000013263 001__ 13263
000013263 005__ 20161114160334.0
000013263 04107 $$aeng
000013263 046__ $$k2009-06-22
000013263 100__ $$aLourens, E.
000013263 24500 $$aReconstructing dynamic moving loads using an extended dynamic programming algorithm and eigenvalue reduction

000013263 24630 $$n2.$$pComputational Methods in Structural Dynamics and Earhquake Engineering
000013263 260__ $$bNational Technical University of Athens, 2009
000013263 506__ $$arestricted
000013263 520__ $$2eng$$aDynamic programming is a recognized technique for solving the moving force identification problem and has as merits its efficiency and the flexibility it offers regarding the type and complexity of the model. In this paper the theory of dynamic programming is used to derive new recursion formulae for a more general observation equation, thus developing an extended, more versatile dynamic programming algorithm. Compared to the original algorithm significant improvements in the quality of the identification is observed when the extended algorithm is employed in conjunction with acceleration measurements. These improvements are attributed to the presence of a direct transmission term in the new observation equation, which establishes a more direct link between the applied forces and the data and renders the data more sensitive to the positions of the forces.

000013263 540__ $$aText je chráněný podle autorského zákona č. 121/2000 Sb.
000013263 653__ $$aMoving Force Identification, Dynamic Programming, Inverse Analysis Abstract. Dynamic programming is a recognized technique for solving the moving force identification problem and has as merits its efficiency and the flexibility it offers regarding the type and complexity of the model. In this paper the theory of dynamic programming is used to derive new recursion formulae for a more general observation equation, thus developing an extended, more versatile dynamic programming algorithm. Compared to the original algorithm significant improvements in the quality of the identification is observed when the extended algorithm is employed in conjunction with acceleration measurements. These improvements are attributed to the presence of a direct transmission term in the new observation equation, which establishes a more direct link between the applied forces and the data and renders the data more sensitive to the positions of the forces.

000013263 7112_ $$aCOMPDYN 2009 - 2nd International Thematic Conference$$cIsland of Rhodes (GR)$$d2009-06-22 / 2009-06-24$$gCOMPDYN2009
000013263 720__ $$aLourens, E.$$iLombaert, G.$$iDe Roeck, G.$$iDegrande, G.
000013263 8560_ $$ffischerc@itam.cas.cz
000013263 8564_ $$s759672$$uhttps://invenio.itam.cas.cz/record/13263/files/CD391.pdf$$yOriginal version of the author's contribution as presented on CD, section: Identification methods in structural dynamics - ii (MS).
000013263 962__ $$r13074
000013263 980__ $$aPAPER