dc.creator | Jensen, H. A. | en |
dc.creator | Mayorga, F. | en |
dc.creator | Papadimitriou, C. | en |
dc.date.accessioned | 2015-11-23T10:30:36Z | |
dc.date.available | 2015-11-23T10:30:36Z | |
dc.date.issued | 2015 | |
dc.identifier | 10.1016/j.cma.2015.08.007 | |
dc.identifier.issn | 457825 | |
dc.identifier.uri | http://hdl.handle.net/11615/28653 | |
dc.description.abstract | This contribution presents a scheme for integrating a model reduction technique into a simulation-based method for reliability sensitivity analysis of a class of medium/large nonlinear finite element models under stochastic excitation. The solution of this type of problems requires a large number of finite element model re-analyses to be performed over the space of system parameters. A component mode synthesis technique is implemented to carry out the sensitivity analysis in a reduced space of generalized coordinates. The reliability sensitivity analysis is performed by an approach based on a simple post-processing of an advanced sampling-based reliability analysis. The feasibility and effectiveness of the proposed scheme is demonstrated on a bridge finite element model under stochastic ground excitation. © 2015 Elsevier B.V. | en |
dc.source.uri | http://www.scopus.com/inward/record.url?eid=2-s2.0-84941126723&partnerID=40&md5=efff34d9fe2d123b4bd6eb5d6c76d966 | |
dc.subject | First excursion probability | en |
dc.subject | Model reduction techniques | en |
dc.subject | Reliability | en |
dc.subject | Sensitivity analysis | en |
dc.subject | Stochastic simulation | en |
dc.subject | Modal analysis | en |
dc.subject | Reliability analysis | en |
dc.subject | Stochastic models | en |
dc.subject | Stochastic systems | en |
dc.subject | Structural analysis | en |
dc.subject | Component mode synthesis | en |
dc.subject | First excursion | en |
dc.subject | Non-linear finite element model | en |
dc.subject | Reliability sensitivity analysis | en |
dc.subject | Simulation-based method | en |
dc.subject | Stochastic finite elements | en |
dc.subject | Stochastic simulations | en |
dc.subject | Finite element method | en |
dc.title | Reliability sensitivity analysis of stochastic finite element models | en |
dc.type | journalArticle | en |