Stability analysis of the two-level orthogonal Arnoldi procedure
D Lu, Y Su, Z Bai - SIAM Journal on Matrix Analysis and Applications, 2016 - SIAM
The second-order Arnoldi (SOAR) procedure is an algorithm for computing an orthonormal
basis of the second-order Krylov subspace. It has found applications in solving quadratic …
basis of the second-order Krylov subspace. It has found applications in solving quadratic …
Reduced-order models of finite element approximations of electromagnetic devices exhibiting statistical variability
A methodology is proposed for the development of reduced-order models of finite element
approximations of electromagnetic devices exhibiting uncertainty or statistical variability in …
approximations of electromagnetic devices exhibiting uncertainty or statistical variability in …
Parametrized local reduced-order models with compressed projection basis for fast parameter-dependent finite-element analysis
This paper proposes an automated parametric local model-order reduction scheme for the
expedited design of microwave devices using the full-wave finite-element method (FEM) …
expedited design of microwave devices using the full-wave finite-element method (FEM) …
A goal-oriented error estimator for reduced basis method modeling of microwave devices
M Rewieński, A Lame… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
This letter proposes a novel a-posteriori error estimator suitable for the reduced order
modeling of microwave circuits. Unlike the existing error estimators based on impedance …
modeling of microwave circuits. Unlike the existing error estimators based on impedance …
An MOR algorithm based on the immittance zero and pole eigenvectors for fast FEM simulations of two-port microwave structures
The aim of this article is to present a novel model-order reduction (MOR) algorithm for fast
finite-element frequency-domain simulations of microwave two-port structures. The …
finite-element frequency-domain simulations of microwave two-port structures. The …
Efficient fast frequency sweep without nonphysical resonances
O Farle, M Lösch, R Dyczij-Edlinger - Electromagnetics, 2010 - Taylor & Francis
Single-point methods of moment-matching type provide a most effective means for realizing
fast frequency sweeps. The impedance formulation of the finite element method is very well …
fast frequency sweeps. The impedance formulation of the finite element method is very well …
Toward a multifrequency quasi‐static Ritz vector method for frequency‐dependent acoustic system application
GH Yoon - International journal for numerical methods in …, 2012 - Wiley Online Library
Computational issues concerning the calculation of acoustic responses of a complex finite
element (FE) model for various noise and vibration inputs have become prevalent. Such a …
element (FE) model for various noise and vibration inputs have become prevalent. Such a …
[HTML][HTML] Transient quasi-static Ritz vector (TQSRV) method by Krylov subspaces and eigenvectors for efficient contact dynamic finite element simulation
GH Yoon, JH Kim, KO Jung, JW Jung - Applied Mathematical Modelling, 2015 - Elsevier
This paper presents a novel model order reduction (MOR) method called the transient quasi-
static Ritz vector (TQSRV) method for efficient transient finite element (FE) analysis …
static Ritz vector (TQSRV) method for efficient transient finite element (FE) analysis …
[PDF][PDF] Complexity reduction of electromagnetic systems
Thischapterhastwomainobjectives: first, toproposeacomputer-aidedconsistent and accurate
description of the behavior of electromagnetic devices at various speeds or frequencies and …
description of the behavior of electromagnetic devices at various speeds or frequencies and …
Regularized local multivariate reduced-order models with nonaffine parameter dependence
This paper addresses a singular problem, not yet discussed in the literature, which occurs
when parametric reduced-order models are created using a subspace projection approach …
when parametric reduced-order models are created using a subspace projection approach …