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dc.contributor.authorSibileau, Alberto
dc.contributor.authorMuñoz Romero, José
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Matemàtica Aplicada III
dc.date.accessioned2011-11-29T11:52:17Z
dc.date.available2011-11-29T11:52:17Z
dc.date.created2011
dc.date.issued2011
dc.identifier.citationSibilieau, A.; Muñoz, José J. Conserving time-integration of beams under contact constrains using B-Spline interpolation. A: European Community on Computational Methods in Applied Sciences. "Multibody Dynamics 2011". Brussels: 2011, p. 82-83.
dc.identifier.isbn978-2-80520116-5
dc.identifier.urihttp://hdl.handle.net/2117/14104
dc.description.abstractThe design of energy-momentum algorithms for geometrically exact beams has been achieved more than 15 years ago. However, many of the desired conserivng propeties do not carry over into constrained systems such as beams subjected to sliding contact conditions. We here model such situation and derive a sliding contact conditions that conserves energy and momenta. Basic ingredients of the resulting formulation is the inteprolation of incremental tangent-scaled rotations and a relaxation of the exact sliding condition. We also combine this formulation with a B-Spline interpolation of the beam centroid axis. In this manner, we achieve to smooth the contact loads thrughout the analysis and consequently increase the stability of the numerical model. We demonstrate these advantages and the conserving properties of the algorithm with a set of two-dimensional numerical examples.
dc.format.extent2 p.
dc.language.isoeng
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Spain
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.subjectÀrees temàtiques de la UPC::Matemàtiques i estadística::Àlgebra::Teoria de nombres
dc.subject.lcshGeometry of numbers
dc.titleConserving time-integration of beams under contact constrains using B-Spline interpolation
dc.typeConference report
dc.subject.lemacTeoria de nombres
dc.contributor.groupUniversitat Politècnica de Catalunya. LACÀN - Mètodes Numèrics en Ciències Aplicades i Enginyeria
dc.description.peerreviewedPeer Reviewed
dc.subject.ams11H Geometry of numbers
dc.relation.publisherversionhttp://cataleg.upc.edu/record=b1388878~S1*cat
dc.rights.accessOpen Access
local.identifier.drac5817030
dc.description.versionPostprint (published version)
local.citation.authorSibilieau, A.; Muñoz, José J.
local.citation.contributorEuropean Community on Computational Methods in Applied Sciences
local.citation.pubplaceBrussels
local.citation.publicationNameMultibody Dynamics 2011
local.citation.startingPage82
local.citation.endingPage83


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