Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Francis, Piriou"'
Autor:
Francis Piriou, Stephane Clenet
Numerical modeling now plays a central role in the design and study of electromagnetic systems. In the field of devices operating in low frequency, it is the finite element method that has come to the fore in recent decades. Today, it is widely used
Publikováno v:
IEEE Transactions on Magnetics
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2020
IEEE Transactions on Magnetics, 2020, ⟨10.1109/TMAG.2019.2949458⟩
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2020
IEEE Transactions on Magnetics, 2020, ⟨10.1109/TMAG.2019.2949458⟩
International audience; This paper describes a methodology for modelling a six-phase claw-pole alternator with its electrical environment. Magnetic nonlinearities, eddy currents and rectifiers are taken into account. To solve magnetodynamic problems,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::706a3a417fb22f2e9dae90e856b74ece
https://hal.archives-ouvertes.fr/hal-02440819/document
https://hal.archives-ouvertes.fr/hal-02440819/document
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 36:729-740
Purpose The purpose of this study is to determine the steady state of an electromagnetic structure using the finite element method (FEM) without calculation of the transient state. The proposed method permits to reduce the computation time if the tra
Publikováno v:
Computers & Mathematics with Applications
Computers & Mathematics with Applications, 2019, 77 (6), pp.1549-1562. ⟨10.1016/j.camwa.2018.08.046⟩
Computers & Mathematics with Applications, Elsevier, 2019, 77 (6), pp.1549-1562. ⟨10.1016/j.camwa.2018.08.046⟩
Computers & Mathematics with Applications, 2019, 77 (6), pp.1549-1562. ⟨10.1016/j.camwa.2018.08.046⟩
Computers & Mathematics with Applications, Elsevier, 2019, 77 (6), pp.1549-1562. ⟨10.1016/j.camwa.2018.08.046⟩
In this paper a guaranteed equilibrated error estimator is developed for the 3D harmonic magnetodynamic problem of Maxwell’s system. This system is recasted in the classical A − φ potential formulation and solved by the Finite Element method. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3badad462e3717ca967795f6cda1f2b3
https://hal.science/hal-01955692
https://hal.science/hal-01955692
Publikováno v:
IEEE Transactions on Magnetics. 52:1-4
In numerical computation, the finite-element method associated with external electric circuits is often used to evaluate electromagnetic devices with voltage sources. To study the solution of the steady state, the computation time can be prohibitive
Autor:
Emmanuel Creusé, J.-P. Ducreux, Roberta Tittarelli, Y. Le Menach, Francis Piriou, Serge Nicaise
Publikováno v:
IEEE Transactions on Magnetics
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2018, 54 (3), pp.1-4
IEEE Transactions on Magnetics, 2018, 54 (3), pp.1-4. ⟨10.1109/TMAG.2017.2736601⟩
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2018, 54 (3), ⟨10.1109/TMAG.2017.2736601⟩
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2018, 54 (3), pp.7401204 (4)
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2018, 54 (3), pp.1-4
IEEE Transactions on Magnetics, 2018, 54 (3), pp.1-4. ⟨10.1109/TMAG.2017.2736601⟩
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2018, 54 (3), ⟨10.1109/TMAG.2017.2736601⟩
IEEE Transactions on Magnetics, Institute of Electrical and Electronics Engineers, 2018, 54 (3), pp.7401204 (4)
International audience; In the domain of field computation with the finite element method, choosing the mesh refinement is an important step to obtain an accurate solution. In order to evaluate the quality of the mesh, a posteriori error estimators a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::361e3cd7bfc6695ad111285c2d6a2def
https://hal.archives-ouvertes.fr/hal-01947267
https://hal.archives-ouvertes.fr/hal-01947267
Autor:
Antoine Libaux, Abdelmounaïm Tounzi, Francis Piriou, Jian Zhang, Antoine Dazin, V. Leontidis, Phillipe Delarue, Guy Caignaert
Publikováno v:
IET Renewable Power Generation
IET Renewable Power Generation, Wiley, 2018, 12 (14), pp.1698-1707. ⟨10.1049/iet-rpg.2018.5312⟩
IET Renewable Power Generation, 2018, 12 (14), pp.1698-1707. ⟨10.1049/iet-rpg.2018.5312⟩
IET Renewable Power Generation, 2018, 12 (14), pp.1698-1707
IET Renewable Power Generation, Wiley, 2018, 12 (14), pp.1698-1707. ⟨10.1049/iet-rpg.2018.5312⟩
IET Renewable Power Generation, 2018, 12 (14), pp.1698-1707. ⟨10.1049/iet-rpg.2018.5312⟩
IET Renewable Power Generation, 2018, 12 (14), pp.1698-1707
International audience; The design of a novel submerged hydraulic turbine for producing electricity by converting the available hydropower on canal locks during raising and lowering ships, but with the minimum overall impact on the facility, is being
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5788b0a2126116ff9cf3e28eeea24f44
https://hdl.handle.net/10985/15020
https://hdl.handle.net/10985/15020
Publikováno v:
IEEE Transactions on Magnetics. 51:1-4
In the modeling of eddy current problems, potential formulations are widely used in recent days. In this paper, the results of residual-based a posteriori error estimators, which evaluate the discretization error in the finite-element computation, ar
Autor:
O. Moreau, Olivier Boiteau, Serge Nicaise, Roberta Tittarelli, Francis Piriou, Emmanuel Creusé, Yvonnick Le Menach
Publikováno v:
IEEE Transactions on Magnetics. 51:1-5
In this paper, an a posteriori residual error estimator is presented for the 3-D eddy current problem modeled by the space-time ${A}-\varphi $ potential formulation. It is solved by the finite element method in space and the backward Euler scheme in