Modified equivalent boundary surface principles using hybrid FEM-FDTD electromagnetic models

A modified boundary surface between the two domains in the hybrid FEM-FDTD technique is presented. This permits a heterogeneous surface to be imposed, allowing selected parts to be represented as being conducting or nonconducting. This enables a reduced surface size to be used in cases where an ante...

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Bibliographic Details
Main Author: Alias, Rozlan
Format: Conference or Workshop Item
Published: 2010
Subjects:
Online Access:http://eprints.uthm.edu.my/610/
http://eprints.uthm.edu.my/610/1/Rozlan_Alias_(ICMAE2010).pdf
Description
Summary:A modified boundary surface between the two domains in the hybrid FEM-FDTD technique is presented. This permits a heterogeneous surface to be imposed, allowing selected parts to be represented as being conducting or nonconducting. This enables a reduced surface size to be used in cases where an antenna is above a conducting plane, as well as facilitating a range of other practical scenarios. Examples presented show stable results and good agreement with published data.