RT Journal Article T1 Detecting Magnetic Permeability and Electrical Conductivity Fluctuations in Metallic Ferromagnetic Sheets through the Shielding Effect A1 Hernando Grande, Antonio A1 Giacomone, Fernando A1 Viñolas, Jordi A1 García, Miguel Angel A1 Galvez, Fernando A1 Castellanos, Alberto A1 Hoyos, Alfonso de A1 Cerracín, Andres AB 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. PB Wiley SN 0370-1972 YR 2022 FD 2022-02-26 LK https://hdl.handle.net/20.500.14352/71905 UL https://hdl.handle.net/20.500.14352/71905 LA eng NO CRUE-CSIC (Acuerdos Transformativos 2022) DS Docta Complutense RD 1 may 2024