Efficient Linear Solvers for Mortar Finite-Element Method

Efficient linear solvers for mortar finite-element method are studied. An analysis of a brushless DC motor shows that proposed preconditioners improve the convergence to the solutions of linear systems with and without Lagrange multipliers

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Bibliographic Details
Published in:IEEE transactions on magnetics 2007-04, Vol.43 (4), p.1469-1472
Main Authors: Matsuo, T., Ohtsuki, Y., Shimasaki, M.
Format: Article
Language:English
Subjects:
Boundary conditions
Brushless DC motors
Brushless motors
Convergence
Cross-disciplinary physics: materials science
rheology
DC motors
Equations
Exact sciences and technology
Finite element method
Finite element methods
Iron
Lagrange multiplier
Lagrange multipliers
Lagrangian functions
Linear systems
Magnetism
Materials science
Mathematical analysis
Mortar
mortar finite-element method (FEM)
Mortars
motor analysis
Other topics in materials science
Physics
preconditioner
Solvers
Stators
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Description
Summary:Efficient linear solvers for mortar finite-element method are studied. An analysis of a brushless DC motor shows that proposed preconditioners improve the convergence to the solutions of linear systems with and without Lagrange multipliers
ISSN:0018-9464
1941-0069
DOI:10.1109/TMAG.2007.891415