A unified view of computational electromagnetics

Z Chen, CF Wang, WJR Hoefer - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a unified description of numerical methods for solving electromagnetic
field problems. Traditionally, these methods are considered to be independent and …

Scientific machine learning enables multiphysics digital twins of large-scale electronic chips

X Li, Q Zhan, B Sun, H Feng, Y Zeng… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
We propose a scientific machine learning (SciML) algorithm toward 3-D dynamic digital
twins, which represent multiphysics coupling effects in large-scale electronic chips. The …

Description of microwave circuits via the reduced-basis method giving physical insight

V de la Rubia - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
A description of electromagnetics by means of the reduced-basis method (RBM), which
gives physical insight, is detailed. Contrary to what has been previously done to get further …

Multi-Physics Coupling in IGBT Modules: A Review

W Tian, N Chen - Journal of Electronic Packaging, 2024 - asmedigitalcollection.asme.org
Since insulated gate bipolar transistor (IGBT) is a core component for power conversion in a
power electronic system, guaranteeing the safety of IGBT becomes a crucial task for the …

Prediction of particle agglomeration during nanocolloid drying using machine learning and reduced-order modeling

K Kameya, H Ogata, K Sakoda, M Takeda… - Chemical Engineering …, 2024 - Elsevier
Our previous studies, which employed Kinetic Monte Carlo (KMC) simulation to model
nanoparticle agglomeration during nanocolloid drying, revealed a discernible relationship …

An MOR algorithm based on the immittance zero and pole eigenvectors for fast FEM simulations of two-port microwave structures

G Fotyga, D Szypulski, A Lamecki… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
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 …

Spurious modes in model order reduction in variational problems in electromagnetics

V De La Rubia, D Young, G Fotyga… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this work, we address an everlasting issue in model order reduction (MOR) in
electromagnetics that has remained unnoticed until now. Contrary to what has been …

Fast Plasma Frequency Sweep in Drude-like EM Scatterers via the Reduced-Basis Method

C Iglesias-Tesouro, V de la Rubia, A Monti… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, we propose to use the Reduced-Basis Method (RBM) as a model order
reduction approach to solve Maxwell's equations in electromagnetic (EM) scatterers based …

A Reduced Order Model for Finite Element Method in Time Domain Electromagnetic Simulations

R Medeiros, V de la Rubia - arXiv preprint arXiv:2410.16572, 2024 - arxiv.org
Time domain simulations of electromagnetic problems are highly valuable in engineering
applications, as they allow for the analysis of transient behavior and broadband responses …

Physics-based greedy algorithm for reliable fast frequency sweep in electromagnetics via the reduced-basis method

V de la Rubia - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
A reliable fast frequency sweep model order reduction (MOR) process is detailed. A reduced-
basis approximation is taken into account to accurately and efficiently describe the …