A 2D finite element procedure for magnetic field analysis taking into account a vector Preisach model.
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Dupré, Luc R., Van Keer, Roger, Melkebeek, Jan A.A. (1997)
Mathematical Problems in Engineering
S.I. Hariharan, E. Stephan (1983)
Numerische Mathematik
Peter Monk (1992)
Numerische Mathematik
Dario Bambusi (1994)
Annales de l'I.H.P. Physique théorique
Sophie Depeyre, Didier Issautier (1997)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Rawlins, A.D. (2004)
Journal of Applied Mathematics
Dana Říhová-Škabrahová (1999)
Archivum Mathematicum
Russell B. Richins, David C. Dobson (2012)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
We use the work of Milton, Seppecher, and Bouchitté on variational principles for waves in lossy media to formulate a finite element method for solving the complex Helmholtz equation that is based entirely on minimization. In particular, this method results in a finite element matrix that is symmetric positive-definite and therefore simple iterative descent methods and preconditioning can be used to solve the resulting system of equations. We also derive an error bound for the method and illustrate...
Russell B. Richins, David C. Dobson (2011)
ESAIM: Mathematical Modelling and Numerical Analysis
We use the work of Milton, Seppecher, and Bouchitté on variational principles for waves in lossy media to formulate a finite element method for solving the complex Helmholtz equation that is based entirely on minimization. In particular, this method results in a finite element matrix that is symmetric positive-definite and therefore simple iterative descent methods and preconditioning can be used to solve the resulting system of equations. We also derive an error bound for the method and illustrate...
Pavel Krejčí (2001)
Applications of Mathematics
It is known that the vector stop operator with a convex closed characteristic of class is locally Lipschitz continuous in the space of absolutely continuous functions if the unit outward normal mapping is Lipschitz continuous on the boundary of . We prove that in the regular case, this condition is also necessary.
Hoai-Minh Nguyen, Michael S. Vogelius (2009)
Annales de l'I.H.P. Analyse non linéaire
Sophie Depeyre (1999)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Sophie Depeyre (2010)
ESAIM: Mathematical Modelling and Numerical Analysis
We present in this paper a stability study concerning finite volume schemes applied to the two-dimensional Maxwell system, using rectangular or triangular meshes. A stability condition is proved for the first-order upwind scheme on a rectangular mesh. Stability comparisons between the Yee scheme and the finite volume formulation are proposed. We also compare the stability domains obtained when considering the Maxwell system and the convection equation.
Romanov, V.G. (2004)
Sibirskij Matematicheskij Zhurnal
Romanov, V.G. (2004)
Sibirskij Matematicheskij Zhurnal
Romanov, V. G. (2003)
Sibirskij Matematicheskij Zhurnal
Radu Ignat (2007/2008)
Séminaire Équations aux dérivées partielles
P. Rentrop (1978/1979)
Numerische Mathematik
Miloš Zlamal (1983)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Pierre Degond, Pierre-Arnaud Raviart (1992)
Forum mathematicum
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