Oscillatory instability of electromagnetically levitated solid bodies

IEEE Transactions on Magnetics

Volumn 36, Issue 1 PART 2, 2000, Pages 354-357

  Friede, Jänis ^a   Gerbeth, Gunter ^a  

^a INSTITUTE OF ION BEAM PHYSICS AND MATERIALS RESEARCH   (Germany)

Author keywords

Electromagnetic forces; Magnetic l vitation; Stability

Indexed keywords

ELECTRIC CONDUCTIVITY OF SOLIDS; ELECTRIC FIELDS; ELECTROMAGNETIC FIELD THEORY; INTEGRAL EQUATIONS; LINEAR SYSTEMS; MAGNETIC LEVITATION; MATHEMATICAL TRANSFORMATIONS; MAXWELL EQUATIONS; NATURAL FREQUENCIES; SYSTEM STABILITY;

ADVECTION DIFFUSION EQUATION; ELECTROMAGNETIC FORCES; LINEAR STABILITY ANALYSIS; OSCILLATORY INSTABILITY;

MAGNETIC FIELDS;

EID: 0033872263     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.822546     Document Type: Article

References (5)

1. O. Muck, German Patent 422004, Oct. 30, 1923.
2. E. C. Okress, D. M. Wroughton, G. Comenetz, P. H. Brace, and J. C. R. Kelly Electromagnetic lévitation of solid and molten metals, J. Appl. Phys., vol. 23, no. 5, pp. 545-552, 1952.
3. J. Friede and G. Gerbeth Spin-up instability of electromagnetically levitated spherical bodies, IEEE Trans. Magn., vol. 36, pp. 349-353, Jan. 1999.
4. M. Abramowitz and I. A. Stegun, Handbook of Mathematical Functions. New York: Dover, 1965, pp. 437442.
5. J. Friede and G. Gerbeth, Unstable oscillations of electromagnetically levitated body due to fixed-voltage power supply, unpublished.