A Stochastic Collocation Method Combined With a Reduced Basis Method to Compute Uncertainties in Numerical Dosimetry
Identifieur interne : 005F27 ( Main/Exploration ); précédent : 005F26; suivant : 005F28A Stochastic Collocation Method Combined With a Reduced Basis Method to Compute Uncertainties in Numerical Dosimetry
Auteurs : Mohammed Amine Drissaoui [France] ; Stéphane Lanteri [France] ; Philippe Leveque [France] ; François Musy [France] ; Laurent Nicolas [France] ; Ronan Perrussel [France] ; Damien Voyer [France]Source :
- IEEE transactions on magnetics [ 0018-9464 ] ; 2012.
Descripteurs français
- Pascal (Inist)
English descriptors
Abstract
A reduced basis method is introduced to deal with a stochastic problem in a numerical dosimetry application in which the field solutions are computed using an iterative solver. More precisely, the computations already performed are used to build an initial guess for the iterative solver. It is shown that this approach significantly reduces the computational cost.
Affiliations:
- France
- Auvergne-Rhône-Alpes, Limousin, Midi-Pyrénées, Nouvelle-Aquitaine, Occitanie (région administrative), Provence-Alpes-Côte d'Azur, Rhône-Alpes
- Ecully, Limoges, Sophia Antipolis, Toulouse
- Université de Limoges
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Le document en format XML
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<front><div type="abstract" xml:lang="en">A reduced basis method is introduced to deal with a stochastic problem in a numerical dosimetry application in which the field solutions are computed using an iterative solver. More precisely, the computations already performed are used to build an initial guess for the iterative solver. It is shown that this approach significantly reduces the computational cost.</div>
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