Magnetic field simulation with data-driven material modeling
This article develops a data-driven magnetostatic finite-element (FE) solver that directly
exploits the measured material data instead of a material curve constructed from it. The …
exploits the measured material data instead of a material curve constructed from it. The …
Shape and topology optimization of a permanent-magnet machine under uncertainties
Our ultimate goal is a topology optimization for a permanent-magnet (PM) machine, while
including material uncertainties. The uncertainties in the output data are, eg, due to …
including material uncertainties. The uncertainties in the output data are, eg, due to …
Uncertainty quantification for robust topology optimization of power transistor devices
P Putek, P Meuris, R Pulch… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, we focus on incorporating a stochastic collocation method (SCM) into a
topological shape optimization of a power semiconductor device, including material and …
topological shape optimization of a power semiconductor device, including material and …
[PDF][PDF] Numerical approximation of the magnetoquasistatic model with uncertainties and its application to magnet design
U Römer - 2015 - tuprints.ulb.tu-darmstadt.de
This work addresses the magnetoquasistatic approximation of Maxwell's equations with
uncertainties in material data, shape and current sources, originating, eg, from …
uncertainties in material data, shape and current sources, originating, eg, from …
Stochastic Modeling and Regularity of the Nonlinear Elliptic curl--curl Equation
This paper addresses the nonlinear elliptic curl--curl equation with uncertainties in the
material law. It is frequently employed in the numerical evaluation of magnetostatic fields …
material law. It is frequently employed in the numerical evaluation of magnetostatic fields …
Reduction of optimization problem by combination of optimization algorithm and sensitivity analysis
F Mach - IEEE Transactions on Magnetics, 2015 - ieeexplore.ieee.org
An optimization technique based on the combination of optimization algorithm and
sensitivity analysis is discussed. The technique allows reducing the number of optimized …
sensitivity analysis is discussed. The technique allows reducing the number of optimized …
Linear subspace reduction for quasistatic field simulations to accelerate repeated computations
D Schmidthäusler, S Schöps… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
The design of electrical machines and high-voltage devices requires the simulation of non-
linear low frequency electromagnetic problems in time domain. Typically magneto-and …
linear low frequency electromagnetic problems in time domain. Typically magneto-and …
Analysis and design of electrical machines with material uncertainties in iron and permanent magnet
M Li, MH Mohammadi, T Rahman… - … -The international journal …, 2017 - emerald.com
Purpose Manufacturing processes, such as laminations, may introduce uncertainties in the
magnetic properties of materials used in electrical machines. This issue, together with …
magnetic properties of materials used in electrical machines. This issue, together with …
Shape optimization of a power MOS device under uncertainties
P Putek, P Meuris, R Pulch… - … , Automation & Test …, 2016 - ieeexplore.ieee.org
In this paper we focus on a shape/topology optimization problem of a power MOS transistor
under geometrical and material uncertainties to reduce the current density overshoot. This …
under geometrical and material uncertainties to reduce the current density overshoot. This …
Robust topology optimization of a permanent magnet synchronous machine using multi-level set and stochastic collocation methods
P Putek, K Gausling, A Bartel, KM Gawrylczyk… - Scientific Computing in …, 2016 - Springer
The aim of this paper is to incorporate the stochastic collocation method (SCM) into a
topology optimization for a permanent magnet (PM) synchronous machine with material …
topology optimization for a permanent magnet (PM) synchronous machine with material …