Exact and efficient isogeometric reanalysis of accurate shape and boundary modifications

DOI10.1016/j.cma.2017.02.004zbMath1439.65156OpenAlexW2588548321MaRDI QIDQ2309779

Chensen Ding, Guanxin Huang, Guangyao Li, Xiang Yang Cui, Kumar K. Tamma

Publication date: 6 April 2020

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2017.02.004

zbMATH Keywords

isogeometric analysis (IGA)exact reanalysisindirect factorization updating (IFU)shape and boundary modifications

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Computer-aided design (modeling of curves and surfaces) (65D17)

Related Items (6)

Model order reduction accelerated Monte Carlo stochastic isogeometric method for the analysis of structures with high-dimensional and independent material uncertainties ⋮ Resolving high frequency issues via proper orthogonal decomposition based dynamic isogeometric analysis for structures with dissimilar materials ⋮ Full-field order-reduced Gaussian process emulators for nonlinear probabilistic mechanics ⋮ Isogeometric generalized \(n\)th order perturbation-based stochastic method for exact geometric modeling of (composite) structures: static and dynamic analysis with random material parameters ⋮ A novel dynamic isogeometric reanalysis method and its application in closed-loop optimization problems ⋮ Uncertainty quantification of spatially uncorrelated loads with a reduced-order stochastic isogeometric method

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