Skin depth and complex magnetic susceptibility: An experimental alternative approach

A different approach in the discussion of the skin effect in a metal cylinder, is described, where the presence of eddy currents is assumed to be a consequence of an equivalent static magnetization. A low-cost, easy to build mutual inductance bridge is used to measure the equivalent magnetic suscept...

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Autores principales: Juri, L.O., Bekeris, V.I., Steinmann, R.G.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00029505_v54_n9_p836_Juri
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spelling todo:paper_00029505_v54_n9_p836_Juri2023-10-03T13:54:48Z Skin depth and complex magnetic susceptibility: An experimental alternative approach Juri, L.O. Bekeris, V.I. Steinmann, R.G. BENCH-SCALE EXPERIMENTS COPPER CYLINDERS EDDY CURRENTS ELECTRIC CONDUCTIVITY FREQUENCY DEPENDENCE MAGNETIC SUSCEPTIBILITY METALS RODS SKIN EFFECT A different approach in the discussion of the skin effect in a metal cylinder, is described, where the presence of eddy currents is assumed to be a consequence of an equivalent static magnetization. A low-cost, easy to build mutual inductance bridge is used to measure the equivalent magnetic susceptibility—a function of the skin depth. The use of a lock-in amplifier as a null detector clearly shows the concept of complex magnetic susceptibility. The electrical resistivity of a copper rod is measured as an application thereof. The results are shown and compared to theory achieving excellent agreement. © 1986, American Association of Physics Teachers. All rights reserved. Fil:Juri, L.O. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Bekeris, V.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Steinmann, R.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00029505_v54_n9_p836_Juri
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic BENCH-SCALE EXPERIMENTS
COPPER
CYLINDERS
EDDY CURRENTS
ELECTRIC CONDUCTIVITY
FREQUENCY DEPENDENCE
MAGNETIC SUSCEPTIBILITY
METALS
RODS
SKIN EFFECT
spellingShingle BENCH-SCALE EXPERIMENTS
COPPER
CYLINDERS
EDDY CURRENTS
ELECTRIC CONDUCTIVITY
FREQUENCY DEPENDENCE
MAGNETIC SUSCEPTIBILITY
METALS
RODS
SKIN EFFECT
Juri, L.O.
Bekeris, V.I.
Steinmann, R.G.
Skin depth and complex magnetic susceptibility: An experimental alternative approach
topic_facet BENCH-SCALE EXPERIMENTS
COPPER
CYLINDERS
EDDY CURRENTS
ELECTRIC CONDUCTIVITY
FREQUENCY DEPENDENCE
MAGNETIC SUSCEPTIBILITY
METALS
RODS
SKIN EFFECT
description A different approach in the discussion of the skin effect in a metal cylinder, is described, where the presence of eddy currents is assumed to be a consequence of an equivalent static magnetization. A low-cost, easy to build mutual inductance bridge is used to measure the equivalent magnetic susceptibility—a function of the skin depth. The use of a lock-in amplifier as a null detector clearly shows the concept of complex magnetic susceptibility. The electrical resistivity of a copper rod is measured as an application thereof. The results are shown and compared to theory achieving excellent agreement. © 1986, American Association of Physics Teachers. All rights reserved.
format JOUR
author Juri, L.O.
Bekeris, V.I.
Steinmann, R.G.
author_facet Juri, L.O.
Bekeris, V.I.
Steinmann, R.G.
author_sort Juri, L.O.
title Skin depth and complex magnetic susceptibility: An experimental alternative approach
title_short Skin depth and complex magnetic susceptibility: An experimental alternative approach
title_full Skin depth and complex magnetic susceptibility: An experimental alternative approach
title_fullStr Skin depth and complex magnetic susceptibility: An experimental alternative approach
title_full_unstemmed Skin depth and complex magnetic susceptibility: An experimental alternative approach
title_sort skin depth and complex magnetic susceptibility: an experimental alternative approach
url http://hdl.handle.net/20.500.12110/paper_00029505_v54_n9_p836_Juri
work_keys_str_mv AT jurilo skindepthandcomplexmagneticsusceptibilityanexperimentalalternativeapproach
AT bekerisvi skindepthandcomplexmagneticsusceptibilityanexperimentalalternativeapproach
AT steinmannrg skindepthandcomplexmagneticsusceptibilityanexperimentalalternativeapproach
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