<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The influence of model deformation on the transmission characteristics in unilateral finline, antipodal finline and bilateral finline is discussed using edge-based finite element method (FEM). The deformation is considered with respect to the eight boundaries of the model, and their amplitude is set to 0.01–0.05; the transmission characteristics include the cutoff wavelength characteristics of the dominant mode and the single-mode bandwidth characteristics. The results show a decreasing trend when the vacuum area is deformed, while they show a variety of possibilities when the loading region is deformed. These numerical results have strong guiding significance for the influence of the deformation of finlines on the overall device.</p>
</abstract>

The influence of model deformation on the transmission characteristics in unilateral finline, antipodal finline and bilateral finline is discussed using edge-based finite element method (FEM). The deformation is considered with respect to the eight boundaries of the model, and their amplitude is set to 0.01–0.05; the transmission characteristics include the cutoff wavelength characteristics of the dominant mode and the single-mode bandwidth characteristics. The results show a decreasing trend when the vacuum area is deformed, while they show a variety of possibilities when the loading region is deformed. These numerical results have strong guiding significance for the influence of the deformation of finlines on the overall device.

Study on Transmission Characteristics in Three Kinds of Deformed Finlines Based on Edge-Based Finite Element Method

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

The influence of model deformation on the transmission characteristics in unilateral finline, antipodal finline and bilateral finline is discussed using...

Study on Transmission Characteristics in Three Kinds of Deformed Finlines Based on Edge-Based Finite Element Method

Published Online: Sep 05, 2022

Page range: 35 - 44

Received: Nov 05, 2021

Accepted: May 15, 2022

DOI: https://doi.org/10.2478/amns.2022.1.00021

Keywords
Cutoff wavelength characteristics of dominant mode, single-mode bandwidth characteristics, deformed unilateral finline, deformed antipodal finline, deformed bilateral finline

© 2023 Hai Sun et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Study on Transmission Characteristics in Three Kinds of Deformed Finlines Based on Edge-Based Finite Element Method

Published Online: Sep 05, 2022

Page range: 35 - 44

Received: Nov 05, 2021

Accepted: May 15, 2022

DOI: https://doi.org/10.2478/amns.2022.1.00021

KeywordsCutoff wavelength characteristics of dominant mode, single-mode bandwidth characteristics, deformed unilateral finline, deformed antipodal finline, deformed bilateral finline

© 2023 Hai Sun et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
Cutoff wavelength characteristics of dominant mode, single-mode bandwidth characteristics, deformed unilateral finline, deformed antipodal finline, deformed bilateral finline