Sensitivity-Based Finite Element Model Updating Using Dynamic Condensation Approach
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455418400047
Abstract: An accurate finite element (FE) model is frequently used in damage detection, optimization design, reliability analysis, nonlinear analysis, and so forth. The FE model updating of large-scale structures is usually time-consuming or even impossible. This… read more here.
Keywords: dynamic condensation; condensation approach; model; model updating ... See more keywords
A new nondeterministic method for optimal selection of master degrees of freedom for dynamic condensation based on evolutionary optimization
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Theoretical and Applied Mechanics"
DOI: 10.15632/jtam-pl/118823
Abstract: The following paper presents a new method for choosing a set of master degrees of freedom for the process of dynamic condensation in order to reduce a finite element model. The general rule is that… read more here.
Keywords: dynamic condensation; master degrees; evolutionary optimization; optimization ... See more keywords
Dynamic-Condensation-Based Reanalysis by Using the Sherman–Morrison–Woodbury Formula
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DOI: 10.2514/1.j059738
Abstract: The demand for large-scale design optimization and probability-based analysis is constantly increasing. In design optimization and stochastic analysis, repeated analyses are required, which impede ... read more here.
Keywords: based reanalysis; dynamic condensation; using sherman; sherman morrison ... See more keywords