Magnetic drag in the quasi‐static limit: Experimental data and analysis
作者:
M. Marcuso,
R. Gass,
D. Jones,
C. Rowlett,
期刊:
American Journal of Physics
(AIP Available online 1991)
卷期:
Volume 59,
issue 12
页码: 1123-1129
ISSN:0002-9505
年代: 1991
DOI:10.1119/1.16829
出版商: American Association of Physics Teachers
关键词: DRAG;DISKS;INHOMOGENEOUS FIELDS;MAGNETIC FIELDS;ELECTRIC CONDUCTORS;ALUMINIUM;COPPER
数据来源: AIP
摘要:
Experimental details concerning measurements of the deceleration of Al and Cu disks rotating under the influence of a localized, nonuniform magnetic field are discussed. For a specified magnetic field distribution, the deceleration of the disk is measured as a function of radial location of the field from the rotation axis and the magnetic drag coefficient at each point is calculated. The measured values of the drag coefficients are compared to theoretical predictions and excellent agreement is obtained.
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