Recent advances of isogeometric analysis in computational electromagnetics

Z Bontinck, J Corno, H De Gersem, S Kurz… - arXiv preprint arXiv …, 2017 - arxiv.org
In this communication the advantages and drawbacks of the isogeometric analysis (IGA) are
reviewed in the context of electromagnetic simulations. IGA extends the set of polynomial …

[HTML][HTML] Tree–cotree-based tearing and interconnecting for 3D magnetostatics: A dual–primal approach

M Mally, B Kapidani, M Merkel, S Schöps… - Computer Methods in …, 2025 - Elsevier
The simulation of electromagnetic devices with complex geometries and large-scale discrete
systems benefits from advanced computational methods like IsoGeometric Analysis and …

Shape optimization of rotating electric machines using isogeometric analysis

M Merkel, P Gangl, S Schöps - IEEE Transactions on Energy …, 2021 - ieeexplore.ieee.org
This work deals with shape optimization of electric machines using isogeometric analysis.
Isogeometric analysis is particularly well suited for shape optimization as it allows to easily …

How to build the optimal magnet assembly for magnetocaloric cooling: Structural optimization with isogeometric analysis

M Wiesheu, M Merkel, T Sittig, D Benke, M Fries… - International Journal of …, 2023 - Elsevier
In the search for more efficient and less environmentally harmful cooling technologies, the
field of magnetocalorics is considered a promising alternative. To generate cooling spans …

Tree–cotree decomposition of isogeometric mortared spaces in H (curl) on multi-patch domains

B Kapidani, M Merkel, S Schöps, R Vázquez - Computer Methods in …, 2022 - Elsevier
When applying isogeometric analysis to engineering problems, one often deals with multi-
patch spline spaces that have incompatible discretisations, eg in the case of moving objects …

Combined parameter and shape optimization of electric machines with isogeometric analysis

M Wiesheu, T Komann, M Merkel, S Schöps… - Optimization and …, 2024 - Springer
In structural optimization, both parameters and shape are relevant for the model
performance. Yet, conventional optimization techniques usually consider either parameters …

An isogeometric framework for the modeling of curvilinear anisotropic media

K Suzuki, SE Phenisee, M Salviato - Composite Structures, 2021 - Elsevier
The advent of multi-material additive manufacturing and automated composite
manufacturing has enabled the design of structures featuring complex curvilinear …

On torque computation in electric machine simulation by harmonic mortar methods

H Egger, M Harutyunyan, R Löscher, M Merkel… - Journal of Mathematics …, 2022 - Springer
The use of trigonometric polynomials as Lagrange multipliers in the harmonic mortar method
enables an efficient and elegant treatment of relative motion in the stator-rotor coupling of …

Isogeometric mortar coupling for electromagnetic problems

A Buffa, J Corno, C de Falco, S Schöps… - SIAM Journal on …, 2020 - SIAM
This paper discusses and analyzes two domain decomposition approaches for
electromagnetic problems that allow the combination of domains discretized by either …

Moment method based distributed multipoles for modeling magnetic materials in 2D and 3D magnetostatics

S Lee, H Kim, H Son - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper aims to develop a new modeling method, referred to as a moment method based
distributed multipoles (MMDMP), for precise and fast computation of magnetic field and force …