Longitudinal wave propagation in one-dimensional waveguides with sinusoidally varying depth

S Gopalakrishnan, MS Raut - Journal of Sound and Vibration, 2019 - Elsevier
using a novel superconvergent finite element (FE) procedure… In this paper, the terms ‘uniform
rod’ and ‘straight rod’ are used … superconvergent finite element model for modal analysis. In …

Modeling of inhomogeneous and lossy waveguide components by the segmentation technique combined with the calculation of Green's function by Ewald's method

M Bressan, S Battistutta, M Bozzi… - … Theory and Techniques, 2018 - ieeexplore.ieee.org
… can be segmented into straight sections of waveguide. The … up efficient codes for the analysis
of periodic structures or to … function in the case of rectangular enclosures in 2-D or 3-D [23]–[…

Multiscale simulation of 2-D photonic crystal structures using a contour integral method

D Dahl, E Frick, C Seifert, M Lindner… - … techniques, 2019 - ieeexplore.ieee.org
analysis for the efficient simulation of very large 2-D photonic … such as the finite element
method (FEM) [1], [2] and the finite … has sufficiently long straight waveguide sections inside which …

Subwavelength 2D segmented waveguide and light coupling optimization by evolutionary algorithms

A Dourado-Sisnando, LF Vieira… - … Optics, and Devices …, 2017 - spiedigitallibrary.org
… crystals, analysis and synthesis of … waveguide composed by glass with transversal section
bigger then output subwavelength segmented waveguide, using the finite element method in …

Multilayer waveguide modes based analysis of 2-D photonic crystals-pertinent to modelling PCSELs

G Li - 2019 - theses.gla.ac.uk
… The essential underlying concept of the analysis procedure presented in this work is … 2-D
photonic crystal as a laterally periodic multilayer waveguide which is longitudinally segmented. …

Periodically-segmented liquid crystal core waveguides

M Sharma, MR Shenoy, A Sinha - Journal of Physics D: Applied …, 2017 - iopscience.iop.org
… The experimental results show that light diffracts and re-focuses periodically on … the periodically
segmented electrodes. The performance of the fabricated LC core PSWs are analyzed in …

Optical properties of liquid crystal periodically segmented waveguides

AJRF de Oliveira… - … , Properties, Optics, Thin …, 2019 - spiedigitallibrary.org
… We propose electrically tunable periodically segmented waveguides (PSW) using … In order
to analyze the behavior of the SWG waveguides, we consider the … Finite element methods

Mode Size Converter Based on Periodically Segmented Liquid Crystal Core Waveguide

V Sharma, A Sinha, MR Shenoy - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
… [9] CE Rubio-Mercedes, VF Rodriguez-Esquerre, IT Lima, and HE Hernander-Figueroa, “Analysis
of straight periodic segmented waveguide using the 2-D finite element method,” J. …

[HTML][HTML] Inverse Design of Tapers by Bio-Inspired Algorithms

AD Sisnando, VFR Esquerre, LF Vieira… - Journal of Microwaves …, 2020 - SciELO Brasil
… been computed using the frequency domain finite element method. … Hardy, “2-d mode
tapering via tapered channel waveguideusing AIS and GA for various wavelengths in this study. …

Engineering the dispersion properties of multilayered periodic segmented waveguides and nanowire waveguides

AJRF de Oliveira, VF Rodriguez-Esquerre… - Optical …, 2019 - spiedigitallibrary.org
… (2-D) modal analysis can be carried out by using the efficient frequency domain finite
element approach … 9, in order to obtain the dispersion curves of the waveguide. The resulting …