A note on the optimum choice for penalty parameters

Verfasst von

Bahram Nour-Omid, Peter Wriggers

Abstract

This paper looks at the numerical characteristics of penalty methods for evaluating the solution of symmetric systems of equations with imposed constraints. The sources of error resulting from this approach are identified and an estimate for the penalty parameter that minimizes this error is obtained. The results of the error analysis and the effect of penalty parameter on the accuracy and rates of convergence of the solution algorithm are demonstrated with the aid of some numerical examples.

Details

Organisationseinheit(en)
Institut für Baumechanik und Numerische Mechanik
Externe Organisation(en)
Lockheed Martin
Typ
Artikel
Journal
Communications in Applied Numerical Methods
Band
3
Seiten
581-585
Anzahl der Seiten
5
ISSN
0748-8025
Publikationsdatum
1987
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemeiner Maschinenbau
Elektronische Version(en)
https://doi.org/10.1002/cnm.1630030620 (Zugang: Unbekannt )
 

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