Heuristic optimization based on penalty approach for surface permanent magnet synchronous machines
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 …
magnet synchronous motor. An efficient design strategy involving penalty approaches are …
Adaptive sampling strategies for risk-averse stochastic optimization with constraints
We introduce adaptive sampling methods for stochastic programs with deterministic
constraints. First, we propose and analyze a variant of the stochastic projected gradient …
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 …
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 …
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 …
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 …
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
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 …
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 …
the torque of a permanent magnet synchronous machine under geometric design variations …
Refining the Eel and Grouper Optimizer with Intelligent Modifications for Global Optimization.
Global optimization is used in many practical and scientific problems. For this reason,
various computational techniques have been developed. Particularly important are the …
various computational techniques have been developed. Particularly important are the …
Reduced basis methods for quasilinear elliptic PDEs with applications to permanent magnet synchronous motors
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 …
problems together with its application to nonlinear magnetostatics equations, where the later …