MAGNETIC-LEVITATION STABILIZED BY EDDY CURRENTS

被引:14
作者
BONVALOT, M
COURTOIS, P
GILLON, P
TOURNIER, R
机构
[1] EPM-Matformag, Laboratoire d'Elaboration par Procédés Magnétiques, Centre National de la Recherche Scientifique, 38042 Grenoble cedex 9
关键词
D O I
10.1016/0304-8853(95)00313-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An experimental apparatus has been set up that allows stable levitation of a melted paramagnetic body. The appropriate geometry for both a static and an alternating magnetic field that has been used for this purpose is described. This new technique is a promising new development in the area of contactless material elaboration and gravity-free experimentation.
引用
收藏
页码:283 / 289
页数:7
相关论文
共 16 条
[1]  
BEAUGNON E, 1993, J PHYS I, V3, P399, DOI 10.1051/jp1:1993142
[2]  
BEAUGNON E, 1991, J PHYS III, V1, P1423, DOI 10.1051/jp3:1991199
[3]   MAGNETICALLY CONTROLLED CONVECTION IN A PARAMAGNETIC FLUID [J].
BRAITHWAITE, D ;
BEAUGNON, E ;
TOURNIER, R .
NATURE, 1991, 354 (6349) :134-136
[4]   LEVITATION IN PHYSICS [J].
BRANDT, EH .
SCIENCE, 1989, 243 (4889) :349-355
[5]  
BUNSHAH RF, 1968, TECHNIQUES METALS 2, V1, P775
[6]   PREPARATION OF METALS IN ULTRA HIGH-VACUUM BY ELECTROMAGNETIC-LEVITATION [J].
ESSMANN, U ;
KIESSIG, H .
MATERIALS RESEARCH BULLETIN, 1979, 14 (09) :1139-1145
[7]  
HANSEN M, 1958, CONSTITUTION BINARY, P713
[8]   CONTAINERLESS PROCESSING IN THE STUDY OF METALLIC MELTS AND THEIR SOLIDIFICATION [J].
HERLACH, DM ;
COCHRANE, RF ;
EGRY, I ;
FECHT, HJ ;
GREER, AL .
INTERNATIONAL MATERIALS REVIEWS, 1993, 38 (06) :273-347
[9]  
JONES TB, 1979, J APPL PHYS, V50, P5057, DOI 10.1063/1.325609
[10]   FLOW-STRESS OF PURE NIOBIUM BETWEEN 2200 K AND THE MELTING-POINT 2741 K [J].
KIESSIG, H ;
ESSMANN, U .
SCRIPTA METALLURGICA, 1985, 19 (08) :989-992