TY - JOUR A1 - Díaz Morcillo, Alejandro Benedicto AU - Nuño Fernández, Luis AU - Balbastre Tejedor, Juan Vicente AU - Sánchez Hernández, David Agapito T1 - Adaptative mesh refinement in electromagnetic problems Y1 - 2000 UR - http://hdl.handle.net/10317/1515 AB - This paper describes an adaptive mesh refinement algorithm for improving the accuracy in the solution of electromagnetic problems in transmission lines. A residual error indicator is used for detecting the refinement zones, and two h-refinement techniques for triangular meshes (the longest edge bisection and the regular split) are applied for increasing the degrees of freedom in the mesh. This procedure has been applied in several structures and the results show that the adaptive meshing allows obtaining accurate solution with a small amount of unknowns. KW - Teoría de la Señal y las Comunicaciones KW - Mallado adaptativo KW - Refinamiento de malla KW - Indicador de error KW - Triángulos KW - Electromagnetismo KW - Adaptive meshing KW - Mesh refinement KW - Error indicator KW - Triangles KW - Electromagnetics LA - spa PB - Sandia National Laboratories ER -