%0 Journal Article %A Lozano Guerrero, Antonio José %A Díaz Morcillo, Alejandro Benedicto %A Balbastre Tejedor, Juan Vicente %A Nuño Fernández, Luis %A Pitarch Portero, Jaime %A Kulak, Vincent %T Aproximación 2-D a la eficacia del apantallamiento de carcasas metálicas %D 2005 %U http://hdl.handle.net/10317/1516 %X 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. %K Teoría de la Señal y las Comunicaciones %K Método de elementos finitos %K Herramientas CAD %K Susceptibilidad radiada %K Apantallamiento %K Interferencias radiadas %K Radiación de Sommerfeld %K Finite element method (FEM) %K CAD Tools %K Radiated susceptibility %K Shielding %K Radiated interference %K Sommerfeld radiation %~ GOEDOC, SUB GOETTINGEN