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dc.contributor.authorOñate Ibáñez de Navarra, Eugenio
dc.contributor.authorFlores, Fernando G
dc.contributor.authorNeamtu, L.
dc.contributor.authorWeiler, R.
dc.contributor.authorRojek, Jerzy
dc.contributor.authorZárate Araiza, José Francisco
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament d'Enginyeria Civil i Ambiental
dc.date.accessioned2017-09-26T15:01:45Z
dc.date.issued2004
dc.identifier.citationOñate, E., Flores, F., Neamtu, L., Weiler, R., Rojek, J., Zarate, J. Enhanced rotation-free basic shell triangle for sheet stamping problems. A: International Conference on Numerical Methods in Industrial Forming Processes. "Materials processing and design: modeling, simulation and applications: NUMIFORM 2004: proceedings of the 8th International Conference on Numerical Methods in Industrial Forming Processes, Columbus, Ohio, 13-17 June 2004". Columbus, Ohio: 2004, p. 2222-2227.
dc.identifier.urihttp://hdl.handle.net/2117/108033
dc.description.abstractAn enhanced version of the rotation-free three node triangular BST shell element for sheet stamping analysis is presented. The original BST element is based on an assumed constant curvature field expressed in terms of the nodal deflections of a patch of four elements and a constant membrane field. An enhanced element is obtained by using a quadratic interpolation of the geometry in terms of the six patch nodes. This allows to compute a linear membrane strain field which improves the in-plane behaviour. An economic version of the element using a single integration point is presented. The efficiency of the new rotation-free shell triangle is demonstrated in the analysis of sheet stamping problems.
dc.format.extent6 p.
dc.language.isoeng
dc.subjectÀrees temàtiques de la UPC::Enginyeria civil::Materials i estructures
dc.subject.lcshShells (Engineering)--Mathematical models
dc.titleEnhanced rotation-free basic shell triangle for sheet stamping problems
dc.typeConference report
dc.subject.lemacLàmines (Enginyeria) -- Models matemàtics
dc.contributor.groupUniversitat Politècnica de Catalunya. GMNE - Grup de Mètodes Numèrics en Enginyeria
dc.contributor.groupUniversitat Politècnica de Catalunya. LITEM - Laboratori per a la Innovació Tecnològica d'Estructures i Materials
dc.identifier.doi10.1063/1.1766865
dc.relation.publisherversionhttp://aip.scitation.org/doi/abs/10.1063/1.1766865
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac5761901
dc.description.versionPostprint (published version)
dc.date.lift10000-01-01
local.citation.authorOñate, E.; Flores, F.; Neamtu, L.; Weiler, R.; Rojek, J.; Zarate, J.
local.citation.contributorInternational Conference on Numerical Methods in Industrial Forming Processes
local.citation.pubplaceColumbus, Ohio
local.citation.publicationNameMaterials processing and design: modeling, simulation and applications: NUMIFORM 2004: proceedings of the 8th International Conference on Numerical Methods in Industrial Forming Processes, Columbus, Ohio, 13-17 June 2004
local.citation.startingPage2222
local.citation.endingPage2227


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