Modeling and control of a new horizontal-shaft hybrid-type magnetic bearing. - Subhas Chandra Mukhopadhyay; Takahisa Ohji; Masayoshi Iwahara; Sotoshi Yamada (IEEE Trans. Ind. Electron., 2000)

Analytical Study on a New Induction Type Magnetic Levitation System Creating Quasi-Static Lorentz Forces for a Non-Magnetic Sheet Metal. - Takahisa Ohji; Masaaki Sato; Kenji Amei; Masaaki Sakui (DELTA, 2006)