Presentation 2015-10-29
A numerical method for finding resonance frequencies in two dimensional waveguide using the Sakurai-Sugiura projection method and Boundary Element Method
Ryota Misawa, Kazuki Niino, Naoshi Nishimura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We discuss a numerical solver for resonance frequency problems for Helmholtz' equation in a two dimensional infinite strip with homogeneous Neumann boundary condition on the sides. We reduce the problem of finding resonance frequencies to the nonlinear eigenvalue problems of finding complex frequencies at which the homogeneous discretized integral equation has non-trivial solutions. The nonlinear eigenvalue problems are solved with the help of the Sakurai-Sugiura projection method. We show the accuracy and advantages of the proposed method with some numerical examples.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) resonance frequency / waveguide / boundary element method / nonlinear eigenvalue problems
Paper # EMT2015-53
Date of Issue 2015-10-22 (EMT)

Conference Information
Committee EMT / IEE-EMT
Conference Date 2015/10/29(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Holiday Inn ANA Resort Miyazaki
Topics (in Japanese) (See Japanese page)
Topics (in English) Electromagnetic Theory, etc.
Chair Motoyuki Sato(Tohoku Univ.) / Masahiro Tanaka(Gifu Univ.)
Vice Chair Akira Hirose(Univ. of Tokyo)
Secretary Akira Hirose(Niigata Univ.) / (Mitsubishi Electric)
Assistant Kazunori Takahashi(Tohoku Univ.) / Yoshihiro Naka(KUHW)

Paper Information
Registration To Technical Committee on Electromagnetic Theory / Technical Meeting on Electromagnetic Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A numerical method for finding resonance frequencies in two dimensional waveguide using the Sakurai-Sugiura projection method and Boundary Element Method
Sub Title (in English)
Keyword(1) resonance frequency
Keyword(2) waveguide
Keyword(3) boundary element method
Keyword(4) nonlinear eigenvalue problems
1st Author's Name Ryota Misawa
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Kazuki Niino
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Naoshi Nishimura
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2015-10-29
Paper # EMT2015-53
Volume (vol) vol.115
Number (no) EMT-279
Page pp.pp.39-44(EMT),
#Pages 6
Date of Issue 2015-10-22 (EMT)