Heuristic optimization based on penalty approach for surface permanent magnet synchronous machines

M Mutluer, MA Şahman, M Çunkaş - Arabian Journal for Science and …, 2020 - Springer
This paper aims to provide a smart design to improve the efficiency of surface permanent
magnet synchronous motor. An efficient design strategy involving penalty approaches are …

Adaptive sampling strategies for risk-averse stochastic optimization with constraints

F Beiser, B Keith, S Urbainczyk… - IMA Journal of …, 2023 - academic.oup.com
We introduce adaptive sampling methods for stochastic programs with deterministic
constraints. First, we propose and analyze a variant of the stochastic projected gradient …

Improvement of the power to weight ratio for an induction traction motor using design of experiment on neural network

U Demir - Electrical Engineering, 2021 - Springer
This paper proposes the traction motor analysis and weight reduction for an electric golf car
with 1+ 5 passengers, because the power to weight ratio is the critical parameter for the …

[HTML][HTML] Power module heat sink design optimization with ensembles of data-driven polynomial chaos surrogate models

D Loukrezis, H De Gersem - e-Prime-Advances in Electrical Engineering …, 2022 - Elsevier
We consider the problem of optimizing the design of a heat sink used for cooling an
insulated gate bipolar transistor (IGBT) power module. The thermal behavior of the heat sink …

[PDF][PDF] Adaptive approximations for high-dimensional uncertainty quantification in stochastic parametric electromagnetic field simulations

D Loukrezis - 2019 - tuprints.ulb.tu-darmstadt.de
The present work addresses the problems of high-dimensional approximation and
uncertainty quantification in the context of electromagnetic field simulations. In the presence …

Quadrupole magnet design based on genetic multi-objective optimization

E Diehl, M Tresckow, L Scholtissek, D Loukrezis… - Electrical …, 2024 - Springer
This work suggests to optimize the geometry of a quadrupole magnet by means of a genetic
algorithm adapted to solve multi-objective optimization problems. To that end, a non …

A space-time certified reduced basis method for quasilinear parabolic partial differential equations

M Hinze, D Korolev - Advances in Computational mathematics, 2021 - Springer
In this paper, we propose a certified reduced basis (RB) method for quasilinear parabolic
problems with strongly monotone spatial differential operator. We provide a residual-based …

Fourier-enhanced reduced-order surrogate modeling for uncertainty quantification in electric machine design

A Partovizadeh, S Schöps, D Loukrezis - arXiv preprint arXiv:2412.06485, 2024 - arxiv.org
This work proposes a data-driven surrogate modeling framework for cost-effectively inferring
the torque of a permanent magnet synchronous machine under geometric design variations …

Refining the Eel and Grouper Optimizer with Intelligent Modifications for Global Optimization.

G Kyrou, V Charilogis, IG Tsoulos - Computation, 2024 - search.ebscohost.com
Global optimization is used in many practical and scientific problems. For this reason,
various computational techniques have been developed. Particularly important are the …

Reduced basis methods for quasilinear elliptic PDEs with applications to permanent magnet synchronous motors

M Hinze, D Korolev - Model Reduction of Complex Dynamical Systems, 2021 - Springer
In this paper, we propose a certified reduced basis (RB) method for quasilinear elliptic
problems together with its application to nonlinear magnetostatics equations, where the later …