dc.contributor.author |
Papadrakakis, M |
en |
dc.contributor.author |
Pantazopoulos, G |
en |
dc.date.accessioned |
2014-03-01T01:09:14Z |
|
dc.date.available |
2014-03-01T01:09:14Z |
|
dc.date.issued |
1993 |
en |
dc.identifier.issn |
0029-5981 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/10871 |
|
dc.subject |
quasi-newton method |
en |
dc.subject.classification |
Engineering, Multidisciplinary |
en |
dc.subject.classification |
Mathematics, Interdisciplinary Applications |
en |
dc.subject.other |
Approximation theory |
en |
dc.subject.other |
Computational methods |
en |
dc.subject.other |
Iterative methods |
en |
dc.subject.other |
Linearization |
en |
dc.subject.other |
Nonlinear equations |
en |
dc.subject.other |
Loading variation |
en |
dc.subject.other |
Post critical equilibrium paths |
en |
dc.subject.other |
Preconditioned truncated Lanczos method |
en |
dc.subject.other |
Quasi Newton methods |
en |
dc.subject.other |
Updating formula |
en |
dc.subject.other |
Numerical methods |
en |
dc.title |
Survey of quasi-Newton methods with reduced storage |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1002/nme.1620360910 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1002/nme.1620360910 |
en |
heal.language |
English |
en |
heal.publicationDate |
1993 |
en |
heal.abstract |
A family of non-linear solution methods is investigated based on limited-memory quasi-Newton updates. Depending upon the number of updates and the updating formula, a number of solution schemes may be constructed such as the conjugate- and secant-Newton methods, the conventional and modified Newton-Raphson methods and a variety of quasi-Newton updates. Under the proposed implementation, the preconditioned truncated Lanczos method is used for the solution of the linearized problem in each non-linear iteration. The complete factorization of the stiffness matrix is avoided and large-scale problems can be solved efficiently both in terms of computing time and storage. The non-linear iterative scheme is properly modified to account for loading variation inside the increment in order to be able to trace post-critical equilibrium paths. |
en |
heal.publisher |
JOHN WILEY & SONS LTD |
en |
heal.journalName |
International Journal for Numerical Methods in Engineering |
en |
dc.identifier.doi |
10.1002/nme.1620360910 |
en |
dc.identifier.isi |
ISI:A1993LA75200009 |
en |
dc.identifier.volume |
36 |
en |
dc.identifier.issue |
9 |
en |
dc.identifier.spage |
1573 |
en |
dc.identifier.epage |
1596 |
en |