An improved finite-element formulation using quadratic shape functions is presented. The improvement in accuracy of the method is investigated in comparative to the case of using linear shape functions. As an example of using the quadratic shape functions, an accurate analysis of a microstrip waveguide has been carried out. Good agreement between the finite-element solutions and the other numerical solutions is confirmed. This agreement shows the validity and usefulness of the method.
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Tuptim ANGKAEW, Masanori MATSUHARA, Nobuaki KUMAGAI, "An Improved Finite-Element Formulation Using Transverse Electric or Magnetic Fields Components for Electromagnetic Waveguide Mode Analysis" in IEICE TRANSACTIONS on transactions,
vol. E70-E, no. 9, pp. 841-846, September 1987, doi: .
Abstract: An improved finite-element formulation using quadratic shape functions is presented. The improvement in accuracy of the method is investigated in comparative to the case of using linear shape functions. As an example of using the quadratic shape functions, an accurate analysis of a microstrip waveguide has been carried out. Good agreement between the finite-element solutions and the other numerical solutions is confirmed. This agreement shows the validity and usefulness of the method.
URL: https://globals.ieice.org/en_transactions/transactions/10.1587/e70-e_9_841/_p
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@ARTICLE{e70-e_9_841,
author={Tuptim ANGKAEW, Masanori MATSUHARA, Nobuaki KUMAGAI, },
journal={IEICE TRANSACTIONS on transactions},
title={An Improved Finite-Element Formulation Using Transverse Electric or Magnetic Fields Components for Electromagnetic Waveguide Mode Analysis},
year={1987},
volume={E70-E},
number={9},
pages={841-846},
abstract={An improved finite-element formulation using quadratic shape functions is presented. The improvement in accuracy of the method is investigated in comparative to the case of using linear shape functions. As an example of using the quadratic shape functions, an accurate analysis of a microstrip waveguide has been carried out. Good agreement between the finite-element solutions and the other numerical solutions is confirmed. This agreement shows the validity and usefulness of the method.},
keywords={},
doi={},
ISSN={},
month={September},}
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TY - JOUR
TI - An Improved Finite-Element Formulation Using Transverse Electric or Magnetic Fields Components for Electromagnetic Waveguide Mode Analysis
T2 - IEICE TRANSACTIONS on transactions
SP - 841
EP - 846
AU - Tuptim ANGKAEW
AU - Masanori MATSUHARA
AU - Nobuaki KUMAGAI
PY - 1987
DO -
JO - IEICE TRANSACTIONS on transactions
SN -
VL - E70-E
IS - 9
JA - IEICE TRANSACTIONS on transactions
Y1 - September 1987
AB - An improved finite-element formulation using quadratic shape functions is presented. The improvement in accuracy of the method is investigated in comparative to the case of using linear shape functions. As an example of using the quadratic shape functions, an accurate analysis of a microstrip waveguide has been carried out. Good agreement between the finite-element solutions and the other numerical solutions is confirmed. This agreement shows the validity and usefulness of the method.
ER -