Exact conic section arc elements in 2D and 2.5D FEM using a coordinate transformation
Abstract This study introduces the conic section arc elements in 2D and 2.5D finite element method (FEM). Elements are obtained by deforming an edge in a standard triangular element through a coordinate transformation. This allows to completely eliminate the geometrical error in structures composed...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2021-07-01
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Series: | IET Microwaves, Antennas & Propagation |
Online Access: | https://doi.org/10.1049/mia2.12107 |