Model order reduction of quasi-static problems based on POD and PGD approaches

Archive ouverte : Article de revue

Henneron, Thomas | Clenet, Stéphane

Edité par HAL CCSD ; EDP Sciences

International audience. In order to reduce the computation time of a quasi-static problem solved by the nite element method, methods of model order reduction can be applied. In this context, two approaches, the Proper Orthogonal Decomposition and the Proper Generalized Decomposition, are applied to the vector potential formulation used to solve the quasi static problem. The developped methods are compared on an academic example.

Consulter en ligne

Suggestions

Du même auteur

Multirate coupling of controlled rectifier and non-linear finite element model based on Waveform Relaxation Method | Pierquin, Antoine

Multirate coupling of controlled rectifier and non-linear finite element mo...

Archive ouverte: Article de revue

Pierquin, Antoine | 2016-01-01

International audience. To study a multirate system, each subsystem can be solved by a dedicated sofware with respect to the physical problem and the time constant. Then, the problem is the coupling of the solutions...

Error Estimator for Cauer Ladder Network Representation | Hiruma, Shingo

Error Estimator for Cauer Ladder Network Representation

Archive ouverte: Article de revue

Hiruma, Shingo | 2022

International audience. The Cauer Ladder Network (CLN) method enables to construct a reduced based circuit model of analytical or numerical models, e.g. Finite Element (FE) model, under quasistatic approximation. Th...

Application of the PGD and DEIM to solve a 3D Non-Linear Magnetostatic Problem coupled with the Circuit Equations | Henneron, Thomas

Application of the PGD and DEIM to solve a 3D Non-Linear Magnetostatic Prob...

Archive ouverte: Article de revue

Henneron, Thomas | 2015-12-01

International audience. Among the model order reduction techniques, the Proper Generalized Decomposition (PGD) has shown its efficiency to solve static and quasistatic problems in the time domain. However, the intro...

Du même sujet

A linear eddy current braking system defined by finite element method | Hecquet, Michel

A linear eddy current braking system defined by finite element method

Archive ouverte: Article de revue

Hecquet, Michel | 1999-05

International audience

Application of the Natural Element Method to Model Moving Electromagnetic Devices | Illoul, Lounès

Application of the Natural Element Method to Model Moving Electromagnetic D...

Archive ouverte: Article de revue

Illoul, Lounès | 2006

International audience. The natural-element method, which belongs to the family of meshless methods, is applied in the context of two-dimensional magnetostatics with moving parts. The method is reviewed and its inte...

End-Region Leakage Fluxes and Losses Analysis of Cage Induction Motors Using 3-D Finite-Element Method | Cheaytani, Jalal

End-Region Leakage Fluxes and Losses Analysis of Cage Induction Motors Usin...

Archive ouverte: Communication dans un congrès

Cheaytani, Jalal | 2014-05

International audience. The stray load losses (SLLs) in electrical machines represent a nonnegligible contribution of the total losses and a key point for an accurate evaluation of the energy efficiency of considere...

Harmonic Balance Finite Element Method Applied to Electrical Machines with rotor movement : Comparison of Two Potential Formulations | Jaïem, Emna

Harmonic Balance Finite Element Method Applied to Electrical Machines with ...

Archive ouverte: Communication dans un congrès

Jaïem, Emna | 2019-07-15

International audience. In the field of computational electromagnetics, taking into account the motion of the rotor in electrical machines requires special attention. In this work, we propose to compare the solution...

Optimization and reliability analysis for electrical machines modeled by finite element method. Optimisation et analyse de fiabilité des machines électriques modélisées par la méthode des éléments finis | El Bechari, Reda

Optimization and reliability analysis for electrical machines modeled by fi...

Archive ouverte: Thèse

El Bechari, Reda | 2020-09-17

The finite element method is the most sophisticated tool to model the electromagnetic phenomenon. However, it is computationally expensive. Thus, its usage for optimization and reliability analysis (iterative processes) should be ...

Implementation of Darwin’s model by the finite element method in order to model electrical machines at intermediate frequencies. Mise en oeuvre du modèle de Darwin par la méthode des éléments finis en vue de modéliser les machines électriques à des fréquences intermédiaires | Taha, Houssein

Implementation of Darwin’s model by the finite element method in order to m...

Archive ouverte: Thèse

Taha, Houssein | 2021-12-08

In recent years, the modeling of the magnetic and electrical components has aroused much interest in the scientific research. A magnetodynamic model is sufficient to describe the behavior of the electrical machines at low frequenc...

Chargement des enrichissements...