LEADER 03897nam 22005775 450 001 9910337638803321 005 20230810164243.0 010 $a3-030-12819-9 024 7 $a10.1007/978-3-030-12819-7 035 $a(CKB)4930000000042105 035 $a(MiAaPQ)EBC5741953 035 $a(DE-He213)978-3-030-12819-7 035 $a(PPN)23523219X 035 $a(EXLCZ)994930000000042105 100 $a20190326d2019 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSub-structure Coupling for Dynamic Analysis $eApplication to Complex Simulation-Based Problems Involving Uncertainty /$fby Hector Jensen, Costas Papadimitriou 205 $a1st ed. 2019. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2019. 215 $a1 online resource (227 pages) 225 1 $aLecture Notes in Applied and Computational Mechanics,$x1860-0816 ;$v89 311 $a3-030-12818-0 327 $aModel Reduction Techniques for Structural Dynamic Analyses -- Parametrization of Reduced-Order Models Based on Normal Modes -- Parametrization of Reduced-Order Models Based on Global Interface Reduction -- Reliability Analysis of Dynamical Systems -- Reliability Sensitivity Analysis of Dynamical Systems -- Reliability-Based Design Optimization -- Bayesian Finite Element Model Updating. 330 $aThis book combines a model reduction technique with an efficient parametrization scheme for the purpose of solving a class of complex and computationally expensive simulation-based problems involving finite element models. These problems, which have a wide range of important applications in several engineering fields, include reliability analysis, structural dynamic simulation, sensitivity analysis, reliability-based design optimization, Bayesian model validation, uncertainty quantification and propagation, etc. The solution of this type of problems requires a large number of dynamic re-analyses. To cope with this difficulty, a model reduction technique known as substructure coupling for dynamic analysis is considered. While the use of reduced order models alleviates part of the computational effort, their repetitive generation during the simulation processes can be computational expensive due to the substantial computational overhead that arises at the substructure level. In this regard, an efficient finite element model parametrization scheme is considered. When the division of the structural model is guided by such a parametrization scheme, the generation of a small number of reduced order models is sufficient to run the large number of dynamic re-analyses. Thus, a drastic reduction in computational effort is achieved without compromising the accuracy of the results. The capabilities of the developed procedures are demonstrated in a number of simulation-based problems involving uncertainty. 410 0$aLecture Notes in Applied and Computational Mechanics,$x1860-0816 ;$v89 606 $aMechanics, Applied 606 $aSolids 606 $aMathematics$xData processing 606 $aProbabilities 606 $aSolid Mechanics 606 $aComputational Science and Engineering 606 $aProbability Theory 615 0$aMechanics, Applied. 615 0$aSolids. 615 0$aMathematics$xData processing. 615 0$aProbabilities. 615 14$aSolid Mechanics. 615 24$aComputational Science and Engineering. 615 24$aProbability Theory. 676 $a003.3 676 $a511.8 700 $aJensen$b Hector$4aut$4http://id.loc.gov/vocabulary/relators/aut$0897261 702 $aPapadimitriou$b Costas$4aut$4http://id.loc.gov/vocabulary/relators/aut 906 $aBOOK 912 $a9910337638803321 996 $aSub-structure Coupling for Dynamic Analysis$92004585 997 $aUNINA