Detecting Magnetic Permeability and Electrical Conductivity Fluctuations in Metallic Ferromagnetic Sheets through the Shielding Effect

In this report, a method is proposed for determining the fluctuations of physical and structural properties in metallic ferromagnetic samples by magnetic scanning. The method is based on the shielding of a circular loop electromagnetic field source using a ferromagnetic and metallic sheet. The shiel...

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Detalles Bibliográficos
Autores: Hernando Grande, Antonio, Giacomone, Fernando, Viñolas, Jordi, García, Miguel Angel, Galvez, Fernando, Castellanos, Alberto, Hoyos, Alfonso de, Cerracín, Andres
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/71905
Acceso en línea:https://hdl.handle.net/20.500.14352/71905
Access Level:acceso abierto
Palabra clave:Electromagnetismo
2202 Electromagnetismo
Descripción
Sumario:In this report, a method is proposed for determining the fluctuations of physical and structural properties in metallic ferromagnetic samples by magnetic scanning. The method is based on the shielding of a circular loop electromagnetic field source using a ferromagnetic and metallic sheet. The shielding of the electromagnetic field depends on the field frequency and amplitude as well as the electrical conductivity and magnetic permeability of the sheet. The proposed method does not require winding around the sheet. The experimental AC shielding results are reported.