research
∙
09/05/2023
Efficient Reduced Magnetic Vector Potential Formulation for the Magnetic Field Simulation of Superconducting Magnets
The major advantage of reduced magnetic vector potential formulations (R...
share
research
∙
07/05/2023
Error Approximation and Bias Correction in Dynamic Problems using a Recurrent Neural Network/Finite Element Hybrid Model
This work proposes a hybrid modeling framework based on recurrent neural...
research
∙
07/03/2023
A Parallel-In-Time Adjoint Sensitivity Analysis for a B6 Bridge-Motor Supply Circuit
This paper presents a parallel-in-time adjoint sensitivity analysis whic...
research
∙
06/23/2023
A Stabilized Circuit-Consistent Foil Conductor Model
The magnetoquasistatic simulation of large power converters, in particul...
research
∙
03/06/2023
Data-driven Modified Nodal Analysis Circuit Solver
This work introduces a novel data-driven modified nodal analysis (MNA) c...
research
∙
02/01/2023
Low-Frequency Stabilization of Dielectric Simulation Problems with Conductors and Insulators
When simulating resistive-capacitive circuits or electroquasistatic prob...
research
∙
11/19/2022
A Comparison Between Different Formulations for Solving Axisymmetric Time-Harmonic Electromagnetic Wave Problems
In many time-harmonic electromagnetic wave problems, the considered geom...
research
∙
11/17/2022
Quadrupole Magnet Design based on Genetic Multi-Objective Optimization
This work suggests to optimize the geometry of a quadrupole magnet by me...
research
∙
11/15/2022
Adjoint Variable Method for Transient Nonlinear Electroquasistatic Problems
Many optimization problems in electrical engineering consider a large nu...
research
∙
06/29/2022
An hp-adaptive multi-element stochastic collocation method for surrogate modeling with information re-use
This paper introduces an hp-adaptive multi-element stochastic collocatio...
research
∙
05/18/2022
Power Module Heat Sink Design Optimization with Ensembles of Data-Driven Polynomial Chaos Surrogate Models
We consider the problem of optimizing the design of a heat sink used for...
research
∙
05/13/2022
Transmission operators for the non-overlapping Schwarz method for solving Helmholtz problems in rectangular cavities
In this paper we discuss different transmission operators for the non-ov...
research
∙
04/13/2022
Electromagnetic Quasistatic Field Formulations of Darwin Type
Electromagnetic quasistatic (EMQS) fields, where radiation effects are n...
research
∙
04/06/2022
Tensor train based isogeometric analysis for PDE approximation on parameter dependent geometries
This work develops a numerical solver based on the combination of isogeo...
research
∙
12/15/2021
Comparison of analytic and numeric methods to calculate ball bearing capacitance
The electrical characteristics of rolling bearings become increasingly i...
research
∙
11/29/2021
Quasi-3D Magneto-Thermal Quench Simulation Scheme for Superconducting Accelerator Magnets
To tackle the strong multi-scale problem in the quench simulation of sup...
research
∙
11/17/2021
A Neural Solver for Variational Problems on CAD Geometries with Application to Electric Machine Simulation
This work presents a deep learning-based framework for the solution of p...
research
∙
07/30/2021
Three-Dimensional Data-Driven Magnetostatic Field Computation using Real-World Measurement Data
This paper presents a practical case study of a data-driven magnetostati...
research
∙
06/29/2021
Quasi-3-D Spectral Wavelet Method for a Thermal Quench Simulation
The finite element method is widely used in simulations of various field...
research
∙
06/29/2021
Tensor-train approximation of the chemical master equation and its application for parameter inference
In this work, we perform Bayesian inference tasks for the chemical maste...
research
∙
06/29/2021
Local field reconstruction from rotating coil measurements in particle accelerator magnets
In this paper a general approach to reconstruct three dimensional field ...
research
∙
09/17/2020
Broadband Finite-Element Impedance Computation for Parasitic Extraction
Parasitic extraction is a powerful tool in the design process of electro...
research
∙
08/19/2020
Data-Driven Solvers for Strongly Nonlinear Material Response
This work presents a data-driven magnetostatic finite-element solver tha...
research
∙
02/10/2020
Magnetic Field Simulation with Data-Driven Material Modeling
This paper developes a data-driven magnetostatic finite-element (FE) sol...
research
∙
01/06/2020
Convergence of optimized non-overlapping Schwarz method for Helmholtz problems in closed domains
In this paper we discuss the convergence of state-of-the-art optimized S...
research
∙
12/16/2019
Robust Adaptive Least Squares Polynomial Chaos Expansions in High-Frequency Applications
We present an algorithm for computing sparse, least squares-based polyno...
research
∙
11/19/2019
Adaptive Sparse Polynomial Chaos Expansions via Leja Interpolation
This work suggests an interpolation-based stochastic collocation method ...
research
∙
09/18/2019
Quasi-3D Thermal Simulation of Quench Propagation in Superconducting Magnets
To deal with the multi-scale nature of the quench propagation problem in...
research
∙
07/08/2019
Multirate PWM balance method for the efficient field-circuit coupled simulation of power converters
The field-circuit coupled simulation of switch-mode power converters wit...
research
∙
05/30/2019
An efficient steady-state analysis of the eddy current problem using a parallel-in-time algorithm
This paper introduces a parallel-in-time algorithm for efficient steady-...
research
∙
04/16/2019
Approximation and Uncertainty Quantification of Stochastic Systems with Arbitrary Input Distributions using Weighted Leja Interpolation
Approximation and uncertainty quantification methods based on Lagrange i...
research
∙
12/17/2018
Proper Generalized Decomposition of Parameterized Electrothermal Problems Discretized by the Finite Integration Technique
The proper generalized decomposition is applied to a static electrotherm...
research
∙
09/24/2018
Coupled Simulation of Transient Heat Flow and Electric Currents in Thin Wires: Application to Bond Wires in Microelectronic Chip Packaging
This work addresses the simulation of heat flow and electric currents in...
research
∙
09/23/2018
Automated Netlist Generation for 3D Electrothermal and Electromagnetic Field Problems
We present a method for the automatic generation of netlists describing ...
research
∙
01/15/2018
Uncertainty Quantification For A Permanent Magnet Synchronous Machine With Dynamic Rotor Eccentricity
The influence of dynamic eccentricity on the harmonic spectrum of the to...
research
∙
12/19/2017
Assessing the Performance of Leja and Clenshaw-Curtis Collocation for Computational Electromagnetics with Random Input Data
We consider the problem of quantifying uncertainty regarding the output ...
research
∙
12/19/2017
Numerical Comparison of Leja and Clenshaw-Curtis Dimension-Adaptive Collocation for Stochastic Parametric Electromagnetic Field Problems
We consider the problem of approximating the output of a parametric elec...
research
∙
11/06/2017
Isogeometric Analysis Simulation of TESLA Cavities Under Uncertainty
In the design of electromagnetic devices the accurate representation of ...
research
∙
09/18/2017
Recent Advances of Isogeometric Analysis in Computational Electromagnetics
In this communication the advantages and drawbacks of the isogeometric a...
research
∙
08/08/2017
