Multilevel model order reduction with generalized compression of boundaries for 3-D FEM electromagnetic analysis

G Fotyga, K Nyka, M Mrozowski - Progress In Electromagnetics Research, 2013 - jpier.org
This paper presents a multilevel Model Order Reduction technique for a 3-D electromagnetic
Finite Element Method analysis. The reduction process is carried out in a hierarchical way …

Electromagnetic plane wave scattering from a cylindrical object with an arbitrary cross section using a hybrid technique

P Kowalczyk, R Lech, M Warecka… - … Waves and Applications, 2019 - Taylor & Francis
ABSTRACT A hybrid technique combining finite-element and mode-matching methods for
the analysis of scattering problems in open and closed areas is presented. The main idea of …

Hybrid technique for the analysis of scattering from periodic structures composed of irregular objects

A Kusiek, R Lech, J Mazur - Progress In Electromagnetics Research, 2013 - jpier.org
In the paper, the analysis of electromagnetic wave scattering from multilayered frequency
selective surfaces is presented. The surface is composed of periodically arranged posts with …

Model-order reduction in hybrid methods involving generalized impedance matrix

G Fotyga, D Szypulski, R Lech… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A novel strategy for the efficient analysis of frequency-domain scattering electromagnetic
problems in open and closed domains is presented. A fully automatic model-order reduction …

Analysis of electromagnetic plane wave scattering from 2-D periodic arrangements of posts

A Kusiek, R Lech, J Mazur - Progress In Electromagnetics Research, 2012 - jpier.org
In the paper, the analysis of electromagnetic wave scattering from frequency selective
surface is presented. The surface is composed of periodically arranged posts. The …

Domain Reduction in Hybrid Technique for Electromagnetic Wave Scattering Problems

M Warecka, P Kowalczyk, R Lech - 2020 23rd International …, 2020 - ieeexplore.ieee.org
This paper proposes a combination of the field matching technique, finite element method
and generalized impedance matrix, the main idea of which is to reduce the computational …

Electromagnetic wave scattering from material objects using hybrid methods

A Kusiek, R Lech, J Mazur - Behaviour of Electromagnetic Waves …, 2011 - books.google.com
Recent progress in wireless communication systems requires the development of fast and
accurate techniques for designing and optimizing microwave components. Among such …