Arbitrarily Shaped Hollow Waveguide Analysis by the $\alpha $-Interpolation Method

DOI10.1137/0140007zbMath0469.65085OpenAlexW1969380750MaRDI QIDQ3923554

Kazuo Inoue, Hideo Sawami, Hiroshi Niki, Masatoshi Ikeuchi

Publication date: 1981

Published in: SIAM Journal on Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0140007

zbMATH Keywords

comparisonnumerical resultsinterpolation methodfinite-element methodhollow waveguide analysis

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Antennas, waveguides in optics and electromagnetic theory (78A50) Applications to the sciences (65Z05) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

Related Items (2)

A Petrov-Galerkin formulation for the alpha interpolation of FEM and FDM stencils: Applications to the Helmholtz equation ⋮ A fourth-order compact scheme for the Helmholtz equation: Alpha-interpolation of FEM and FDM stencils

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