Conference Agenda

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Session Overview
Session
PC-A1: Numerical techniques 3
Time:
Thursday, 25/May/2023:
1:50pm - 3:20pm

Session Chair: Prof. Katsumi Yamazaki , Chiba Institute of Technology, Japan


Presentations
ID: 159 / PC-A1: 1
Topics: Numerical Techniques, Material Modelling
Keywords: Complex permittivity, ferrites, finite element analysis, parallel algorithms

Schwarz Based Domain Decomposition Method for High-Frequency Modeling of Soft Magnetic Materials

Rainer Schneckenleitner , Antero Marjamäki, Reda Elkhadrawy, Joonas Vesa, Paavo Rasilo

Tampere University, Finland



ID: 352 / PC-A1: 2
Topics: Numerical Techniques, Material Modelling
Keywords: circuit simulation, data-driven computing, model-free simulation

Data-Driven Circuit Simulation

Armin Galetzka 1 , Dimitrios Loukrezis 1,2 , Herbert De Gersem 1,2

1 TU Darmstadt, Institute for Accelerator Science and Electromagnetic Fields, Darmstadt, Germany; 2 TU Darmstadt, Centre for Computational Engineering, Darmstadt, Germany




ID: 296 / PC-A1: 3
Topics: Wave Propagation, Numerical Techniques, Material Modelling
Keywords: Integral Equation, Metasurface, Method of Moments, Reconfigurable Intelligent Surfaces

Fast Numerical Analysis of Metasurfaces by Characteristic Basis Functions in EFIE Framework

Botond Tamás Csathó 1 , Zsolt Badics 1,2 , József Pávó 1 , Bálint Péter Horváth 1

1 Department of Broadband Infocommunications and Electromagnetic Theory, Faculty of Electrical Engineering and Informatics, Budapest University of Technology and Economics, Műegyetem rkp. 3., H-1111 Budapest, Hungary.; 2 Tensor Research, LLC, Andover, MA 01810, U.S.A.




ID: 576 / PC-A1: 4
Topics: Mathematical Modelling and Formulations
Keywords: Optimization

(This contribution was withdrawn)

Conference Organizer

Compumag2023 secretariat




ID: 439 / PC-A1: 5
Topics: Numerical Techniques, Multi-Physics and Coupled Problems
Keywords: Ball bearing, magnetomechanical coupling, multi-physics, vibrations

Co-Simulation of an Induction Machine Coupled with a Radial Ball Bearing for Vibration Analysis

Nada El Bouharrouti , Floran Martin, Anouar Belahcen

Aalto University, Finland




ID: 525 / PC-A1: 6
Topics: Optimization and Design, Numerical Techniques
Keywords: Coils, Stream-function distribution, Discretization, B-spline surface

Comparison of Discretization Methods for Continuous Stream-Function Distributions

Bert J. A. Kuijpers, Jacob W. Jansen, Elena A. Lomonova

Eindhoven University of Technology, Netherlands, The




ID: 420 / PC-A1: 7
Topics: Optimization and Design, Mathematical Modelling and Formulations, Numerical Techniques
Keywords: Nonlinear circuit analysis, Magnetic equivalent circuit, MEC, Modified nodal analysis, MNA.

A Study on Nonlinear Magnetic Equivalent Circuit for Fast and Accurate Characteristic Analysis

Jungwon Kim 1 , Junho Kang 1 , Jae-Jun Lee 2 , Sung-Hong Won 3 , Ju Lee 1

1 Hanyang University, Korea, Republic of Korea; 2 Yuhan University, Bucheon-si, Republic of Korea; 3 Dongyang Mirae University, Seoul, Republic of Korea




ID: 326 / PC-A1: 8
Topics: Static and Quasi-Static Fields, Optimization and Design, Numerical Techniques
Keywords: Optimal strategy, Monte Carlo tree search, nonlinear electromagnetic problems, inductors

A Comprehensive Optimal Design of Inductors Using Monte Carlo Tree Search

Shuli Yin , Hayaho Sato, Hajime Igarashi

Hokkaido University, Japan




ID: 150 / PC-A1: 9
Topics: Electromagnetic Compatibility, Optimization and Design, Numerical Techniques
Keywords: Electric Machines, Gradient methods, Nonlinear network analysis, Power MOSFET

A Parallel-In-Time Adjoint Sensitivity Analysis for a B6 Bridge-Motor Supply Network

Julian Johannes Buschbaum 1 , Andreas Klaedtke 2 , Herbert De Gersem 1

1 Technische Universität Darmstadt, Germany; 2 Robert Bosch GmbH, Germany




ID: 520 / PC-A1: 10
Topics: Static and Quasi-Static Fields, Numerical Techniques
Keywords: Discrete empirical interpolation method, model order reduction, multiscale finite element method, nonlinear eddy current problem.

MSFEM with MOR and DEIM to Solve Nonlinear Eddy Current Problems in Laminated Iron Cores

Karl Hollaus , Markus Schöbinger

Technische Universität Wien, Austria




ID: 357 / PC-A1: 11
Topics: Static and Quasi-Static Fields, Mathematical Modelling and Formulations, Numerical Techniques, Multi-Scale Modelling and Homogenization
Keywords: multiscale finite element method MSFEM, eddy currents, error estimator, time domain

An Error Estimator for the MSFEM for the 2D Eddy Current Problem in Laminated Materials in the Time Domain

Markus Schöbinger , Karl Hollaus

TU Wien, Austria




ID: 482 / PC-A1: 12
Topics: Static and Quasi-Static Fields, Numerical Techniques
Keywords: eddy current, fast fourier transform, fast multipole method, integral methods

Voxels or Tetrahedra: Which Grid Elements to Choose for Integral Formulations of Eddy Current Problems?

Antonino Vacalebre 1 , Silvano Pitassi 2 , Ruben Specogna 1

1 University of Udine, Italy; 2 Inria, Univ. Lille, CNRS




ID: 133 / PC-A1: 13
Topics: Static and Quasi-Static Fields, Numerical Techniques
Keywords: Darwin model, electromagnetic field analysis, finite-element method, low-frequency stable, time-domain.

Low-Frequency Stabilized Formulations of Darwin Model in Time-Domain Electromagnetic Finite-Element Method

Hiroyuki Kaimori 1 , Takeshi Mifune 2 , Akihisa Kameari 1 , Shinji Wakao 3

1 Science Solutions International Laboratory, Inc.; 2 Kyoto University; 3 Waseda University




ID: 138 / PC-A1: 14
Topics: Static and Quasi-Static Fields, Numerical Techniques
Keywords: non-contact charger, vinyl-insulated copper wire, litz wire, power transfer efficiency, finite element method, Runge-Kutta method

Calculation about Efficiency for Non-contact Charger in 85 kHz Band for Each Wire Coil

Daigo Yonetsu , Yuki Maehara

Kansai University, Japan




ID: 172 / PC-A1: 15
Topics: Static and Quasi-Static Fields, Numerical Techniques
Keywords: Eddy-current, frequency-domain, finite element method, sensitivity analysis, potential formulation

Frequency Derivatives of Eddy-Current System Including Electric Scalar Potential

Seung-Eun Rho , Il Han Park

Department of Electrical and Computer Engineering, Sungkyunkwan University, Korea, Republic of (South Korea)