TY - JOUR A1 - Lozano Guerrero, Antonio José AU - Díaz Morcillo, Alejandro Benedicto AU - Balbastre Tejedor, Juan Vicente AU - Nuño Fernández, Luis AU - Pitarch Portero, Jaime AU - Kulak, Vincent T1 - Aproximación 2-D a la eficacia del apantallamiento de carcasas metálicas Y1 - 2005 UR - http://hdl.handle.net/10317/1516 AB - In this work an approximated method to obtain Shielding Effectiveness of metallic enclosures with an aperture is evaluated. The method consists of the analysis of the 2-D transversal cut of the structure through a numerical method. A Finite Element Method based CAD tool, has been used in order to obtain the results for the susceptibility analysis of the structure. To obtain the level of energy coupling between the inner and outer part of the cavity an empirical formula is used. Shielding Effectiveness of metallic enclosures with different sizes and apertures has been analysed and good agreement has been found between the 2-D approximated method and measurements. This tool can be used to study shielding properties of materials and the effects of enclosure contents, PCBs, I/O devices, etc. KW - Teoría de la Señal y las Comunicaciones KW - Método de elementos finitos KW - Herramientas CAD KW - Susceptibilidad radiada KW - Apantallamiento KW - Interferencias radiadas KW - Radiación de Sommerfeld KW - Finite element method (FEM) KW - CAD Tools KW - Radiated susceptibility KW - Shielding KW - Radiated interference KW - Sommerfeld radiation LA - spa PB - Universidad Politécnica de Valencia ER -