2025
presented in the internal seminar "Methods Seminar: Reduced Basis Methods for the Simulation of Electric Machines
Combined Parameter and Shape Optimization of Electric Machines with Isogeometric Analysis Using Second Derivatives
On Simulation Challenges, Implementation Strategies and Benchmarks of Electric Machines
A higher-order time domain boundary element formulation based on isogeometric analysis and the convolution quadrature method
Partial Integration based regularization in BEM for 3D elastostatic problems: The role of line integrals
Parameter choices for a time domain boundary element formulation based on the generalized convolution quadrature method
Data-Driven Reduced Order Modeling Framework for Surrogate Modeling and Uncertainty Quantification in Electric Machine Design
2024
FMM and H-matrix based approaches within a 3D-ACA accelerated time domain boundary element method. Symposium of the International Association for Boundary Element Methods
Partial Integration based Regularization in Fast Multipole Boundary Element Method. Symposium of the International Association for Boundary Element Methods
A higher-order time domain Boundary Element formulation based on Isogeometric Analysis and the Convolution Quadrature Method. Symposium of the International Association for Boundary Element Methods.
Quantification of Steady-State Efficiency Maps vs. Time-Stepping Solutions for Drive Cycle Performance Analysis of Induction Motor. 27th International Conference on Electrical Machines and Systems (ICEMS)
Efficiency Map Versus Time-Stepping Solutions on the Drive Cycle Performance Analysis of Permanent Magnet Synchronous Motor. 27th International Conference on Electrical Machines and Systems (ICEMS)
gave a talk on 'Pushing Creativity Further in Electrical Machine Design Using Topology Optimization
gave a talk on 'Space-time finite element methods: Foundations and applications' in the seminar 'Numerical Simulations in Technical Sciences
Space-time least-squares FEM for convection diffusion-problems. Conference on Data and Physics-Based Modelling, Simulation and Optimization in Industrial Applications
Incorporating Advanced Material Models into Electric Machine Simulation. Conference on Data and Physics-Based Modelling, Simulation and Optimization in Industrial Applications
Electro-thermal topology optimization of an electric machine. Conference on Data and Physics-Based Modelling, Simulation and Optimization in Industrial Applications
General multi-material topology optimization framework to design innovative electrical machine. Conference on Data and Physics-Based Modelling, Simulation and Optimization in Industrial Applications
On Domain Decomposition for Electromagnetic Problems in 3D. ICCE 2024
Co-authors: Bernard Kapidani, Melina Merkel and Sebastian Schöps
CCE 2024. Darmstadt, Germany. September 30 – October 2, 2024
Wetting simulation of the porous structure of a heat pipe using an eXtended Discontinuous Galerkin Method and a Parameterized Level-Set
Cell agglomeration for cut cells in eXtended discontinuous Galerkin Methods
Space-time least-squares FEM for convection diffusion-problems. Workshop on Fast Boundary Element Methods and Space-Time Discretization Methods
Finite element geometric calculus for elliptic problems. Workshop on Fast Boundary Element Methods and Space-Time Discretization Methods
3D-ACA accelerated time domain boundary element method: FMM and H-matrix based approaches. Workshop on Fast Boundary Element Methods in Industrial Applications
Multirate Magnetothermal Coupling with Time Adaptive Waveform Relaxation. preCICE Workshop
Robust shape optimization. Group Seminar: Computational Methods for PDEs
Nonlinear Schur Complements for Parallelized Simulation of Electric Machines
Gaussian processes and multi-fidelity modelling for electric machines
Thermal Finite-Element Model of an Electric Machine Cooled by a Spray
Co-Simulation Techniques for Field-Circuit Coupled Problems. Poster
Space-time least-squares finite element methods
Domain Decomposition for Rotating Electrical Machines in Space-Time
A unified finite element approach for PDE constrained optimal control problems
Space-time FEM for distributed optimal control problems subject to the wave equation with state or control constraints
Topology optimization of a complete reluctance machine with no initial information on its geometry
Spline-Based Rotor and Stator Optimization of a Permanent Magnet Synchronous Motor
Thermal Model Calibration of a Squirrel-Cage Induction Machine
Continuation methods for higher-order density-based topology optimization
Combined topology-parameter multi-material optimization by the topological derivative
IFIP TC-7 “System Modeling and Optimization” conference. Hamburg. August 12-16, 2024
3D-ACA for the time domain boundary element method: Comparison of FMM and H-matrix based approaches
Robust Optimization of Electric Machines: A Gradient-Based Approach for Parameter and Shape with Isogeometric Analysis
Isogeometric Analysis for 2D Magnetostatic Computations with Multi-level Bézier Extraction for Local Refinement
Data-Driven Multiscale Simulations of Sm-Co Permanent Magnets
Cell agglomeration for cut cells in eXtended discontinuous Galerkin Methods
Simulation of the liquid-vapor interface within pores of a wick structure in a heat pipe
Wetting simulation of the porous structure of a heat pipe using an eXtended Discontinuous Galerkin Method and a Parameterized Level-Set
Time Parallelization of Field-Circuit Coupled Simulations with Micro-Macro Parareal
Comparison of integration methods for trimmed elements
Isogeometric Analysis for 2D Magnetostatic Computations with Multi-level Bézier Extraction for Local Refinement
Cell agglomeration for cut cells in eXtended discontinuous Galerkin Methods
On Dual-Primal Tearing and Interconnecting for 3D Magnetostatics
On Tree-Cotree and Parallel Methods for Electromagnetic Simulations in 3D
https://citmaga.gal/en/w/on-tree-cotree-and-parallel-methods-for-electromagnetic-simulations-in-3d
Numerical analysis of an energy-based magnetic hysteresis model
Stability, asymptotic analysis, and discretization error estimates for some nonlinear systems of differential equations
Continuation methods for higher-order density-based topology optimization
PDE-Constrained Design Optimization of Electric Machines under Uncertainty Using Isogeometric Analysis. LANS Seminar
https://www.anl.gov/event/pdeconstrained-design-optimization-of-electric-machines-under-uncertainty-using-isogeometric
Homotopy methods for higher order shape optimization. Joint IPMI-CMPDE Mini-Workshop on Shape Optimization and Inverse Problems
Topology optimization of a permanent magnet synchronous machine by the topological derivative. Joint IPMI-CMPDE Mini-Workshop on Shape Optimization and Inverse Problems
Shape optimization of rotating electric machines. Mini-Workshop on “Modelling and Simulation in Electromagnetics”
Space-Time FEM for Electromagnetism including Hysteresis. Mini-Workshop on “Modelling and Simulation in Electromagnetics”
Space-time finite element methods in thermodynamics. Mini-Workshop on “Modelling and Simulation in Electromagnetics”
Space-time least-squares finite element methods. Mini-Workshop on “Modelling and Simulation in Electromagnetics”
Stable and Adaptive Space-Time Finite Element Methods for the Wave Equation. Mini-Workshop on “Modelling and Simulation in Electromagnetics”
Convergence of iterative solvers in nonlinear magnetostatics.
Duality-based error estimation for nonlinear magnetostatics
Robust PDE Constrained Design Optimization of Electrical Machines with Isogeometric Analysis
Calibration of a Squirrel-Cage Induction Machine Thermal Model
On the convergence of iterative solvers for nonlinear magnetostatics
A scalar potential approach for magnetostatics avoiding the coenergy
Multi-material topology optimization of an electric machine considering demagnetization
On the regularized H-field approach for nonlinear magnetostatics
Tracing pareto-optimal points in multi-objective shape optimization applied to electric machines
Toward multi-material topology optimization of doubly-excited electrical machines using recursive material interpolation
Robust Design Optimization of Electric Machines with Isogeometric Analysis
Fourier Transform Based Surrogate Modelling for High-dimensional Electric Machine Key Performance Indicators. Conference Siam UQ
Parallelization in Space and Time for Parabolic Problems in 3-D
Efficient solution of distributed parabolic optimal control problems
2023
Numerical approximation of topological derivatives and some applications. New perspective on Shape and Topology Optimization Workshop
Adaptive finite element methods for distributed optimal control problems with state or control constraints. Workshop on Computational Mathematics at the Institute of Applied Mathematics
A factorization-driven solver for the heat equation in state based optimal control
Adaptive least-squares space-time finite element methods
Parallel solvers for the space-time FEM of 2D-eddy current problems
On a modified Hilbert transformation, the discrete inf-sup condition, and error estimates
3D Modeling on NGsolve. Topology Optimization for electromagnetic systems
An adaptive finite element method for the simulation of electric machines.
Structural Optimization of an Axial Rotatory Magnet Assembly for Magnetocaloric Cooling.
Least Squares Galerkin Formulation for Magnetic Differential Equations
On the influence of structural and magnetic parameters on the magnetic properties of Fe-Si systems
Multivariate sensitivity adaptive polynomial chaos expansion.
Regularization and discretization error estimates for Dirichlet control problems.
On some properties of the modified Hilbert transformation.
Adaptive least-squares space-time finite element methods
Space-time finite element methods for thermo-elastodynamics
Gradient-based Robust Optimization of Electrical Machines with IGA. EUCCO
Space-time shape optimization of rotating electric machines
Robust Design Optimization of Electrical Machines with IGA
Comparison of a quasi Newton method using Broyden's update formula and an adjoint method for determining local magnetic material properties of electrical steel sheets
Topology Optimization of a Magnetocaloric Refrigeration System with Isogeometric Analysis. Topology Optimization and Isogeometric Workshop
Immersed Boundary-Conformal Method: An isogeometric discretization for topology optimization? Topology Optimization and Isogeometric Workshop
The Scalar Potential Approach in Nonlinear Magnetostatics
Adaptive least-squares space-time finite element methods
Thermo-Elastic Coupling with Finite Elements in Space-Time: Modeling and Simulation for Multiphysics Systems.
On unified frameworks for optimal control and least squares problems.
Unconditionally Stable Space-Time (Adaptive) Finite Element Methods for the Wave Equation
Determination of (non-)linear local Material Properties using an Inverse Scheme
How to gauge magnetostatics to facilitate domain decomposition methods.
Shape Optimization of a Magnetocaloric Cooling System with Isogeometric Finite Elements
Multi-material topology optimization of a rotating electric machine with mechanical constraints
Combined Shape and parameter Optimization of Electrical Machines with IGA
Topology optimization of a rotating electric machine by the topological derivative
Space-time shape optimization of rotating electric machines.
Partial Integration based Regularization in Fast Multipole Boundary Element Method
Adaptive time stepping for generalized Convolution Quadrature
Realizations of the Generalized Adaptive Cross Approximation in an Acoustic Time Domain Boundary Element Method
Multi-level Bézier extraction of truncated hierarchical B-splines for isogeometric analysis
Combined Parameter and Shape Optimization of an Electric Machine with Isogeometric Analysis
Modelling simulation and optimization in electrical engineering (MSOEE) (et. al.)
Determination of Local Magnetic Material Properties using an Inverse Scheme
Identification of Parameters to correctly adapt Energy-Based Hysteresis Models regarding Rotational Losses
Design Optimization of a Sensor-Actuator System to Determine Local Variations of Magnetic Permeability
Tree-Cotree Gauging for Magnetostatics with Dirichlet Boundary
Combined Shape and Parameter Optimization of an Electric Motor with Isogeometric Analysis
Regularization and finite element error estimates for constrained optimal control problems with energy regularization
Analysis and numerical approximation of heat transfer via interfaces and radiation
Multi-material topology optimization of electric machines
Space-time finite and boundary element methods for the wave equation
3D-ACA for time domain boundary element method. Mini-Workshop for waves
Mathematical challenges in electric machine simulation
Energy-stable stator-rotor coupling and consistent torque computation by harmonic mortaring
Efficient 3D finite element scheme for solving electromagnetic field problems considering vector hysteresis
Topology optimization of a rotating electric machine by the topological derivative
Surrogate modeling, uncertainty quantification, and sensitivity analysis for thermal circuit models of electric machines
Space-time methods for parabolic quasi-linear time-periodic evolution problems
Tearing and Interconnecting Approach for H(curl)
Space-time finite element methods for electric machines
Computational methods for electric machines
Numerische Mathematik. GPS Satellitennavigation
2022
Space-Time Simulation and Design Optimization of Electric Machines
Space-time design optimization of electric machines
Space-Time Simulation and Design Optimization of Electric Machines
An Efficient and Robust Quasi-Newton Method for 3D Magnetic Vector Hysteresis using the Reduced Magnetic Scalar Potential