial Lateral Rotor to Stator Rubs,” I. Mech. E., C281/84, pp. 327–335.